TENDA TECHNOLOGY 4G301 Wireless N300 3G/4G Router User Manual Part 2
SHENZHEN TENDA TECHNOLOGY CO., LTD. Wireless N300 3G/4G Router Part 2
Contents
- 1. User Manual Part 1
 - 2. User Manual Part 2
 
User Manual Part 2

                                                       III Features & Configurations   
        41 
192.168.2.123. 
Configuration Procedures: 
① Enter the last number of the IP address you want to reserve, for example, 123. 
② Enter the MAC address of 44:37:E6:4F:37:3B. 
③ Click Add. 
④ Click Save to save your settings. 
Tip------------------------------------------------------------------------------------------------------------------------------------------- 
1. If the IP address you have reserved for your PC is currently used by another client, then you 
will not be able to obtain a new IP address from the device's DHCP server, instead, you must 
manually specify a different IP address for your PC to access Internet. 
2. For PCs that has already obtained IP addresses, you may need to perform the Repair action 
to activate the configured static IP addresses. 

                                                       III Features & Configurations   
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3 Wireless Settings 
This section includes the following: 
Basic 
Security 
Access Control 
Connection Status 
  To configure wireless network name, channel and other basic wireless settings, see 
Wireless - Basic.     
  To secure your wireless network, see Wireless Security.     
  To restrict access to your wireless network, see Access Control. 
  To see who are connecting to your wireless network, see Connection Status. 
3.1 Wireless-Basic 
Here you can configure the basic wireless settings of the router. 
Tip-------------------------------------------------------------------------------------------------------------------------------------------- 
1.  The  SSID  is  Tenda_XXXXXX  by  default,  where  XXXXXX  is  the  last  six  characters  in  the 
device's MAC address. You can find it on the label attached on the bottom of the device. 
2. If you are not an advanced user, it is advisable to only change the SSID (name of the network) 
and channel and leave other items unchanged. 

                                                       III Features & Configurations   
        43 
Configuration Procedures: 
① SSID: This is the public name of your wireless network. 
② Channel:  Select  a  channel or select Auto  to  let  system automatically  select one  for  your 
wireless network to operate on if you are unsure. The best selection is a channel that is the least 
used by neighboring networks. 
③ Click Save to save your settings. 
Knowledge Center----------------------------------------------------------------------------------------------- 
1. Network Mode (802.11 Mode): Select a correct mode according to your wireless clients. 
 11b: This network mode delivers wireless speed up to 11Mbps and is only compatible 
with 11b wireless clients. 
 11g: This network mode delivers wireless speed up to 54Mbps and is only compatible 
with 11g wireless clients. 
 11b/g  mixed:  This  network  mode  delivers  wireless  speed  up  to  54Mbps  and  is 
compatible with 11b/g wireless clients. 
 11b/g/n  mixed:  This  network  mode  delivers  wireless  speed  up  to  300Mbps  and  is 
compatible with 11b/g/n wireless clients. 
2. BSSID: This is the MAC address of the device's wireless interface.   
3.  SSID  Broadcast:  This  option  allows  you  to  have  your  network  names  (SSIDs)  publicly 
broadcast or if you choose to disable it, the SSIDs will be hidden. 
4. Channel Bandwidth: Select a proper channel bandwidth to enhance wireless performance. 
This option is available only in 802.11b/g/n. Wireless speed in the channel bandwidth of 20/40 is 2 
times in 20. 
5. Extension Channel: This is used to ensure N speeds for 802.11n devices on the network. This 
option is available only in 11b/g/n mixed mode with channel bandwidth of 20/40. 

