Arcadyan Technology WG7005D Draft 11n Wireless 4-port Broadband Router User Manual 00
Arcadyan Technology Corporation Draft 11n Wireless 4-port Broadband Router 00
User Manual

SMCWBR14S-N2
Barricade™ N
Draft 11n Wireless 4-port Broadband Router

20 Mason
Irvine, CA 92618
Phone: (949) 679-8000
Wireless Broadband Router 
User’s Guide
From SMC’s line of
award-winning connectivity solutions
September 2007
R01 F/W 1.0

Information furnished is believed to be accurate and reliable. However, no responsibility is assumed by our 
company for its use, nor for any infringements of patents or other rights of third parties which may result 
from its use. No license is granted by implication or otherwise under any patent or patent rights of our 
company. We reserve the right to change specifications at any time without notice.
Copyright © 2007 by 
SMC Networks, Inc.
20 Mason
Irvine, CA 92618
All rights reserved.
Trademarks:
Product and company names are trademarks or registered trademarks of their respective holders.

i
L
IMITED
 W
ARRANTY
Limited Warranty Statement: SMC Networks, Inc. (“SMC”) warrants its products to be 
free from defects in workmanship and materials, under normal use and service, for the 
applicable warranty term. All SMC products carry a standard 90-day limited warranty from 
the date of purchase from SMC or its Authorized Reseller. SMC may, at its own discretion, 
repair or replace any product not operating as warranted with a similar or functionally 
equivalent product, during the applicable warranty term. SMC will endeavor to repair or 
replace any product returned under warranty within 30 days of receipt of the product.
The standard limited warranty can be upgraded to a Limited Lifetime* warranty by registering 
new products within 30 days of purchase from SMC or its Authorized Reseller. Registration 
can be accomplished via the enclosed product registration card or online via the SMC web 
site. Failure to register will not affect the standard limited warranty. The Limited Lifetime 
warranty covers a product during the Life of that Product, which is defined as the period of 
time during which the product is an “Active” SMC product. A product is considered to be 
“Active” while it is listed on the current SMC price list. As new technologies emerge, older 
technologies become obsolete and SMC will, at its discretion, replace an older product in its 
product line with one that incorporates these newer technologies. At that point, the obsolete 
product is discontinued and is no longer an “Active” SMC product. A list of discontinued 
products with their respective dates of discontinuance can be found at:
http://www.smc.com/index.cfm?action=customer_service_warranty.
All products that are replaced become the property of SMC. Replacement products may be 
either new or reconditioned. Any replaced or repaired product carries either a 30-day limited 
warranty or the remainder of the initial warranty, whichever is longer. SMC is not responsible 
for any custom software or firmware, configuration information, or memory data of 
Customer contained in, stored on, or integrated with any products returned to SMC pursuant 
to any warranty. Products returned to SMC should have any customer-installed accessory or 
add-on components, such as expansion modules, removed prior to returning the product for 
replacement. SMC is not responsible for these items if they are returned with the product.
Customers must contact SMC for a Return Material Authorization number prior to returning 
any product to SMC. Proof of purchase may be required. Any product returned to SMC 
without a valid Return Material Authorization (RMA) number clearly marked on the outside 
of the package will be returned to customer at customer’s expense. For warranty claims within 
North America, please call our toll-free customer support number at (800) 762-4968. 
Customers are responsible for all shipping charges from their facility to SMC. SMC is 
responsible for return shipping charges from SMC to customer.

L
IMITED
 W
ARRANTY
ii
WARRANTIES EXCLUSIVE: IF AN SMC PRODUCT DOES NOT OPERATE AS 
WARRANTED ABOVE, CUSTOMER’S SOLE REMEDY SHALL BE REPAIR OR 
REPLACEMENT OF THE PRODUCT IN QUESTION, AT SMC’S OPTION. THE 
FOREGOING WARRANTIES AND REMEDIES ARE EXCLUSIVE AND ARE IN 
LIEU OF ALL OTHER WARRANTIES OR CONDITIONS, EXPRESS OR IMPLIED, 
EITHER IN FACT OR BY OPERATION OF LAW, STATUTORY OR OTHERWISE, 
INCLUDING WARRANTIES OR CONDITIONS OF MERCHANTABILITY AND 
FITNESS FOR A PARTICULAR PURPOSE. SMC NEITHER ASSUMES NOR 
AUTHORIZES ANY OTHER PERSON TO ASSUME FOR IT ANY OTHER 
LIABILITY IN CONNECTION WITH THE SALE, INSTALLATION, 
MAINTENANCE OR USE OF ITS PRODUCTS. SMC SHALL NOT BE LIABLE 
UNDER THIS WARRANTY IF ITS TESTING AND EXAMINATION DISCLOSE THE 
ALLEGED DEFECT IN THE PRODUCT DOES NOT EXIST OR WAS CAUSED BY 
CUSTOMER’S OR ANY THIRD PERSON’S MISUSE, NEGLECT, IMPROPER 
INSTALLATION OR TESTING, UNAUTHORIZED ATTEMPTS TO REPAIR, OR 
ANY OTHER CAUSE BEYOND THE RANGE OF THE INTENDED USE, OR BY 
ACCIDENT, FIRE, LIGHTNING, OR OTHER HAZARD.
LIMITATION OF LIABILITY: IN NO EVENT, WHETHER BASED IN CONTRACT 
OR TORT (INCLUDING NEGLIGENCE), SHALL SMC BE LIABLE FOR 
INCIDENTAL, CONSEQUENTIAL, INDIRECT, SPECIAL, OR PUNITIVE 
DAMAGES OF ANY KIND, OR FOR LOSS OF REVENUE, LOSS OF BUSINESS, OR 
OTHER FINANCIAL LOSS ARISING OUT OF OR IN CONNECTION WITH THE 
SALE, INSTALLATION, MAINTENANCE, USE, PERFORMANCE, FAILURE, OR 
INTERRUPTION OF ITS PRODUCTS, EVEN IF SMC OR ITS AUTHORIZED 
RESELLER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES. 
SOME STATES DO NOT ALLOW THE EXCLUSION OF IMPLIED WARRANTIES 
OR THE LIMITATION OF INCIDENTAL OR CONSEQUENTIAL DAMAGES FOR 
CONSUMER PRODUCTS, SO THE ABOVE LIMITATIONS AND EXCLUSIONS 
MAY NOT APPLY TO YOU. THIS WARRANTY GIVES YOU SPECIFIC LEGAL 
RIGHTS, WHICH MAY VARY FROM STATE TO STATE. NOTHING IN THIS 
WARRANTY SHALL BE TAKEN TO AFFECT YOUR STATUTORY RIGHTS.
* SMC will provide warranty service for one year following discontinuance from the active 
SMC price list. Under the limited lifetime warranty, internal and external power supplies, fans, 
and cables are covered by a standard one-year warranty from date of purchase.
SMC Networks, Inc.
20 Mason
Irvine, CA 92618

iii
C
OMPLIANCES
Federal Communication Commission Interference 
Statement
This equipment has been tested and found to comply with the limits for a Class B digital 
device, pursuant to Part 15 of the FCC Rules.  These limits are designed to provide 
reasonable protection against harmful interference in a residential installation.  This 
equipment generates, uses and can radiate radio frequency energy and, if not installed and 
used in accordance with the instructions, may cause harmful interference to radio 
communications.  However, there is no guarantee that interference will not occur in a 
particular installation.  If this equipment does cause harmful interference to radio or 
television reception, which can be determined by turning the equipment off and on, the user 
is encouraged to try to correct the interference by one of the following measures:
• Reorient or relocate the receiving antenna.
• Increase the separation between the equipment and receiver.
• Connect the equipment into an outlet on a circuit different from that to which the receiver 
is connected.
• Consult the dealer or an experienced radio/TV technician for help.
This device complies with Part 15 of the FCC Rules. Operation is subject to the following 
two conditions: (1) This device may not cause harmful interference, and (2) this device must 
accept any interference received, including interference that may cause undesired operation.
FCC Caution: Any changes or modifications not expressly approved by the party 
responsible for compliance could void the user’s authority to operate this equipment.
IMPORTANT NOTE:
FCC Radiation Exposure Statement:
This equipment complies with FCC radiation exposure limits set forth for an uncontrolled 
environment. This equipment should be installed and operated with minimum distance 20 cm 
between the radiator & your body.
This transmitter must not be co-located or operating in conjunction with any other antenna 
or transmitter.
For product available in the USA market, only channel 1~11 can be operated. Selection of 
other channels is not possible.

C
OMPLIANCES
iv
EC Declaration of Conformity 
SMC contact for these products in Europe is:
SMC Networks Europe,
Edificio Conata II,
Calle Fructuos Gelabert 6-8, 2o, 4a,
08970 - Sant Joan Despi,
Barcelona, Spain.
Marking by the above symbol indicates compliance with the Essential Requirements of the 
R&TTE Directive of the European Union (1999/5/EC). This equipment meets the 
following conformance standards:
EN 300 328 
EN 301 489
EN 60950-1
Countries of Operation & Conditions of Use in the 
European Community
This device is intended to be operated in all countries of the European Community. 
Requirements for indoor vs. outdoor operation, license requirements and allowed channels of 
operation apply in some countries as described below:
Note: The user must use the configuration utility provided with this product to ensure the 
channels of operation are in conformance with the spectrum usage rules for European 
Community countries as described below.
• This device will automatically limit the allowable channels determined by the current 
country of operation. Incorrectly entering the country of operation may result in illegal 
operation and may cause harmful interference to other system. The user is obligated to 
ensure the device is operating according to the channel limitations, indoor/outdoor 
restrictions and license requirements for each European Community country as described 
in this document.
• This device may be operated indoors or outdoors in all countries of the European Community 
using the 2.4 GHz band: Channels 1 - 13.