                                                       III Features & Configurations   
        44 
3.2 Wireless Security 
Click Wireless -> Security to enter the Security screen. Here you can define a security key to 
secure your wireless network against unauthorized accesses. 
① Configure security mode, cipher type and security key. 
② Click Save to save your settings. 
Knowledge Center----------------------------------------------------------------------------------------------- 
1. WEP: WEP is intended to provide data confidentiality comparable to that of a traditional wired 
network. 
2. Open: Wireless speed can reach up to 54Mbps if WEP - Open is selected. 
3. Shared: Wireless speed can reach up to 54Mbps if WEP - Shared is selected. 
4. Mixed WEP: Compatible with both Open and Shared. Clients can  connect to  your wireless 
network either using Open or Shared 
5. Default Key: Select a key to be effective for the current WEP encryption. For example, if you 
select Key 2, wireless clients must join your wireless network using this Key 2. 
6. WPA-PSK:WPA personal, support AES and TKIP cipher types. 
7. WPA2-PSK:WPA2 personal, support AES, TKIP and TKIP+AES cipher types. 

                                                       III Features & Configurations   
        45 
8. WPA/WPA2-PSK mixed: If selected, both WPA-PSK and WPA2-PSK secured wireless clients 
can join your wireless network. 
9. AES: If selected, wireless speed can reach up to300Mbps. 
10. TKIP: If selected, wireless speed can reach up to 54Mbps.   
11.TKIP+AES: If selected, both AES and TKIP secured wireless clients can join your wireless 
network. 
12. Key Renewal Interval: Enter a valid time period for the key to be changed. 
3.3 Access Control 
Specify  a  list  of  devices to  "Permit"  or  "Forbid"  a  connection  to  your  wireless network via  the 
devices’ MAC Addresses. Click Wireless -> Access Control to enter the configuration screen. 
There are three options available: Disable, Deny and Allow.   
A. If you want to allow all wireless clients to join your wireless network, select   
Disable.   
B. If you want to allow ONLY the specified wireless clients to join your wireless network, select 
Allow.   
C. If you want to disallow ONLY the specified wireless clients to join your wireless network, select 
Deny.   

                                                       III Features & Configurations   
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Wireless Access Control Application Example: 
To only allow your own notebook at the MAC address of C8:3A:35:CC:34:25 to join your wireless 
network 
Configuration Procedures: 
① Select Allow. 
② Enter the MAC address of the wireless device you want to restrict. Here in this example, enter 
C8:3A:35:CC:34:25. 
③ Click Add to add the MAC address to the MAC address list. 
④ Click Save to save your settings. 
Tip--------------------------------------------------------------------------------------------------------------------------------------------- 
Up to 16 wireless MAC addresses can be configured. 
1.  If you don't want  to  configure the  complex wireless security settings and want to disallow 
others to join your wireless network, you can configure a wireless access control rule to allow only 
your own wireless device. 

                                                       III Features & Configurations   
        47 
3.4 Connection Status 
Click Wireless -> Connection Status. Here you can see a list of wireless devices connected to 
the router. 
Tip--------------------------------------------------------------------------------------------------------------------------------------------- 
1. The bandwidth here refers to the channel bandwidth instead of wireless connection rate. 
You can know whether there are unauthorized accesses to your wireless network by viewing the 
wireless client list. 
4 Security 
This section includes the following: 
Client Filter 
MAC Filter 
URL Filter 
Remote Web Management 
  To restrict your LAN PCs to access certain services on Internet via their IP addresses, 
see Client Filter. 
  To restrict your LAN PCs to access Internet via their MAC addresses, see MAC Filter. 
  To restrict your LAN PCs to access certain websites on Internet via URL, see URL Filter. 
  To enable the remote web management feature, see Remote Web Management. 

                                                       III Features & Configurations   
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4.1 Client Filter 
This section allows you to set the times specific clients can or cannot access the Internet via the 
devices’ assigned IP addresses and service port. Click Security to enter the configuration screen. 
Knowledge Center----------------------------------------------------------------------------------------------- 
1. Default: The default policy for the client filter. For the packets that do not match the set rule, the 
default rule is applied. 
2. Filter Mode: Specify a filter mode for the rule. 
 Deny: Disallow the packets that match the set rule to pass the router. For other packets 
that do not match the set rule, the default policy is applied. 
 Allow: Allow the packets that match the set rule to pass the router. For other packets that 
do not match the set rule, the default policy is applied. 
Client Filter Application Example: 
To prohibit PCs within the IP address range of 192.168.2.110--192.168.2.111 from accessing web 
pages during the time period of 8:00~18:00 from Monday to Friday. 

                                                       III Features & Configurations   
        49 
Configuration Procedures: 
  Click Add to add a filter rule.   
① Filter Mode: Select Deny. 
② Description: Briefly describe the current rule. This field is optional.   
③ IP: Enter a starting IP address. Here in this example, enter 192.168.2.110. Enter an ending IP 
address. Here in this example, enter 192.168.2.111. 
④ WAN Port Range: Enter a service port number. Here in this example, enter 80 (HTTP (port 
80) is the standard protocol for web servers.). 
⑤ Traffic Type: Select a protocol for the traffic. If you are unsure, select Both. 
⑥ Time: Specify a time period for the current rule to take effect. Here in this example, select 
8:00~18:00. 
Day: Select a day, or several days of the week for the current rule to take effect. Here in this 
example, select Mon, Tue, Wed, Thur and Fri. 
⑦ Click Save to save your settings. 
⑧ Enable Client Filter: Check to enable or uncheck to disable the client filter feature. 
⑨ Select Allow from the Default drop-down list and then click Save. 

                                                       III Features & Configurations   
        50 
Tip------------------------------------------------------------------------------------------------------------------------- 
1. The valid service port number range is from 1 to 65534. 
2. Up to 10 filter rules can be configured. 
3. If you have not set up the system time for this device, click Tools -> Time & Date to set up 
correct time and date for the rules to be effective. 

                                                       III Features & Configurations   
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4.2 MAC Filter 
This section allows  you  to  restrict  specific  clients  to  access  the  Internet  via  the  devices’  MAC 
addresses. Each PC has at least an installed network adapter with a unique MAC address. Click 
Security -> MAC Filter to enter the configuration screen. 
Knowledge Center ---------------------------------------------------------------------------------------------- 
1. Default: The default policy for the URL filter. For the packets that do not match the set rule, the 
default rule is applied. 
2. Filter Mode: Specify a filter mode for the rule. 
 Deny: Disallow the packets that match the set rule to pass the router. For other packets 
that do not match the set rule, the default policy is applied. 
 Allow: Allow only the packets that match the set rule to pass the router. For other packets 
that do not match the set rule, the default rule is applied. 
MAC Filter Application Example: 
Your router functions as an active DHCP server and delivers an unsecured wireless network. From 
time to time, you suffer from slow network speed and start to suspect unauthorized accesses to 
your network. You can set MAC filter rules to allow only your PC at 00:E4:A5:44:35:69 and your 
wireless device at 00:E4:A5:44:35:6A to access Internet via this router. 
Configuration Procedures: 

                                                       III Features & Configurations   
        52 
① Click Add to add a filter rule. 
② Filter Mode: Select Allow. 
③ Description: Briefly describe the current rule. This field is optional. 
④ MAC  Address:  Specify  the  MAC  address  of  the  computer  that  you  want  to  restrict, 
00:E4:A5:44:35:69. 
Tip-------------------------------------------------------------------------------------------------------------------------------------------- 
If the device already connects to your router, you can simply select its MAC address from the MAC 
address list drop-down list. 
⑤ Time: Use the default settings. When Time is set to 0:00 to 0:00, the rule will be applied 24 
hrs/day. 
⑥ Day: Select a day, or several days of the week for the current rule to take effect. Here in this 
example, select Everyday. 
⑦ Click Save to save your settings. 
⑧ Repeat steps 1-7 to configure a rule for the MAC address "00:E4:A5:44:35:6A". 

                                                       III Features & Configurations   
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⑨ Enable MAC Filter:    Check to enable or uncheck to disable the MAC filter feature. 
⑩ Select Deny from the Default drop-down list and then click Save. 