C
OMPLIANCES
v
Declaration of Conformity in Languages of the 
European Community
English Hereby, SMC Networks, declares that this Radio LAN device is in 
compliance with the essential requirements and other relevant provisions 
of Directive 1999/5/EC.
Finnish Valmistaja SMC Networks vakuuttaa täten että Radio LAN device 
tyyppinen laite on direktiivin 1999/5/EY oleellisten vaatimusten ja sitä 
koskevien direktiivin muiden ehtojen mukainen.
Dutch Hierbij verklaart SMC Networks dat het toestel Radio LAN device in 
overeenstemming is met de essentiële eisen en de andere relevante 
bepalingen van richtlijn 1999/5/EG
Bij deze SMC Networks dat deze Radio LAN device voldoet aan de 
essentiële eisen en aan de overige relevante bepalingen van Richtlijn 1999/
5/EC.
French Par la présente SMC Networks déclare que l'appareil Radio LAN device est 
conforme aux exigences essentielles et aux autres dispositions pertinentes 
de la directive 1999/5/CE
Swedish Härmed intygar SMC Networks att denna Radio LAN device står I 
överensstämmelse med de väsentliga egenskapskrav och övriga relevanta 
bestämmelser som framgår av direktiv 1999/5/EG.
Danish Undertegnede SMC Networks erklærer herved, at følgende udstyr Radio 
LAN device overholder de væsentlige krav og øvrige relevante krav i 
direktiv 1999/5/EF
German Hiermit erklärt SMC Networks, dass sich dieser/diese/dieses Radio LAN 
device in Übereinstimmung mit den grundlegenden Anforderungen und 
den anderen relevanten Vorschriften der Richtlinie 1999/5/EG befindet". 
(BMWi)
Hiermit erklärt SMC Networks die Übereinstimmung des Gerätes Radio 
LAN device mit den grundlegenden Anforderungen und den anderen 
relevanten Festlegungen der Richtlinie 1999/5/EG. (Wien)
Greek

C
OMPLIANCES
vi
DGT Statement of Taiwan
Italian Con la presente SMC Networks dichiara che questo Radio LAN device è 
conforme ai requisiti essenziali ed alle altre disposizioni pertinenti stabilite 
dalla direttiva 1999/5/CE.
Spanish Por medio de la presente SMC Networks declara que el Radio LAN device 
cumple con los requisitos esenciales y cualesquiera otras disposiciones 
aplicables o exigibles de la Directiva 1999/5/CE
Portuguese SMC Networks declara que este Radio LAN device está conforme com os 
requisitos essenciais e outras disposições da Directiva 1999/5/CE.
注意! 
依據  低功率電波輻射性電機管理辦法 
第十二條  經型式認證合格之低功率射頻電機,非經許可,公司、商號或使用者 
均不得擅自變更頻率、加大功率或變更原設計之特性及功能。 
第十四條  低功率射頻電機之使用不得影響飛航安全及干擾合法通信;經發現有 
干擾現象時,應立即停用,並改善至無干擾時方得繼續使用。前項合法通信,指 
依電信規定作業之無線電信。低功率射頻電機須忍受合法通信或工業、科學及醫 
療用電波輻射性電機設備之干擾。 

C
OMPLIANCES
vii
Safety Compliance
Underwriters Laboratories Compliance Statement
Important! Before making connections, make sure you have the correct cord set. Check it 
(read the label on the cable) against the following: 
The unit automatically matches the connected input voltage. Therefore, no additional 
adjustments are necessary when connecting it to any input voltage within the range marked 
on the power adapter.
Information for Power Source 
This unit is to be used with a class 2 or level 3 external power adapter, approved suitable for 
use in North American equipment installation, having an output voltage rating of 12 V DC, 
and output current rating of 1.0 A or equivalent.
Operating Voltage Cord Set Specifications
120 Volts UL Listed/CSA Certified Cord Set
Minimum 18 AWG
Type SVT or SJT three conductor cord
Maximum length of 15 feet
Parallel blade, grounding type attachment plug rated 15 
A, 125 V
240 Volts (Europe only) Cord Set with H05VV-F cord having three conductors 
with minimum diameter of 0.75 mm2
IEC-320 receptacle
Male plug rated 10 A, 250 V
N11846

C
OMPLIANCES
viii
Wichtige Sicherheitshinweise (Germany)
1.  Bitte lesen Sie diese Hinweise sorgfältig durch.
2.  Heben Sie diese Anleitung für den späteren Gebrauch auf.
3.  Vor jedem Reinigen ist das Gerät vom Stromnetz zu trennen. Verwenden Sie keine Flüs-
sigoder Aerosolreiniger.  Am besten eignet sich ein angefeuchtetes Tuch zur Reinigung.
4.  Die Netzanschlu ßsteckdose soll nahe dem Gerät angebracht und leicht zugänglich sein.
5.  Das Gerät ist vor Feuchtigkeit zu schützen.
6.  Bei der Aufstellung des Gerätes ist auf sicheren Stand zu achten.  Ein Kippen oder 
Fallen könnte Beschädigungen hervorrufen.
7.  Die Belüftungsöffnungen dienen der Luftzirkulation, die das Gerät vor Überhitzung 
schützt. Sorgen Sie dafür, daß diese Öffnungen nicht abgedeckt werden.
8.  Beachten Sie beim Anschluß an das Stromnetz die Anschlußwerte.
9.  Verlegen Sie die Netzanschlußleitung so, daß niemand darüber fallen kann. Es sollte 
auch nichts auf der Leitung abgestellt werden.
10. Alle Hinweise und Warnungen, die sich am Gerät befinden, sind zu beachten.
11. Wird das Gerät über einen längeren Zeitraum nicht benutzt, sollten Sie es vom Strom-
netz trennen. Somit wird im Falle einer Überspannung eine Beschädigung vermieden.
12. Durch die Lüftungsöffnungen dürfen niemals Gegenstände oder Flüssigkeiten in das 
Gerät gelangen. Dies könnte einen Brand bzw. elektrischen Schlag auslösen.
13. Öffnen sie niemals das Gerät. Das Gerät darf aus Gründen der elektrischen Sicherheit 
nur von authorisiertem Servicepersonal geöffnet werden.
14. Wenn folgende Situationen auftreten ist das Gerät vom Stromnetz zu trennen und von 
einer qualifizierten Servicestelle zu überprüfen:
a. Netzkabel oder Netzstecker sind beschädigt.
b. Flüssigkeit ist in das Gerät eingedrungen.
c. Das Gerät war Feuchtigkeit ausgesetzt.
d. Wenn das Gerät nicht der Bedienungsanleitung entsprechend funktioniert oder Sie mit 
Hilfe dieser Anleitung keine Verbesserung erzielen.
e. Das Gerät ist gefallen und/oder das Gehäuse ist beschädigt.
f.  Wenn das Gerät deutliche Anzeichen eines Defektes aufweist.
15.  Stellen Sie sicher, daß die Stromversorgung dieses Gerätes nach der EN 60950 geprüft 
ist. Ausgangswerte der Stromversorgung sollten die Werte von AC 7,5-8 V, 50-60 Hz 
nicht über oder unterschreiten sowie den minimalen Strom von 1 A nicht unterschreiten.
Der arbeitsplatzbezogene Schalldruckpegel nach DIN 45 635 Teil 1000 beträgt 70 dB(A) 
oder weniger.

ix
T
ABLE
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ONTENTS
1  Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1-1
About the Barricade  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-1
Features and Benefits  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-2
Applications  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-3
2  Installation  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  2-1
Package Contents  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-1
System Requirements  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-2
Hardware Description  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-2
ISP Settings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-5
Connect the System  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-6
Connect the Cable/xDSL Modem . . . . . . . . . . . . . . . . . . . . . . . . 2-6
Connecting the Barricade to your LAN   . . . . . . . . . . . . . . . . . . . 2-6
Connect the Power Adapter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-7
3  Configuring the Client PC . . . . . . . . . . . . . . . . . . . . . .  3-1
TCP/IP Configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-2
Windows 2000   . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-3
Obtain IP Settings From Your Barricade  . . . . . . . . . . . . . . . . . . 3-5
Manual IP Configuration  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-7
Windows XP  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-9
Disable HTTP Proxy  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-14
Configuring Your Macintosh Computer . . . . . . . . . . . . . . . . . . . . . . . . 3-15
Disable HTTP Proxy  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-17
4  Configuring the Barricade . . . . . . . . . . . . . . . . . . . . . .  4-1
Navigating the Web Browser Interface . . . . . . . . . . . . . . . . . . . . . . . . . . 4-2
Making Configuration Changes  . . . . . . . . . . . . . . . . . . . . . . . . . . 4-2
Setup Wizard   . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-3
Time Zone . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-3
Wireless Settings  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-4
Connection Type Setting  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-6
System  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-12
Time Zone . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-12
Password Settings  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-13

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Remote Management  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-14
WAN Settings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-15
Dynamic IP  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-16
PPPoE  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-17
PPTP  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-18
L2TP  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-19
Static IP  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-20
Clone MAC Address . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-21
DNS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-22
LAN Settings   . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-23
Wireless . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-25
Channel and SSID   . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-26
Access Control  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-28
Security   . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-29
Wi-Fi Protected Setup (WPS) . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-36
NAT  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-40
Address Mapping  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-41
Virtual Server   . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-42
Special Application  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-43
NAT Mapping Table   . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-44
Routing  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-45
Static Route  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-45
Firewall  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-49
Access Control  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-50
MAC Filter   . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-52
URL Blocking  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-53
Schedule Rule  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-54
Intrusion Detection   . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-56
DMZ  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-61
UPnP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-62
DDNS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-63
Tools  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-64
Configuration Tools  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-64
Firmware Upgrade  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-65
Reset   . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-66
Status  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-67
Finding the MAC address of a Network Card  . . . . . . . . . . . . . . . . . . . 4-69

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Windows NT4/2000/XP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-69
Macintosh  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-69
Linux  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-69
A  Troubleshooting  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .A-1
B  Cables  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .B-1
Ethernet Cable  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . B-1
Specifications   . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . B-1
Wiring Conventions  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . B-1
RJ-45 Port Ethernet Connection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . B-2
Pin Assignments  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . B-3
C  Specifications  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .C-1

1-1
C
HAPTER
 1
I
NTRODUCTION
Congratulations on your purchase of the Barricade™ N Draft 11n 
Wireless 4-port Broadband Router (SMCWBR14S-N2). We are proud to 
provide you with a powerful yet simple communication device for 
connecting your local area network (LAN) to the Internet. For those who 
want to surf the Internet in the most secure way, this router provides a 
convenient and powerful solution.
About the Barricade
The Barricade provides Internet access to multiple users by sharing a 
single-user account. This new technology provides many secure and 
cost-effective functions. It is simple to configure and can be up and 
running in minutes.
The Barricade is compliant with the next generation IEEE 802.11n draft 
v2.0 specification while maintaining full backwards compatibility with the 
IEEE 802.11b/g standards. This next generation wireless networking 
standard utilizes advanced MIMO (multiple-in, multiple-out) technology 
to deliver incredible speed and range. With wireless speeds up to 300Mbps 
- five times faster than 802.11g, the SMCWBR14S-N2 provides sufficient 
bandwidth to stream HD video, listen to digital music, play online games, 
transfer large files, make VoIP calls and surf the Internet simultaneously.

F
EATURES
AND
 B
ENEFITS
1-2
Features and Benefits
• IEEE802.11n draft v2.0 compliant
• Wireless speeds up to 300 Mbps
• Increased speed and coverage - up to 15 times the speed of IEEE 
802.11g
• Fully backwards compatible with 802.11b/g wireless networks
• Allows you to stream HD video, listen to digital music, play online 
games, transfer large files, make VoIP calls and surf the Internet 
simultaneously
• Wi-Fi Multimedia (WMM) for wireless quality-of-service
• Local network connection via a 10/100 Mbps Ethernet port
• DHCP for dynamic IP configuration, and DNS for domain name 
mapping
• Firewall with Stateful Packet Inspection, client privileges, intrusion 
detection, and NAT
• NAT also enables multi-user Internet access via a single user account, 
and virtual server functionality (providing protected access to Internet 
services such as web, FTP, email, and Telnet)
• VPN transparent pass-through (IPSec-ESP Tunnel mode, L2TP, 
PPTP)
• User-definable application sensing tunnel supports applications 
requiring multiple connections
• Easy setup through a web browser on any operating system that 
supports TCP/IP
• Compatible with all popular Internet applications

I
NTRODUCTION
1-3
Applications
Many advanced networking features are provided by this Barricade:
• Wired and Wireless LAN
The Barricade provides connectivity to 10/100 Mbps devices, and 
wireless connection speed up to 300 Mbps. This router is fully 
compliant with specifications defined in IEEE 802.11b, IEEE 
802.11g and IEEE 802.11n draft v2.0 standards, making it easy to 
create a network in small offices or homes.
• Internet Access
This device allows you to share your Cable/xDSL Internet 
connection. Since many ADSL providers use PPPoE to establish 
communications with end users, the Barricade includes a built-in 
client for this protocol, eliminating the need to install these services 
on your computer.
• Shared IP Address
The Barricade provides Internet access for up to 253 users via a single 
shared IP address. Using only one ISP account, multiple users on your 
network can browse the web at the same time.
•Virtual Server
If you have a fixed IP address, you can set the Barricade to act as a 
virtual host for network address translation. Remote users access 
various services at your site using a constant IP address. Then, 
depending on the requested service (or port number), the Barricade 
can route the request to the appropriate server (at another internal IP 
address). This secures your network from direct attack by hackers, and 
provides more flexible management by allowing you to change 
internal IP addresses without affecting outside access to your 
network.

A
PPLICATIONS
1-4
• DMZ Host Support
Allows a networked computer to be fully exposed to the Internet. 
This function is used when NAT and firewall security prevent an 
Internet application from functioning correctly.
• Security
The Barricade supports security features that deny Internet access to 
specified users, or filter all requests for specific services that the 
administrator does not want to serve. The Barricade’s firewall also 
blocks common hacker attacks, including IP Spoofing, Land Attack, 
Ping of Death, IP with zero length, Smurf Attack, UDP port 
loopback, Snork Attack, TCP null scan, and TCP SYN flooding. 
WPA/WPA2, IEEE802.1x, WEP, SSID, and MAC filtering provide 
security over the wireless network.
• Virtual Private Network (VPN Pass-through)
The Barricade supports three of the most commonly used VPN 
protocols – PPTP, L2TP, and IPSec. These VPN protocols are 
transparent pass-through. The protocols supported by the Barricade 
are briefly described below.
• Point-to-Point Tunneling Protocol – Provides a secure tunnel for 
remote client access to a PPTP security gateway. PPTP includes 
provisions for call origination and flow control required by ISPs.
• L2TP merges the best features of PPTP and L2F – Like PPTP, 
L2TP requires that the ISP’s routers support the protocol.
• IP Security – Provides IP network-layer encryption. IPSec can 
support large encryption networks (such as the Internet) by using 
digital certificates for device authentication.

2-1
C
HAPTER
 2
I
NSTALLATION
Before installing the Barricade, verify that you have all the items listed 
under “Package Contents.” If any of the items are missing or damaged, 
contact your local distributor. Also be sure that you have all the necessary 
cabling before installing the Barricade. After installing the Barricade, refer 
to “Configuring the Barricade” on page 4-1.
Package Contents
After unpacking the Barricade, check the contents of the box to be sure 
you have received the following components:
• Barricade™ N Draft 11n Wireless 4-port Broadband Router 
(SMCWBR14S-N2)
• Power adapter
• One CAT-5 Ethernet cable (RJ-45)
• One documentation CD
•Quick Install Guide
• Warranty Information Card
Immediately inform your dealer in the event of any incorrect, missing, or 
damaged parts. If possible, please retain the carton and original packing 
materials in case there is a need to return the product.

I
NSTALLATION
2-2
System Requirements
You must meet the following minimum requirements:
• Broadband (Cable/xDSL) Internet service and Modem with Ethernet 
connection
• 2.4GHz 802.11n draft wireless adapter or 2.4GHz 802.11b/g wireless 
adapter installed on each PC. Alternatively an Ethernet adapter can be 
used.
• An up to date web browser: Internet Explorer 5.5 or above, 
Netscape 4.7 or above, Mozilla Firefox 1.0 or above.
Hardware Description 
The Barricade connects to a cable or xDSL modem with Ethernet 
connection using it’s RJ-45 WAN port. It can be connected directly to your 
PC or to a local area network using the Fast Ethernet LAN ports.
Data passing between devices connected to your local area network can 
run at up to 100 Mbps over the Fast Ethernet port and up to 300 Mbps 
over the built-in wireless access point. 
The Barricade includes an LED display on the top panel for system power 
and port indications that simplifies installation and network 
troubleshooting.

H
ARDWARE
 D
ESCRIPTION
2-3
The following figures show the top and rear panels of the Barricade.
Figure 2-1.  Top Panel
Figure 2-2.  Rear Panel
9V 1A

I
NSTALLATION
2-4
The power and port LED indicators on the top panel are illustrated by the 
following table. 
LED Status Description
Power On The Barricade is receiving power. Normal 
operation.
Off Power off or failure.
WAN On WAN link.
Off No WAN link.
Online On Internet connection is functioning correctly.
Flashing  The Barricade is establishing an Internet link.
Off No Internet link.
WLAN On WLAN link.
Flashing  The Barricade is sending or receiving data via 
WLAN.
Off No WLAN link.
LAN 1~4 On Ethernet link.
Flashing The LAN port is sending or receiving data.
Off No Ethernet link.
WPS 
(Wi-Fi 
Protected 
Setup)
On WPS link is successfully established.
Off • This LED will be on for 300 seconds after 
WPS connection is successfully established, 
then go off.
• The WPS is disabled.
Slow 
Flashing
WPS association is establishing between the 
Barricade and clients.
Quick 
Flashing
WPS access failed.

ISP S
ETTINGS
2-5
The Barricade contains the following ports and buttons:
ISP Settings
If you are not sure of your connection method, please contact your 
Internet Service Provider. There are several connection types to choose 
from: Static IP, DHCP, PPPoE, PPTP and L2TP. 
Note: If using the PPPoE option, you will need to remove or disable any 
PPPoE client software on your computers. 
Item Description
LAN Ports Fast Ethernet ports (RJ-45). Connect devices on your local 
area network to these ports (i.e., a PC, hub, switch or IP set 
top box).
WAN Port WAN port (RJ-45). Connect your cable/xDSL modem line to 
this port.
Reset Button Use this button to reset the power and restore the default 
factory settings. To reset without losing configuration settings, 
see “Reset” on page 4-66.
Power Inlet Connect the included power adapter to this inlet.
Warning: Using the wrong type of power adapter may cause 
damage.
WPS Button 
(on top panel)
Press this button for over 4 seconds to start using the WPS. 

I
NSTALLATION
2-6
Connect the System
The Barricade can be positioned at any convenient location in your office 
or home. No special wiring or cooling requirements are needed. You 
should, however, comply with the following guidelines:
• Keep the Barricade away from any heating devices.
• Do not place the Barricade in a dusty or wet environment.
You should also remember to turn off the power, remove the power cord 
from the outlet, and keep your hands dry when you install the Barricade.
Connect the Cable/xDSL Modem 
Connect the cable/xDSL modem using a CAT-5 Ethernet cable (RJ-45)            
to the Barricade’s WAN port. When inserting the RJ-45 plug, be sure the 
tab on the plug clicks into position to ensure it is properly seated.
Connecting the Barricade to your LAN
The four LAN ports on the Barricade auto-negotiate the connection speed 
to 10 Mbps Ethernet or 100 Mbps Fast Ethernet, as well as the 
transmission mode to half duplex or full duplex.
Use RJ-45 cables to connect any of the four LAN ports on the Barricade 
to an Ethernet adapter on your PC. Otherwise, cascade any of the LAN 
ports on the Barricade to an Ethernet hub or switch, and then connect 
your PC or other network equipment to the hub or switch. When inserting 
an RJ-45 connector, be sure the tab on the connector clicks into position 
to ensure that it is properly seated.
Notes: 1. Use 100-ohm shielded or unshielded twisted-pair cable with 
RJ-45 connectors for all Ethernet ports. Use Category 3, 4, or 5 
for connections that operate at 10 Mbps, and Category 5 for 
connections that operate at 100 Mbps.
2. Make sure each twisted-pair cable length does not exceed 
100 meters (328 feet).

C
ONNECT
THE
 S
YSTEM
2-7
Connect the Power Adapter
Plug the power adapter into the power socket on the back panel of the 
Barricade, and the other end into a power outlet.
Check the power indicator on the front panel is lit. If the power i
ndicator is 
not lit, refer to 
“Troubleshooting” on page A-1.
In case of a power input failure, the Barricade will automatically restart and 
begin to operate once the input power is restored.

I
NSTALLATION
2-8

3-1
C
HAPTER
 3
C
ONFIGURING
THE
C
LIENT
 PC
After completing hardware setup by connecting all your network devices, 
you need to configure your computer to connect to the Barricade. You can 
either configure your computer to automatically obtain IP settings 
(DHCP) or manually configure IP address settings (Static IP).
Depending on your operating system see:
“Windows 2000” on page 3-3,
“Windows XP” on page 3-9,
or
“Configuring Your Macintosh Computer” on page 3-15.

TCP/IP C
ONFIGURATION
3-2
TCP/IP Configuration
To access the Internet through the Barricade, you must configure the 
network settings of the computers on your LAN to use the same IP subnet 
as the Barricade. The default network settings for the Barricade are:
IP Address: 192.168.2.1 
Subnet Mask: 255.255.255.0
Note: These settings can be changed to fit your network requirements, 
but you must first configure at least one computer to access the 
Barricade’s web configuration interface in order to make the 
required changes. (See “Configuring the Barricade” on page 4-1 
for instructions on configuring the Barricade.)

C
ONFIGURING
THE
 C
LIENT
 PC
3-3
Windows 2000
DHCP IP Configuration
1. On the Windows desktop, 
click Start/Settings/
Network and Dial-Up 
Connections. 
2. Click the icon that 
corresponds to the 
connection to your 
Barricade.
3. The connection status 
screen will open. Click 
Properties.

TCP/IP C
ONFIGURATION
3-4
4. Double-click Internet 
Protocol (TCP/IP).
5. If Obtain an IP address 
automatically and Obtain 
DNS server address 
automatically are already 
selected, your computer is 
already configured for 
DHCP. If not, select these 
options now and click OK.

C
ONFIGURING
THE
 C
LIENT
 PC
3-5
Obtain IP Settings From Your Barricade
Now that you have configured your computer to connect to your 
Barricade, it needs to obtain new network settings. By releasing old DHCP 
IP settings and renewing them with settings from your Barricade, you can 
verify that you have configured your computer correctly.
1. On the Windows desktop, 
click Start/Programs/
Accessories/Command 
Prompt.
2. In the Command Prompt window, type ipconfig /release and press 
the Enter key.