                                                       III Features & Configurations   
        54 
Tip-------------------------------------------------------------------------------------------------------------------------------------------- 
1. Up to 10 MAC filter rules can be configured. 
2. If you have not set up the system time for this device, click Tools -> Time & Date to set up 
correct time and date for the rules to be effective. 
4.3 URL Filter 
This  section  allows  you  to  control  URL  access.  Click  Security  ->  URL  Filter  to  enter  the 
configuration screen. 
Knowledge Cente------------------------------------------------------------------------------------------------ 
1. Default: The default policy for the URL filter. For the packets that do not match the set rule, the 
default rule is applied. 
2. Filter Mode: Specify a filter mode for the rule. 
 Deny: Disallow the packets that match the set rule to pass the router. For other packets 
that do not match the set rule, the default policy is applied. 
 Allow: Allow only the packets that match the set rule to pass the router. For other packets 
that do not match the set rule, the default rule is applied. 
URL Filter Application Example: 
To prevent your home PC (192.168.2.120) from accessing “YouTube” from 8:00 to 18:00 during 
working days: Monday- Friday. 

                                                       III Features & Configurations   
        55 
Configuration Procedures: 
① Click Add to add a filter rule. 
② Filter Mode: Select a filter mode. Here in this example, select Deny. 
③ Description: Briefly describe the current rule. This field is optional. 
④ IP  Address:  Enter  the  IP  address  you  wish  to  restrict.  Here  in  this  example,  enter 
"192.168.2.120". 
⑤ URL String: Enter  part of  or  the entire  domain  name  of the  web  site you  wish  to restrict. 
Separate  different  domain  names  or  domain  name  key  words  with  a  comma,  for  example, 
"YouTube, Hollywood.com". 
⑥ Time: Specify a time period for the current rule to take effect. Here in this example, select 
8:00~18:00. 
Day: Select a day, or several days of the week for the current rule to take effect. Here in this 
example, select Mon, Tue, Wed, Thur and Fri. 
⑦ Click Save to save your settings. 

                                                       III Features & Configurations   
        56 
⑧ Enable URL Filter: Check to enable or uncheck to disable the URL filter feature. 
⑨ Select Allow from the Default drop-down list and then click Save. 
Tip--------------------------------------------------------------------------------------------------------------------------------------------- 
1.Different URL strings must be separated with a comma. To match all websites, use * (asterisk). 
2. Up to 10 filter rules can be configured. 
3. If you have not set up the system time for this device, click Tools -> Time & Date to set up 
correct time and date for the rules to be effective. 
4.4 Remote Web Management 
The Remote management allows the device to be configured and managed remotely from the 
Internet via a web browser. Click Security -> Remote Web Management to enter the 
configuration screen. 
Tip------------------------------------------------------------------------------------------------------------------------------------------ 
1.  For  better  security,  configure  a  port  number  (between  1025-65535)  as  remote  web 
management interface, do not use the number of any common service port (1-1024). 
2.  Make  sure  your  WAN  IP  address  (Internet  IP  address)  is  a  public  IP  address.  Private  IP 
addresses are not routed on the Internet. 
3. It is unsafe to make your router remotely accessible to all PCs on external network. For better 

                                                       III Features & Configurations   
        57 
security, we suggest that only enter the IP address of the PC for remote management. 
Remote Web Management Application Example: 
To access your router (WAN IP address: 102.33.66.88) at your home from the PC (218.88.93.33) 
at your office via the port number 8090 
Configuration Procedures: 
① Enable: Check to enable the remote Web management feature. 
② Port: This is the management port to be open to outside access. Here in this example, enter 
8090.   
③ IP Address: Specify the IP address for remote management. Here in this example, enter 
"218.88.93.33". 
④ Click Save to save your settings. 
Type "http://102.33.66.88:8090" into your browser’s address or location field and you can access 
the router at your home remotely. 
Knowledge Center----------------------------------------------------------------------------------------------- 
1. IP Address: Here you can specify the IP address for remote management (When set to 0.0.0.0, 
the device becomes remotely accessible to all the PCs on Internet or other external networks). 
2. Port: This is the management port to be open to outside access. The default setting is 8080. 
This can be changed. 