TCP/IP C
ONFIGURATION
3-6
3. Type ipconfig /renew and press the Enter key. Verify that your IP 
Address is now 192.168.2.xxx, your Subnet Mask is 255.255.255.0 and 
your Default Gateway is 192.168.2.1. These values confirm that your 
Barricade is functioning correctly.
4. Type exit and press the Enter key to close the Command Prompt 
window.

C
ONFIGURING
THE
 C
LIENT
 PC
3-7
Manual IP Configuration
1. Follow steps 1-4 in “DHCP IP Configuration” on page 3-3.
2. Select Use the 
following IP address. 
Enter an IP address 
based on the default 
network 192.168.2.x 
(where x is 
between 2 
and 254), and use 
255.255.255.0
 for the 
subnet mask. Use 
192.168.2.1 for the 
Default gateway field.
3. Select Use the 
following DNS server 
addresses.
4.
Enter the IP address for the 
Barricade
 in the Preferred DNS server field
. 
This automatically relays DNS requests to the DNS server(s) provided 
by your ISP. Otherwise, add a specific 
DNS server into the Alternate 
DNS Server field and click 
OK
 to close the dialog boxes
.
5. Record the configured information in the following table.
TCP/IP Configuration Setting
IP Address ____.____.____.____
Subnet Mask ____.____.____.____
Preferred DNS Server ____.____.____.____
Alternate DNS Server ____.____.____.____
Default Gateway ____.____.____.____

TCP/IP C
ONFIGURATION
3-8
Disable HTTP Proxy
You need to verify that the “HTTP Proxy” feature of your web browser is 
disabled. This is so that your browser can view the Barricade’s HTML 
configuration pages.
1. To disable the proxy in 
Internet Explorer, click 
Tools. Click Internet 
Options... and then 
the Connections tab, 
shown on the right. 
In 
the Local Area Network 
(LAN) settings section, 
click 
LAN Settings... 
to display the Local 
Area Network (LAN) 
Settings pop-up window 
below.
2. In the Proxy server 
section, ensure the Use 
a proxy server for 
your LAN (These 
settings will not apply 
to dial-up or VPN 
connections) check 
box is not ticked.
3. Click OK.

C
ONFIGURING
THE
 C
LIENT
 PC
3-9
Windows XP
DHCP IP Configuration
1. On the Windows desktop, 
click Start/Control Panel.
2. In the Control Panel window, 
click Network and Internet 
Connections.
3. The Network Connections 
window will open. Locate and 
double-click the Local Area 
Connection icon for the 
Ethernet adapter that is 
connected to the Barricade.
4. In the connection status screen, 
click Properties.

TCP/IP C
ONFIGURATION
3-10
5. Double-click Internet 
Protocol (TCP/IP).
6. If Obtain an IP address 
automatically and Obtain 
DNS server address 
automatically are already 
selected, your computer is 
already configured for DHCP. 
If not, select these options 
now and click OK.

C
ONFIGURING
THE
 C
LIENT
 PC
3-11
Obtain IP Settings From Your Barricade
Now that you have configured your computer to connect to your 
Barricade, it needs to obtain new network settings. By releasing old DHCP 
IP settings and renewing them with settings from your Barricade, you can 
verify that you have configured your computer correctly.
1. On the Windows desktop, click Start/Programs/Accessories/
Command Prompt.
2. In the Command Prompt window, type ipconfig /release and press 
the Enter key.

TCP/IP C
ONFIGURATION
3-12
3. Type ipconfig /renew and press the Enter key. Verify that your IP 
Address is now 192.168.2.xxx, your Subnet Mask is 255.255.255.0 and 
your Default Gateway is 192.168.2.1. These values confirm that your 
Barricade is functioning correctly.
4. Type exit and press the Enter key to close the Command Prompt 
window.
Your computer is now configured to connect to the Barricade.

C
ONFIGURING
THE
 C
LIENT
 PC
3-13
Manual IP Configuration
1. Follow steps 1-5 in “DHCP IP Configuration” on page 3-9.
2. Select Use the following IP 
Address.
3. Enter an IP address based on 
the default network 
192.168.2.x (where x is 
between 2 and 254), and use 
255.255.255.0
 for the subnet 
mask. Use 
192.168.2.1 for the 
Default gateway field.
4. Select Use the following 
DNS server addresses.
5. Enter the IP address for the Barricade in the Preferred DNS server 
field. This automatically relays DNS requests to the DNS server(s) 
provided by your ISP. Otherwise, add a specific DNS server into the 
Alternate DNS Server field and click OK to close the dialog boxes.
6. Record the configured information in the following table.
TCP/IP Configuration Setting
IP Address ____.____.____.____
Subnet Mask ____.____.____.____
Preferred DNS Server ____.____.____.____
Alternate DNS Server ____.____.____.____
Default Gateway ____.____.____.____

TCP/IP C
ONFIGURATION
3-14
Disable HTTP Proxy
You need to verify that the “HTTP Proxy” feature of your web browser is 
disabled. This is so that your browser can view the Barricade’s HTML 
configuration pages.
1. To disable the proxy in 
Internet Explorer, click 
Tools. Click Internet 
Options... and then 
the Connections tab, 
shown on the right. 
In 
the Local Area Network 
(LAN) settings section, 
click 
LAN Settings... 
to display the Local 
Area Network (LAN) 
Settings pop-up window 
below.
2. In the Proxy server 
section, ensure the Use 
a proxy server for 
your LAN (These 
settings will not apply 
to dial-up or VPN 
connections) check 
box is not ticked.
3. Click OK.

C
ONFIGURING
THE
 C
LIENT
 PC
3-15
Configuring Your Macintosh Computer
You may find that the instructions here do not exactly match your 
operating system. This is because these steps and screen shots were created 
using Mac OS 10.2. Mac OS 7.x and above are similar, but may not be 
identical to Mac OS 10.2.
Follow these instructions:
1. Pull down the Apple Menu  . Click 
System Preferences.
2. Double-click the Network icon in the 
Systems Preferences window.

C
ONFIGURING
 Y
OUR
 M
ACINTOSH
 C
OMPUTER
3-16
3. If Using DHCP Server is 
already selected in the 
Configure field, your 
computer is already 
configured for DHCP. If 
not, select this option.
4. Your new settings are shown in the TCP/IP tab. Verify that your IP 
Address is now 192.168.2.xxx, your Subnet Mask is 255.255.255.0 and 
your Default Gateway is 192.168.2.1. These values confirm that your 
Barricade is functioning.
5. Close the Network window.
Now your computer is configured to connect to the Barricade.

C
ONFIGURING
THE
 C
LIENT
 PC
3-17
Disable HTTP Proxy
You need to verify that the “HTTP Proxy” feature of your web browser is 
disabled. This is so that your browser can view the Barricade’s HTML 
configuration pages. The following steps are for Internet Explorer.
Internet Explorer
1. Open Internet Explorer and click the Stop 
button. Click Explorer/Preferences.
2. In the Internet Explorer Preferences window, 
under Network, select Proxies.
3. Uncheck all check boxes and click OK.

C
ONFIGURING
 Y
OUR
 M
ACINTOSH
 C
OMPUTER
3-18

4-1
C
HAPTER
 4
C
ONFIGURING
THE
B
ARRICADE
After you have configured TCP/IP on a client computer, use a web 
browser to configure the Barricade. The Barricade can be configured by 
any Java-supported browser such as Internet Explorer 5.5 or above. Using 
the web management interface, you can configure the Barricade and view 
statistics to monitor network activity.
To access the Barricade’s management interface, enter the IP address of 
the Barricade in your web browser: http://192.168.2.1. 
Enter the default password: smcadmin, and click LOGIN.
Notes: 1 Passwords can contain from 3~12 alphanumeric characters 
and are case sensitive.
2You might click the language selection at the top right corner 
of the screen for your regional location before accessing the 
management interface. 

C
ONFIGURING
THE
 B
ARRICADE
4-2
Navigating the Web Browser Interface
The Barricade’s management interface consists of a Setup Wizard and an 
Advanced Settings section.
Setup Wizard: Use the Setup Wizard for quick and easy configuration of 
your Internet connection and basic LAN settings.
Advanced Settings: Advanced Settings supports more advanced 
functions like NAT, system maintenance, firewall and UPnP. 
Making Configuration Changes
Configurable parameters have a dialog box or a drop-down list. Once a 
configuration change has been made on a screen, click the APPLY or 
 SAVE SETTINGS or NEXT button at the bottom of the screen to 
enable the new setting.
Note: To ensure proper screen refresh after a command entry, be sure 
that Internet Explorer is configured as follows: Under the menu 
Tools/Internet Options/General/Temporary Internet 
Files/Settings, the setting for Check for newer versions of 
stored pages should be Every visit to the page.

S
ETUP
 W
IZARD
4-3
Setup Wizard
Time Zone
Click on SETUP WIZARD and NEXT, then you will see the Time Zone 
screen. Select your local time zone from the drop-down menu. This 
information is used for log entries and client filtering.
If you want to automatically synchronize the Barricade with a public time 
server, check the box to Enable Automatic Time Server Maintenance. 
Select the desired servers from the drop-down menus.
Click NEXT to continue.

C
ONFIGURING
THE
 B
ARRICADE
4-4
Wireless Settings
This screen allows you to configure the SSID, wireless Mode and channel. 
Optionally you can disable broadcasting of SSID for added security. SSID 
is the name given to your wireless LAN. Wireless clients within the same 
network should be configured to use the same SSID.
Parameter Description
Wireless Channel The radio channel used by the wireless router and its clients to 
communicate with each other. This channel must be the same 
on the Barricade and all of its wireless clients.
The Barricade will automatically assign itself a radio channel, or 
you may select one manually.
Extension 
Channel
Setting the Bandwith Mode as 20/40MHz allows you to use this 
extension channel as the secondary channel for doubling the 
bandwith of your wireless network.
SSID Service Set ID. The SSID must be the same on the Barricade 
and all of its wireless clients. (Default: SMC)
Wireless Mode This device supports 11n, 11g and 11b wireless networks. Make 
your selection depending on the type of wireless network that 
you have. SMC recommend using “Mixed 802.11n, 802.11g and 
802.11b” to provide compatibility with 11n, 11g and 11b 
wireless clients.