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5 Advanced Applications 
This section includes the following: 
DDNS   
Port Forwarding 
DMZ Host 
UPnP   
Routing Table 
  To remotely access the device via a domain name or access a server on a LAN PC, see 
DDNS . 
  To let an Internet user access a server on your LAN PC, see Port Forwarding. 
  To let an Internet user access your LAN PC without any restriction, see DMZ Host. 
  To automatically map the ports between WAN and LAN, see UPnP. 
  To view routes, see Routing Table. 
5.1 DDNS 
Dynamic DNS or DDNS is a term used for the updating in real time of Internet Domain Name 
System (DNS) name servers. We use a numeric IP address allocated by Internet Service Provider 
(ISP) to connect to Internet; the address may either be stable ("static"), or may change from one 
session on the Internet to the next ("dynamic"). However, a numeric address is inconvenient to 
remember; an address which changes unpredictably makes connection impossible. The DDNS 
provider allocates a static host name to the user; whenever the user is allocated a new IP address 
this is communicated to the DDNS provider by software running on a computer or network device 
at that address; the provider distributes the association between the host name and the address to 
the Internet's DNS servers so that they may resolve DNS queries. Thus, uninterrupted access to 
devices and services whose numeric IP address may change is maintained. Click Advanced -> 
DDNS to enter the DDNS screen. 
Tip--------------------------------------------------------------------------------------------------------------------------------------------- 
1. To use the DDNS feature, you need to have an account with one of the Service Providers in the 
drop-down menu first. 

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2. This router supports five DDNS service providers: dyndns and no-ip. 
DDNS Application Example: 
If your ISP gave you a dynamic (changing) public IP address, you want to access your router 
remotely (6.5  Remote Web Management)  but  you cannot  predict what  your router's WAN IP 
address will be, and the address can change frequently. In this case, you can use a commercial 
Dynamic DNS service. It lets you register your domain to their IP address and forwards traffic 
directed at your domain to your frequently changing IP address. 
If you obtain the following account from your dyndns.org service provider: 
User Name: tenda 
Password: 123456 
Domain Name: tenda.dyndns.org. 
You want to use the PC at 218.58.98.3 to remotely access this router on port number 8090. 
Configuration Procedures: 
① DDNS Service: Select Enable. 
② Service Provider: Select your DDNS service provider from the drop-down menu. Here in this 
example, select dyndns. 
③ User Name: Enter the DDNS user name registered with your DDNS service provider. Here in 
this example, enter tenda. 
④ Password: Enter the DDNS Password registered with your DDNS service provider. Here in 
this example, enter 123456. 

                                                       III Features & Configurations   
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⑤ Domain Name: Enter the DDNS domain name with your DDNS service provider. Here in this 
example, enter tenda.dyndns.org. 
⑥ Click Save to save your settings. 
⑦ Click Security -> Remote Web Management, enable the Remote Web Management feature, 
enter 8090 in the Port field, 218.58.98.3 in the IP Address field and then click Save to save your 
settings. 
When the Connection Status on this DDNS page displays Connected,  you can access your 
router  from  the  Internet  by  typing  your  router’s  domain  name  into  your  browser’s  address  or 
location field on your PC (218.58.98.3) followed by a colon (:) and the remote management port 
number. Here in this example, enter http://tenda.dyndns.org:8090. 
5.2 Port Forwarding 
You want to share resources on your PC with your friends who are not in your LAN. But, by default, 
the router's firewall blocks inbound traffic from the Internet to your computers except replies to 
your outbound traffic. You can use the Port Forwarding feature to create exceptions to this rule so 
that your friends can access these files from external networks. 
When accessing your PC from Internet, type "protocol://xxx.xxx.xxx.xxx:port  number"  into your 
browser’s address or location field. The protocol and port are the ones used by the service and 
"xxx.xxx.xxx.xxx" is the WAN IP address of your router. For example, a FTP server uses the ftp 
protocol and 21 (standard port number). 