S
ETUP
 W
IZARD
4-5
Click NEXT to continue. 
Bandwidth  • 20MHz: Sets the operation bandwidth as 20 MHz.
• 20/40MHz: Allows automatic detection of the operation 
bandwidth between 20 MHz and 40 MHz. 
Choosing the bandwidth mode as 20/40MHz allows you to 
use the extension channel.
Broadcast SSID  Enable or disable the broadcasting of the SSID. Disabling SSID 
broadcast will provide increased security by hiding the SSID of 
your wireless network.
Protected Mode Enabling this function to ensure the best performance of your 
11n throughput in case there is a lot of interference from the 
11g and 11b devices in the wireless network.
802.11e/WMM 
QoS
Enable or disable the use of QoS. The QoS (Quality of Service) 
function allows you to differentiate WMM (Wi-Fi Multimedia) 
traffic and provide it with high-priority forwarding service
Parameter Description

C
ONFIGURING
THE
 B
ARRICADE
4-6
Connection Type Setting
Specify the WAN connection type required by your Internet Service 
Provider. Specify Dynamic IP Address, PPPoE, PPTP, L2TP or Static IP 
Address.
Select your connection type to proceed. Click BACK to go back and 
change your settings.

S
ETUP
 W
IZARD
4-7
Dynamic IP Address
If the ISP requires you to input a Host Name, type it in the Host Name 
field. Click on the Clone the MAC Address and the MAC Address of 
the current PC will be filled automatically.
Click NEXT to proceed, or BACK to change your settings.

C
ONFIGURING
THE
 B
ARRICADE
4-8
PPPoE
Enter the User Name and Password required by your ISP in the 
appropriate fields. If your ISP has provided you with a Service Name enter 
it in the Service Name field, otherwise, leave it blank. Leave the 
Maximum Transmission Unit (MTU) at the default value (1454) unless you 
have a particular reason to change it. Enter the maximum idle time for the 
Internet connection. After this time has been exceeded the connection will 
be terminated. Check the Auto-reconnect check box to automatically 
re-establish the connection as soon as you attempt to access the Internet 
again.
Click NEXT to proceed, or BACK to change your settings.
Note: Clicking NEXT will not automatically connect the Barricade to 
the Internet. The Barricade will only connect when you explicitly 
request it to, for example, by launching your web browser.

S
ETUP
 W
IZARD
4-9
PPTP (Point-to-Point Tunneling Protocol)
The Barricade supports PPTP connection. The PPTP connection delivers user-
level authentication VPN (virtual private network) for secure network path.
Enter the user account ID and password required by your ISP in the 
appropriate fields. If your ISP has provided you with a Host Name enter it 
in the Host Name field, otherwise, leave it blank. If your ISP uses DHCP 
service, enable the Get IP by DHCP. Then enter the Service IP Address 
provided by your ISP.
Click on the 
Disconnect after x minutes of no activity 
and then enter the 
idle time for the Internet connection. This is the period of time for which the 
connection to the Internet is maintained during inactivity. If your ISP charges 
you by the minute, you should change the idle time out to one minute. 
Most ISPs provide a DNS server for speed and convenience. Since your 
Service Provider may connect to the Internet with dynamic IP settings, it is 
likely that the DNS server IP’s are also provided dynamically. Clicking on 
the Click here to enter your DNS Settings for DNS configuration. See 
“DNS” on page 4-22.
Click NEXT to proceed, or BACK to change your settings.

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L2TP (Layer 2 Tunneling Protocol) 
The Barricade supports L2TP connection. The L2TP connection delivers 
computer-level authentication VPN (virtual private network) for secure 
network path.
Enter the user account ID and password required by your ISP in the 
appropriate fields. If your ISP uses DHCP service, enable the Get IP by 
DHCP. Then enter the L2TP Server Address provided by your ISP.
Click on the Disconnect after x minutes of no activity and then enter 
the idle time for the Internet connection. This is the period of time for 
which the connection to the Internet is maintained during inactivity. If 
your ISP charges you by the minute, you should change the idle time out to 
one minute. 
Most ISPs provide a DNS server for speed and convenience. Since your 
Service Provider may connect to the Internet with dynamic IP settings, it is 
likely that the DNS server IP’s are also provided dynamically. Clicking on 
the Click here to enter your DNS Settings for DNS configuration. See 
“DNS” on page 4-22.
Click NEXT to proceed, or BACK to change your settings.

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ETUP
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Static IP Address
Enter the IP address, Subnet Mask and Gateway Address provided to you 
by your ISP in the appropriate fields below.
Click NEXT to proceed, or BACK to change your settings.

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System
Time Zone
Select your local time zone from the drop-down list. This information is 
used for log entries and client filtering.
For accurate timing of log entries and system events, you need to set the 
time zone. Select your time zone from the drop-down list.
If daylight savings is used in your area, check the box to enable the 
function, and select the start/end dates.
If you want to automatically synchronize the Barricade with a public time 
server, check the box to Enable Automatic Time Server Maintenance. 
Select the desired servers from the drop-down menu.
Click SAVE SETTINGS.

S
YSTEM
4-13
Password Settings
Use this screen to change the password for accessing the management 
interface.
Passwords can contain from 3~12 alphanumeric characters and are case 
sensitive.
Note: If you lost the password, or you cannot gain access to the user 
interface, press the blue reset button on the rear panel, holding it 
down for at least 10 seconds to restore the factory defaults. The 
default password is smcadmin.
Enter a maximum Idle Time Out (in minutes) to define a maximum period 
of time for which the login session is maintained during inactivity. If the 
connection is inactive for longer than the maximum idle time, it will 
perform system logout, and you have to log in again to access the 
management interface. (Default: 10 minutes)

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Remote Management
By default, management access is only available to users on your local 
network. However, you can also manage the Barricade from a remote host 
by entering the IP address of a remote computer on this screen. Check the 
Enabled check box, and enter the IP address of the Host Address and 
click SAVE SETTINGS. 
Note: If you check Enable and specify an IP address of 0.0.0.0, any 
remote host can manage the Barricade.
For remote management via WAN IP address you need to connect using 
port 8080. Simply enter WAN IP address followed by :8080, for example, 
211.20.16.1:8080.

WAN S
ETTINGS
4-15
WAN Settings
Specify the WAN connection type required by your Internet Service 
Provider. Choose Dynamic IP Address, PPPoE, PPTP, L2TP or Static 
IP Address for your WAN link.
Select the connection type and click More Configuration.

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Dynamic IP
The Host Name is optional, but may be required by some service 
provider’s. The default MAC address is set to the WAN’s physical interface 
on the Barricade.
If required by your service provider, you can use the Clone MAC Address 
button to copy the MAC address of the Network Interface Card (NIC) 
installed in your PC to replace the WAN MAC address.
If necessary, you can use the Renew button on the Status page to renew 
the WAN IP address.
Note: Make sure you record the MAC address that you clone, so that if 
you lose your settings you will be able to re-connect to the 
Internet.
Click SAVE SETTINGS to proceed, or CANCEL to change your 
settings.

WAN S
ETTINGS
4-17
PPPoE
Enter the PPPoE user name and password assigned by your Service 
Provider. The Service Name is normally optional, but may be required by 
some service providers. Enter a Maximum Idle Time (in minutes) to define 
a maximum period of time for which the Internet connection is 
maintained during inactivity. If the connection is inactive for longer than 
the Maximum Idle Time, then it will be dropped. You can enable the 
Auto-reconnect option to automatically re-establish the connection as 
soon as you attempt to access the Internet again.
Click SAVE SETTINGS to proceed, or CANCEL to change your 
settings.

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PPTP
Enter the Account ID and Password, and Host Name assigned by your 
ISP in the appropriate fields. If your ISP uses DHCP service, enable the 
Get IP by DHCP. Then enter the Service IP Address provided by your 
ISP. Click on the Disconnect after x minutes of no activity and then 
enter the idle time for the Internet connection. This is the period of time 
for which the connection to the Internet is maintained during inactivity. If 
your ISP charges you by the minute, you should change the idle time out to 
one minute. 
Most ISPs provide a DNS server for speed and convenience. Since your 
Service Provider may connect to the Internet with dynamic IP settings, it is 
likely that the DNS server IP’s are also provided dynamically. Clicking on 
the Click here to enter your DNS Settings for DNS configuration. See 
“DNS” on page 4-22.
Click SAVE SETTINGS to proceed, or Clear to change your settings.

WAN S
ETTINGS
4-19
L2TP
Enter the L2TP Account ID and Password assigned by your ISP in the 
appropriate fields. If your ISP uses DHCP service, enable the Get IP by 
DHCP. Then enter the L2TP Server Address provided by your ISP. Click 
on the Disconnect after x minutes of no activity and then enter the idle 
time for the Internet connection. This is the period of time for which the 
connection to the Internet is maintained during inactivity. If your ISP 
charges you by the minute, you should change the idle time out to one 
minute. 
Most ISPs provide a DNS server for speed and convenience. Since your 
Service Provider may connect to the Internet with dynamic IP settings, it is 
likely that the DNS server IP’s are also provided dynamically. Clicking on 
the Click here to enter your DNS Settings for DNS configuration. See 
“DNS” on page 4-22.
Click SAVE SETTINGS to proceed, or Clear to change your settings.

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Static IP
If your Service Provider has assigned a fixed IP address, enter the assigned 
IP address, subnet mask and the gateway address on this screen.
Click SAVE SETTINGS to proceed, or CANCEL to change your 
settings.

WAN S
ETTINGS
4-21
Clone MAC Address
Some ISPs require you to register your MAC address with them. If this is 
the case, and you have previously registered the MAC address of another 
device, the MAC address of the Barricade must be changed to the MAC 
address that you have registered with your ISP.

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DNS
A Domain Name Server (DNS) is an index of IP addresses and web 
addresses. If you type a web address into your browser, such as 
www.smc.com, a DNS server will find that name in its index and find the 
matching IP address: xxx.xxx.xxx.xxx. Most ISPs provide a DNS server 
for speed and convenience. Since your Service Provider may connect to 
the Internet with dynamic IP settings, it is likely that the DNS server IP’s 
are also provided dynamically. However, if there is a DNS server that you 
would rather use, you need to specify the IP address here.

LAN S
ETTINGS
4-23
LAN Settings
You can enable DHCP to dynamically allocate IP addresses to your client 
PCs, or configure filtering functions based on specific clients or protocols. 
The Barricade must have an IP address for the local network.
The LAN Settings parameters are listed below.
Parameter Description
LAN IP
IP Address The IP address of the Barricade.
IP Subnet Mask The IP subnet mask.
DHCP Server DHCP allows individual computers to obtain the TCP/IP 
configuration at startup from a centralized DHCP server. To 
dynamically assign an IP address to a client PC, enable the 
DHCP (Dynamic Host Configuration Protocol) function.

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Lease Time The length of time the DHCP server will reserve the IP 
address for each computer. Setting lease times for shorter 
intervals such as one day or one hour frees IP addresses after 
the specified period of time. This also means that a particular 
computer’s IP address may change over time. If you have set 
any advanced features such as DMZ, this is dependent on the 
IP address. For this reason, you will not want the IP address 
to change.
IP Address Pool The DHCP IP Address Pool is the range of IP addresses set 
aside for dynamic assignment to the computers on your 
network.
Start IP This field indicates the first of the contiguous IP addresses in 
the IP address pool.
End IP This field indicates the last of the contiguous IP addresses in 
the IP address pool.
Domain Name The domain name is the name you assign to your network.
Parameter Description

W
IRELESS
4-25
Wireless
The Barricade also operates as a wireless access point, allowing wireless 
computers to communicate with each other. To configure this function, all 
you need to do is to enable the wireless function, define the radio channel, 
the SSID, and the security options. 
Check Enable and click SAVE SETTINGS.

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Channel and SSID
You must specify a common radio channel and SSID (Service Set ID) to 
be used by the Barricade and all of its wireless clients. Be sure you 
configure all of its clients to the same values.
Parameter Description
Wireless Channel The radio channel used by the wireless router and its clients to 
communicate with each other. This channel must be the same 
on the Barricade and all of its wireless clients.
The Barricade will automatically assign itself a radio channel, or 
you may select one manually.
Extension 
Channel
Setting the Bandwith Mode as 20/40MHz allows you to use this 
extension channel as the secondary channel for doubling the 
bandwith of your wireless network.
SSID Service Set ID. The SSID must be the same on the Barricade 
and all of its wireless clients. (Default: SMC)
Wireless Mode This device supports 11n, 11g and 11b wireless networks. Make 
your selection depending on the type of wireless network that 
you have. SMC recommend using “Mixed 802.11n, 802.11g and 
802.11b” to provide compatibility with 11n, 11g and 11b 
wireless clients.

W
IRELESS
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Bandwidth  • 20MHz: Sets the operation bandwidth as 20 MHz.
• 20/40MHz: Allows automatic detection of the operation 
bandwidth between 20 MHz and 40 MHz. 
Choosing the bandwidth mode as 20/40MHz allows you to 
use the extension channel.
Broadcast SSID  Enable or disable the broadcasting of the SSID. Disabling SSID 
broadcast will provide increased security by hiding the SSID of 
your wireless network.
Protected Mode Enabling this function to ensure the best performance of your 
11n throughput in case there is a lot of interference from the 
11g and 11b devices in the wireless network.
802.11e/WMM 
QoS
Enable or disable the use of QoS. The QoS (Quality of Service) 
function allows you to differentiate WMM (Wi-Fi Multimedia) 
traffic and provide it with high-priority forwarding service
Parameter Description

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Access Control
Using the Access Control functionality, you can restrict access based on 
MAC address. Each PC has a unique identifier known as a Medium Access 
Control (MAC) address. With MAC filtering enabled, the computers 
whose MAC address you have listed in the filtering table will be able to 
connect (or will be denied access) to the Barricade. 

W
IRELESS
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Security
To make your wireless network safe, you should turn on the security 
function. The Barricade supports the following security mechanism:
•WEP
•WPA 

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WEP
If you want to use WEP to protect your wireless network, you need to set 
the same parameters for the Barricade and all your wireless clients.
To generate the key automatically with passphrase, enter a string of 
characters and click the GENERATE button. Select the default key from 
the drop-down menu. Click SAVE SETTINGS. 
Note: The passphrase can consist of up to 32 alphanumeric characters.
To manually configure the encryption key, enter five hexadecimal pairs of 
digits for the 64-bit key, or enter 13 pairs for the 128-bit key. 
(A hexadecimal digit is a number or letter in the range 0-9 or A-F.)
Note: WEP protects data transmitted between wireless nodes, but does 
not protect any transmissions over your wired network or over the 
Internet.
Parameter Description
WEP Mode Select 64 bit or 128 bit key to use for encryption.
Key Entry Method Select Hex or ASCII to use for encryption key.
Static WEP Key 
Setting
You may automatically generate encryption keys or manually 
enter the keys.

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IRELESS
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WPA
Wi-Fi Protected Access (WPA) combines temporal key integrity protocol 
(TKIP) and 802.1X mechanisms. It provides dynamic key encryption and 
802.1X authentication service. 
Parameter Description
Authentication Choose 802.1X or Pre-shared Key to use as the authentication 
method. 
• 802.1X: for the enterprise network with a RADIUS server. 
See “802.1X” on page 4-34.
• Pre-shared key: for the SOHO network environment 
without an authentication server. 
Pre-shared key type Select the key type to be used in the Pre-shared Key. 
Pre-shared Key Type in the key here.

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WPA2
WPA2 is a product certification that is available through the Wi-Fi 
Alliance. WPA2 certifies that wireless equipment is compatible with the 
IEEE 802.11i standard. The WPA2 product certification formally replaces 
Wired Equivalent Privacy (WEP) and the other security features of the 
original IEEE 802.11 standard. The goal of WPA2 certification is to 
support the additional mandatory security features of the IEEE 802.11i 
standard that are not already included for products that support WPA.
Parameter Description
Authentication Choose 802.1X or Pre-shared Key to use as the authentication 
method. 
• 802.1X: for the enterprise network with a RADIUS server. 
See “802.1X” on page 4-34.
• Pre-shared key: for the SOHO network environment 
without an authentication server. 
Pre-shared key type Select the key type to be used in the Pre-shared Key. 
Pre-shared Key Type in the key here.

W
IRELESS
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WPA+WPA2
Wi-Fi Protected Access (WPA) combines temporal key integrity protocol 
(TKIP) and 802.1x mechanisms. It provides dynamic key encryption and 
802.1x authentication service. 
Wi-Fi Protected Access 2 (WPA2) is a product certification that is available 
through the Wi-Fi Alliance. WPA2 certifies that wireless equipment is 
compatible with the IEEE 802.11i standard. The WPA2 product 
certification formally replaces Wired Equivalent Privacy (WEP) and the 
other security features of the original IEEE 802.11 standard. The goal of 
WPA2 certification is to support the additional mandatory security features 
of the IEEE 802.11i standard that are not already included for products 
that support WPA.

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802.1X
If 802.1X is used in your network, then you should enable this function for 
the Barricade.
Parameter Description
Authentication Choose 802.1X or Pre-shared Key to use as the 
authentication method. 
• 802.1X: for the enterprise network with a RADIUS server. 
See “802.1X” on page 4-34.
• Pre-shared key: for the SOHO network environment 
without an authentication server. 
Pre-shared key type Select the key type to be used in the Pre-shared Key. 
Pre-shared Key Type in the key here.

W
IRELESS
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Parameter Description
Authentication Enable 802.1X authentication. 
Session Idle 
Timeout
Defines a maximum period of time for which the connection is 
maintained during inactivity.
Re-Authentication 
Period
Defines a maximum period of time for which the 
authentication server will dynamically re-assign a session key to 
a connected client.
Quiet Period Defines a maximum period of time for which the ADSL Router 
will wait between failed authentications. 
Server Type The Server Type of your authentication server is RADIUS. 
RADIUS Server Parameters
Server IP The IP address of your authentication server. 
Server Port The port used for the authentication service. 
Secret Key The secret key shared between the authentication server and its 
clients.
NAS-ID Defines the request identifier of the Network Access Server. 

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Wi-Fi Protected Setup (WPS)
The Barricade was implemented with the ease-of-use Wi-Fi Protected 
Setup (WPS). WPS makes a secure wireless network much easier to achieve 
by using an eight-digit PIN number and the Push Button Control (PBC).
Check Enable and click Apply Changes.
Pressing Generate New PIN creates a new Current PIN number.
Pressing Restore Default PIN sets the PIN code to the factory default 
number. 
Take the following steps for easy network security settings.

W
IRELESS
4-37
PIN Code Setup
1. Power on your client device supporting WPS PIN code method.
2. Start WPS PIN process on client device. For instructions on how to do 
this refer to the user manual of the client device.
3. Enter the PIN code of client device. 
Note: The PIN code is generally printed on the bottom of the unit or 
displayed in the configuration utility.
4. Click the Start PIN button on the screen.

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Push Button Configuration (PBC) Method
To achieve successful WPS connection, you can use one of the following 
ways: (1) push and hold the WPS button on your Barricade, or (2) click the 
Start PBC button on this screen.
1. Power on your network devices such as an access point and client 
network devices.
2. Press the WPS button for 4 seconds, or click the Start PBC button on 
the screen.
3. Press the WPS button or click the PBC button on your client devices 
of your network.
Note: This connection procedure must be done within 2 minutes after 
pressing the WPS button on the Barricade.

W
IRELESS
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Manual
For client devices without WPS, manually configure the device as displayed 
on the screen.

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NAT
Network Address Translation allows multiple users to access the Internet 
sharing one public IP. 

NAT
4-41
Address Mapping
Allows one or more public IP addresses to be shared by multiple internal 
users. This also hides the internal network for increased privacy and 
security. Enter the Public IP address you wish to share into the Global IP 
field. Enter a range of internal IPs that will share the global IP into the 
“from” field. 

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Virtual Server
If you configure the Barricade as a virtual server, remote users accessing 
services such as web or FTP at your local site via public IP addresses can 
be automatically redirected to local servers configured with private IP 
addresses. In other words, depending on the requested service (TCP/UDP 
port number), the Barricade redirects the external service request to the 
appropriate server (located at another internal IP address).
For example, if you set Type/Public Port to TCP/80 (HTTP or web) and 
the Private IP/Port to 192.168.2.2/80, then all HTTP requests from 
outside users will be transferred to 192.168.2.2 on port 80. Therefore, by 
just entering the IP address provided by the ISP, Internet users can access 
the service they need at the local address to which you redirect them. 
The more common TCP service ports include: 
HTTP: 80, FTP: 21, Telnet: 23, and POP3: 110. 
A list of ports is maintained at the following link: 
http://www.iana.org/assignments/port-numbers.

NAT
4-43
Special Application 
Some applications require multiple connections, such as Internet gaming, 
video-conferencing, and Internet telephony. These applications may not 
work when Network Address Translation (NAT) is enabled. If you need to 
run applications that require multiple connections, use these screens to 
specify the additional public ports to be opened for each application.

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NAT Mapping Table 
This screen displays the current NAPT (Network Address Port 
Translation) address mappings. 
NAT Mapping Table displays the current NAPT address mappings. The 
NAT address mappings are listed 20 lines per page, click the control 
buttons to move forwards and backwards. As the NAT mapping is 
dynamic, a Refresh button is provided to refresh the NAT Mapping Table 
with the mots updated values.
The content of the NAT Mapping Table is described as follows.
• Protocol - protocol of the flow. 
• Local IP - local (LAN) host’s IP address for the flow. 
• Local Port - local (LAN) host’s port number for the flow. 
•Pseudo IP - translated IP address for the flow. 
• Pseudo Port - translated port number for the flow. 
• Peer IP - remote (WAN) host’s IP address for the flow. 
• Peer Port - remote (WAN) host’s port number for the flow. 

R
OUTING
4-45
Routing
These screens define routing related parameters, including static routes and 
RIP (Routing Information Protocol) parameters.
Static Route
Click Add to add a new static route to the list, or check the box of an 
already entered route and click Modify. Clicking Delete will remove an 
entry from the list.
Parameter Description
Index Check the box of the route you wish to delete or modify.
Network Address Enter the IP address of the remote computer for which 
to set a static route.
Subnet Mask Enter the subnet mask of the remote network for which 
to set a static route.
Gateway Enter the WAN IP address of the gateway to the remote 
network.

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RIP
RIP sends routing-update messages at regular intervals and when the 
network topology changes. When a router receives a routing update that 
includes changes to an entry, it updates its routing table to reflect the new 
route. RIP routers maintain only the best route to a destination. After 
updating its routing table, the router immediately begins transmitting 
routing updates to inform other network routers of the change.

R
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Parameter Description
General RIP Parameters
RIP mode Globally enables or disables RIP.
Auto summary If Auto summary is disabled, then RIP packets will 
include sub-network information from all sub-
networks connected to the router. If enabled, this 
sub-network information will be summarized to 
one piece of information covering all sub-
networks. 
Table of current Interface RIP 
parameter
Interface The WAN interface to be configured.
Operation Mode Disable: RIP disabled on this interface.
Enable: RIP enabled on this interface.
Silent: Listens for route broadcasts and updates its 
route table. It does not participate in sending route 
broadcasts.
Version Sets the RIP (Routing Information Protocol) 
version to use on this interface. 
Poison Reverse A method for preventing loops that would cause 
endless retransmission of data traffic.
Authentication Required • None: No authentication. 
• Password: A password authentication key is 
included in the packet. If this does not match 
what is expected, the packet will be discarded. 
This method provides very little security as it 
is possible to learn the authentication key by 
watching RIP packets.
Authentication Code Password Authentication key.

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Routing Table
Parameter Description
Flags Indicates the route status: 
C = Direct connection on the same subnet.
S = Static route.
R = RIP (Routing Information Protocol) assigned route.
I = ICMP (Internet Control Message Protocol) Redirect route.
Network Address Destination IP address.
Netmask The subnetwork associated with the destination.
This is a template that identifies the address bits in the 
destination address used for routing to specific subnets. Each bit 
that corresponds to a “1” is part of the subnet mask number; 
each bit that corresponds to “0” is part of the host number.
Gateway The IP address of the router at the next hop to which frames are 
forwarded.
Interface The local interface through which the next hop of this route is 
reached. 
Metric When a router receives a routing update that contains a new or 
changed destination network entry, the router adds 1 to the 
metric value indicated in the update and enters the network in 
the routing table.

F
IREWALL
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Firewall
The Barricade Router’s firewall inspects packets at the application layer, 
maintains TCP and UDP session information including time-outs and the 
number of active sessions, and provides the ability to detect and prevent 
certain types of network attacks. 
Network attacks that deny access to a network device are called 
Denial-of-Service (DoS) attacks. DoS attacks are aimed at devices and 
networks with a connection to the Internet. Their goal is not to steal 
information, but to disable a device or network so users no longer have 
access to network resources.
The Barricade protects against the following DoS attacks: IP Spoofing, 
Land Attack, Ping of Death, IP with zero length, Smurf Attack, UDP port 
loopback, Snork Attack, TCP null scan, and TCP SYN flooding. 
(For details see“Intrusion Detection,” page 4-56.)
The firewall does not significantly affect system performance, so we advise 
enabling the function to protect your network. 
Select Enable and click the SAVE SETTINGS button. 

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Access Control
Access Control allows users to define the outgoing traffic permitted or 
not-permitted through the WAN interface. The default is to permit all 
outgoing traffic.
The following items are on the Access Control screen:  
Parameter Description
Enable Filtering 
Function
Enable or Disable Access control function. 
Normal Filtering Table Displays descriptive list of Filtering rules defined. 

F
IREWALL
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To create a new access control rule:
1. Click Add PC on the Access Control screen. The Access Control Add 
PC screen will appear. 
2. Define the appropriate settings for client PC services.
3. Click OK and then click SAVE SETTINGS to save your settings.

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MAC Filter
The MAC Filter allows you to define what client PC’s can access the 
Internet. When enabled only the MAC addresses defined in the MAC 
Filtering table will have access to the Internet. All other client devices will 
be denied access.
You can enter up to 32 MAC addresses in this table. 
1. MAC Address Control: select enable or disable.
2. MAC Filtering Table: enter the MAC address in the space provided.

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IREWALL
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URL Blocking
The Barricade allows the user to block access to web sites by entering 
either a full URL address or just a keyword. This feature can be used to 
protect children from accessing violent or pornographic web sites.
You can define up to 30 sites here. 

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Schedule Rule
You may filter Internet access for local clients based on rules. Each access 
control rule may be activated at a scheduled time. Define the schedule on 
the Schedule Rule screen, and apply the rule on the Access Control screen.

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IREWALL
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Follow these steps to add a schedule rule:
1. Click Add Schedule Rule on the Schedule Rule screen. The Edit 
Schedule Rule screen will appear.
2. Define the appropriate settings for a schedule rule.
3. Click OK and then click SAVE SETTINGS to save your settings.

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Intrusion Detection
• Intrusion Detection Feature
Stateful Packet Inspection (SPI) and Anti-DoS firewall protection 
(Default: Enabled) — The Intrusion Detection Feature of the Barricade 
Router limits access for incoming traffic at the WAN port. When the SPI 
feature is turned on, all incoming packets will be blocked except for those 
types marked in the Stateful Packet Inspection section. 
RIP Defect (Default: Enabled) — If an RIP request packet is not 
acknowledged to by the router, it will stay in the input queue and not be 
released. Accumulated packets could cause the input queue to fill, causing 
severe problems for all protocols. Enabling this feature prevents the 
packets from accumulating.
Discard Ping to WAN (Default: Disabled) — Prevent a ping on the 
Barricade’s WAN port from being routed to the network.
Scroll down to view more information.

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IREWALL
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•Stateful Packet Inspection 
This is called a “stateful” packet inspection because it examines the 
contents of the packet to determine the state of the communications; i.e., it 
ensures that the stated destination computer has previously requested the 
current communication. This is a way of ensuring that all communications 
are initiated by the recipient computer and are taking place only with 

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sources that are known and trusted from previous interactions. In addition 
to being more rigorous in their inspection of packets, stateful inspection 
firewalls also close off ports until connection to the specific port is 
requested. 
When particular types of traffic are checked, only the particular type of 
traffic initiated from the internal LAN will be allowed. For example, if the 
user only checks “FTP Service” in the Stateful Packet Inspection section, 
all incoming traffic will be blocked except for FTP connections initiated 
from the local LAN.
Stateful Packet Inspection allows you to select different application types 
that are using dynamic port numbers. If you wish to use the Stateful Packet 
Inspection (SPI) to block packets, click on the Yes radio button in the 
“Enable SPI and Anti-DoS firewall protection” field and then check the 
inspection type that you need, such as Packet Fragmentation, TCP 
Connection, UDP Session, FTP Service, H.323 Service, or TFTP Service.
•When hackers attempt to enter your network, we can alert you by 
e-mail
Enter your email address. Specify your SMTP and POP3 servers, user 
name, and password.

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•Connection Policy
Enter the appropriate values for TCP/UDP sessions as described in the 
following table. 
Parameter Defaults Description
Fragmentation 
half-open wait
10 sec Configures the number of seconds that a packet 
state structure remains active. When the timeout 
value expires, the router drops the unassembled 
packet, freeing that structure for use by another 
packet. 
TCP SYN wait 30 sec Defines how long the software will wait for a 
TCP session to synchronize before dropping the 
session. 
TCP FIN wait 5 sec Specifies how long a TCP session will be 
maintained after the firewall detects a FIN 
packet. 
TCP connection 
idle timeout
3600 
seconds 
(1 hour)
The length of time for which a TCP session will 
be managed if there is no activity. 
UDP session idle 
timeout
30 sec The length of time for which a UDP session will 
be managed if there is no activity.
H.323 data channel 
idle timeout
180 sec The length of time for which an H.323 session 
will be managed if there is no activity.

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•DoS Criteria and Port Scan Criteria
Set up DoS and port scan criteria in the spaces provided (as shown below). 
Note: The firewall does not significantly affect system performance, so 
we advise enabling the prevention features to protect your 
network.
Parameter Defaults Description
Total incomplete 
TCP/UDP sessions 
HIGH
300 
sessions
Defines the rate of new unestablished sessions 
that will cause the software to start deleting 
half-open sessions.
Total incomplete 
TCP/UDP sessions 
LOW
250 
sessions Defines the rate of new unestablished sessions 
that will cause the software to stop deleting half-
open sessions.
Incomplete 
TCP/UDP sessions 
(per min) HIGH
250 
sessions Maximum number of allowed incomplete 
TCP/UDP sessions per minute.
Incomplete 
TCP/UDP sessions 
(per min) LOW
200 
sessions Minimum number of allowed incomplete 
TCP/UDP sessions per minute. 
Maximum incomplete 
TCP/UDP sessions 
number from same 
host
10 Maximum number of incomplete TCP/UDP 
sessions from the same host. 
Incomplete 
TCP/UDP sessions 
detect sensitive time 
period
300 
msec Length of time before an incomplete 
TCP/UDP session is detected as incomplete.
Maximum half-open 
fragmentation packet 
number from same 
host
30 Maximum number of half-open fragmentation 
packets from the same host.
Half-open 
fragmentation detect 
sensitive time period
10000 
msec Length of time before a half-open 
fragmentation session is detected as half-open.
Flooding cracker 
block time
300 
second Length of time from detecting a flood attack to 
blocking the attack.

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DMZ
If you have a client PC that cannot run an Internet application properly 
from behind the firewall, you can open the client up to unrestricted two-
way Internet access. Enter the IP address of a DMZ (Demilitarized Zone) 
host on this screen. Adding a client to the DMZ may expose your local 
network to a variety of security risks, so only use this option as a last resort.

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UPnP
The Universal Plug and Play architecture offers pervasive peer-to-peer 
network connectivity of PCs of all form factors, intelligent appliances, and 
wireless devices. 
UPnP enables seamless proximity network in addition to control and data 
transfer among networked devices in the office, home and everywhere 
within your network.
UPnP allows the device to automatically:
• join a network
• obtain an IP address
• convey its capabilities and learn about the presence and capabilities of 
other devices.
Check the Enable radio button to activate this function.

DDNS
4-63
DDNS
Dynamic Domain Name Service (DDNS) provides users on the Internet 
with a method to tie their domain name to a computer or server. DDNS 
allows your domain name to follow your IP address automatically by 
having your DNS records changed when your IP address changes.
This DNS feature is powered by DynDNS.org or TZO.com. With a 
DDNS connection you can host your own web site, email server, FTP site, 
and more at your own location even if you have a dynamic IP address. 

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Tools
Use the Tools menu to backup the current configuration, restore a 
previously saved configuration, update firmware, and reset the Barricade.
Configuration Tools
Choose a function and click Next.
• Backup Router Configuration: this allows you to save the Barricade’s 
configuration to a file.
• Restore from saved Configuration file: this function is used to restore 
the previously saved backup configuration file.
• Restore router to Factory Defaults: this resets the Barricade back to the 
original default settings.

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Firmware Upgrade
Use this screen to update the firmware or user interface to the latest 
versions.
1. Download the upgrade file from the SMC web site first, and save it to 
your hard drive.
2. Then click Browse... to look for the downloaded file. Click SAVE 
SETTINGS.
Check the Status screen Information section to confirm that the upgrade 
process was successful.

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Reset
Click REBOOT ROUTER to reset the ADSL Router. The reset will be 
complete when the power LED stops blinking.
If you perform a reset from this screen, the configurations will not be 
changed back to the factory default settings.
Note: If you use the Reset button on the back panel, the Barricade 
performs a power reset. If the button is pressed for over  
10 seconds, all the LEDs will illuminate and the factory default 
settings will be restored.

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STATUS
The Status screen displays WAN/LAN connection status, firmware, and 
hardware version numbers, illegal attempts to access your network, as well 
as information on DHCP clients connected to your network. The security 
log may be saved to a file by clicking Save and choosing a location.
Scroll down to view more information on the Status screen. 

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The following items are included on the Status screen:  
Parameter Description
INTERNET Displays WAN connection type and status.
Renew Click on this button to establish a connection to the WAN.
GATEWAY Displays system IP settings, as well as DHCP Server and 
Firewall status.
INFORMATION Displays the number of attached clients, the firmware versions, 
the physical MAC address for each media interface and for the 
ADSL Router, as well as the hardware version and serial 
number.
Security Log Displays attempts to access your network.
Save Click on this button to save the security log file.
Clear Click on this button to delete the access log.
Refresh Click on this button to refresh the screen.
DHCP Client Log Displays information on DHCP clients on your network.

F
INDING
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ADDRESS
OF
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4-69
Finding the MAC address of a Network Card
WINDOWS NT4/2000/XP
Click Start/Programs/Command Prompt. Type ipconfig /all and press 
ENTER.
The MAC address is listed as the Physical Address.
MACINTOSH
Click System Preferences/Network.
The MAC address is listed as the Ethernet Address on the TCP/IP tab.
LINUX
Run the command /sbin/ifconfig. 
The MAC address is the value after the word HWaddr.

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A-1
A
PPENDIX
 A
T
ROUBLESHOOTING
This section describes common problems you may encounter and possible 
solutions to them. The Barricade can be easily monitored through panel 
indicators to identify problems. 
Troubleshooting Chart
Symptom Action
LED Indicators
Power LED is 
off
• Check connections between the Barricade, the 
external power supply, and the wall outlet.
• If the power indicator does not turn on when the 
power cord is plugged in, you may have a problem 
with the power outlet, power cord, or external power 
supply. However, if the unit powers off after running 
for a while, check for loose power connections, power 
losses, or surges at the power outlet. If you still cannot 
isolate the problem, then the external power supply 
may be defective. In this case, contact Technical 
Support for assistance. 

T
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LED Indicators
LAN LED is 
Off
• Verify that the Barricade and attached device are 
powered on. 
• Be sure the cable is plugged into both the Barricade 
and the corresponding device. 
• Verify that the proper cable type is used and that its 
length does not exceed the specified limits. 
• Be sure that the network interface on the attached 
device is configured for the proper communication 
speed and duplex mode.
• Check the adapter on the attached device and cable 
connections for possible defects. Replace any 
defective adapter or cable if necessary. 
Network Connection Problems
Cannot ping the 
Barricade from 
the attached 
LAN, or the 
Barricade cannot 
ping any device 
on the attached 
LAN
• Verify that the IP addresses are properly configured. 
For most applications, you should use the Barricade’s 
DHCP function to dynamically assign IP addresses to 
hosts on the attached LAN. However, if you manually 
configure IP addresses on the LAN, verify that the 
same network address (network component of the IP 
address) and subnet mask are used for both the 
Barricade and any attached LAN devices.
• Be sure the device you want to ping (or from which 
you are pinging) has been configured for TCP/IP.
Troubleshooting Chart
Symptom Action

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A-3
Management Problems
Cannot connect 
using the web 
browser
• Be sure to have configured the Barricade with a valid 
IP address, subnet mask, and default gateway.
• Check that you have a valid network connection to the 
Barricade and that the port you are using has not been 
disabled.
• Check the network cabling between the management 
station and the Barricade.
Forgot or lost 
the password
•Press the Reset button on the rear panel (holding it 
down for at least six seconds) to restore the factory 
defaults.
Troubleshooting Chart
Symptom Action

T
ROUBLESHOOTING
A-4
Wireless Problems
A wireless PC 
cannot associate 
with the 
Barricade.
• Make sure the wireless PC has the same SSID settings 
as the Barricade. 
See “Channel and SSID” on page 4-26.
• You need to have the same security settings on the 
clients and the Barricade. See “Security” on page 4-29.
The wireless 
network is often 
interrupted.
• Move your wireless PC closer to the Barricade to find 
a better signal. If the signal is still weak, change the 
angle of the antenna.
• There may be interference, possibly caused by 
microwave ovens or wireless phones. Change the 
location of the possible sources of interference or 
change the location of the Barricade.
• Change the wireless channel on the Barricade. See 
“Channel and SSID” on page 4-26.
• Check that the antenna, connectors, and cabling are 
firmly connected.
The Barricade 
cannot be 
detected by a 
wireless client.
• The distance between the Barricade and wireless PC is 
too great.
• Make sure the wireless PC has the same SSID and 
security settings as the Barricade. See “Channel and 
SSID” on page 4-26 and “Security” on page 4-29.
Troubleshooting Chart
Symptom Action

B-1
A
PPENDIX
 B
C
ABLES
Ethernet Cable
Caution:
Do not plug a phone jack connector into an RJ-45 port. 
For 
Ethernet connections, use only twisted-pair cables with RJ-45 
connectors that conform to FCC standards.
Specifications
Wiring Conventions
For Ethernet connections, a twisted-pair cable must have two pairs of 
wires. Each wire pair is identified by two different colors. For example, one 
wire might be red and the other, red with white stripes. Also, an RJ-45 
connector must be attached to both ends of the cable.
Cable Types and Specifications
Cable Type Max. Length Connector
10BASE-T Cat. 3, 4, 5 100-ohm UTP 100 m (328 ft) RJ-45
100BASE-TX Cat. 5 100-ohm UTP 100 m (328 ft) RJ-45

C
ABLES
B-2
Each wire pair must be attached to the RJ-45 connectors in a specific 
orientation. The following figure illustrates how the pins on an Ethernet 
RJ-45 connector are numbered. Be sure to hold the connectors in the same 
orientation when attaching the wires to the pins. 
Figure B-1.  RJ-45 Ethernet Connector Pin Numbers
RJ-45 Port Ethernet Connection
Use the straight-through CAT -5 Ethernet cable provided in the package 
to connect the Barricade to your PC. When connecting to other network 
devices such as an Ethernet switch, use the cable type shown in the 
following table.
Attached Device Port Type Connecting Cable Type
MDI-X Straight-through
MDI Crossover

RJ-45 P
ORT
 E
THERNET
 C
ONNECTION
B-3
Pin Assignments
With 10BASE-T/100BASE-TX cable, pins 1 and 2 are used for 
transmitting data, and pins 3 and 6 for receiving data.
Straight-Through Wiring
If the port on the attached device has internal crossover wiring (MDI-X), 
then use straight-through cable.
RJ-45 Pin Assignments
Pin Number Assignment*
1Tx+
2Tx-
3Rx+
6Rx-
* The “+” and “-” signs represent the polarity of the 
wires that make up each wire pair.
Straight-Through Cable Pin Assignments
End 1 End 2
1 (Tx+) 1 (Tx+)
2 (Tx-) 2 (Tx-)
3 (Rx+) 3 (Rx+)
6 (Rx-) 6 (Rx-)

C
ABLES
B-4
Crossover Wiring
If the port on the attached device has straight-through wiring (MDI), use 
crossover cable. 
Crossover Cable Pin Assignments
End 1 End 2
1 (Tx+) 3 (Rx+)
2 (Tx-) 6 (Rx-)
3 (Rx+) 1 (Tx+)
6 (Rx-) 2 (Tx-)

C-1
A
PPENDIX
 C
S
PECIFICATIONS
IEEE Standards
IEEE 802.3 10 BASE-T Ethernet 
IEEE 802.3u 100 BASE-TX Fast Ethernet
IEEE 802.3, 802.3u, 802.11g, 802.1D
LAN Interface
4 RJ-45 10 BASE-T/100 BASE-TX ports
Auto-negotiates the connection speed to 10 Mbps Ethernet or 100 Mbps 
Fast Ethernet, and the transmission mode to half-duplex or full-duplex
WAN Interface
1 RJ-45 port
Indicator Panel
Power, WAN, Online, WLAN, LAN 1~4, WPS
Dimensions
188 x 133 x 33 mm (7.40 x 5.24 x 1.30 in)
Weight
0.285 kg (0.764 lbs)
Input Power
9 V 1 A
Power Consumption
8 Watts maximum

S
PECIFICATIONS
C-2
Advanced Features
Dynamic IP Address Configuration – DHCP, DNS
Firewall – Client privileges, hacker prevention and logging, 
Stateful Packet Inspection
Virtual Private Network – PPTP, L2TP, IPSec pass-through, VPN 
pass-through
Internet Standards
RFC 826 ARP, RFC 791 IP, RFC 792 ICMP, RFC 768 UDP, RFC 793 TCP, 
RFC 783 TFTP, RFC 1661 PPP, RFC 1866 HTML, RFC 2068 HTTP
Radio Features
Wireless RF module Frequency Band
802.11n Radio: 2.4GHz
802.11g Radio: 2.4GHz
802.11b Radio: 2.4GHz
USA - FCC
2412~2462MHz (Ch1~Ch11)
Canada - IC
2412~2462MHz (Ch1~Ch11)
Europe - ETSI
2412~2472MHz (Ch1~Ch13)
Japan - STD-T66/STD-33
2412~2484MHz (Ch1~Ch14)
Modulation Type
OFDM, CCK
Operating Channels IEEE 802.11n Compliant:
11 channels (US, Canada, Europe, Japan)
Operating Channels IEEE 802.11g Compliant:
11 channels (US, Canada)
13 channels (Europe, Japan)

S
PECIFICATIONS
C-3
Operating Channels IEEE 802.11b Compliant:
11 channels (US, Canada)
13 channels (Europe)
14 channels (Japan)
Standards Compliance
Safety
LVD
Environmental
CE Mark
Temperature
Operating 0 to 40 °C (32 to 104 °F)
Storage -40 to 70 °C (-40 to 158 °F)
Humidity
5% to 95% (non-condensing)
Vibration
IEC 68-2-36, IEC 68-2-6
Shock
IEC 68-2-29
Drop
IEC 68-2-32

S
PECIFICATIONS
C-4

SMCWBR11-G
SMCWBR14S-N2