                                                       III Features & Configurations   
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Click Advanced -> Port Forwarding to enter the configuration screen. 
Application Example: 
As shown in the figure above, your PC at 192.168.0.10 connects to the router and runs a FTP 
server on port number 21. Your friends want to access this FTP server on your PC from external 
network. 
Tip-------------------------------------------------------------------------------------------------------------------------------------------- 
To successfully implement the port forwarding feature, note below: 
1.  Make  sure  your  WAN  IP  address  (Internet  IP  address)  is  a  public  IP  address.  Private  IP 
addresses are not routed on the Internet. 
2. Make sure you enter correct service port numbers. 
3.  To  ensure  that  your  server  computer  always  has  the  same  IP  address,  assign  a  static  IP 
address to your PC. 
4.  Operating  System  built-in  firewall  and  some  anti-virus  programs may  block  other  PCs  from 
accessing resources on your PC. So it is advisable to disable them before using this feature. 

                                                       III Features & Configurations   
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Configuration Procedures: 
① Start Port: Enter the starting port number for the service. Here in this example, enter 21. 
End Port: Enter the ending port number for the service. Here in this example, enter 21. 
② Internal IP: Enter the IP address of your local computer that will provide this service. Here in 
this example, enter 192.168.2.10. 
③ Protocol: Specify the protocol required for the service utilizing the port(s). 
④ Check Enable to activate this rule. 
⑤ Click Save to save your settings. 
If your WAN IP address is 202.33.56.88, when accessing your FTP server from external network, 
your friends only need to enter ftp://202.33.56.88:21 in their browsers. 

                                                       III Features & Configurations   
        63 
5.3 DMZ Host 
The DMZ (De-Militarized Zone) function disables the firewall on the router for one device for a 
special purpose service such as Internet gaming or video conferencing applications that are not 
compatible with NAT (Network Address Translation). Click Advanced -> DMZ Host to enter the 
DMZ Host screen. 
Note --------------------------------------------------------------------------------------------------------------------- 
1. DMZ host poses a security risk. A computer configured as the DMZ host loses much of the 
protection of the firewall and becomes vulnerable to attacks from external networks. 
2. Hackers may use the DMZ host computer to attack other computers on your network. 
Configuration Procedures: 
① DMZ Host IP Address: The IP Address of the device for which the router’s firewall will be 
disabled. Be sure to statically set the IP Address of that device for this function to be consistent. 
② Enable: Check to enable the DMZ host. 
③ Click Save to save your settings. 

                                                       III Features & Configurations   
        64 
Tip--------------------------------------------------------------------------------------------------------------------------------------------- 
1. Be sure to statically set the IP Address of the computer that serves as a DMZ host for this 
function to be consistent. 
2. Security softwares such as anti-virus software and OS built-in firewall, etc may affect the DMZ 
host feature. Disable them if DMZ host fails. 
5.4 UPNP 
The Universal Plug and Play (UPnP) feature allows network devices, such as computers from 
Internet, to access resources on local host or devices as needed. UPnP-enabled devices can be 
discovered automatically by the UPnP service application on the LAN. If you use applications such 
as  multiplayer  gaming,  peer-to-peer  connections,  real-time  communications  such  as  instant 
messaging, or remote assistance (a feature in Windows XP), you may need to enable Universal 
Plug and Play (UPnP) for better experience. 
Click Advanced -> UPnP to enter the UPnP screen. The UPnP feature is enabled by default. 

                                                       III Features & Configurations   
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5.5 Route Table 
Click Advanced -> Route Table to view the router's route table. 
Knowledge Center ---------------------------------------------------------------------------------------------- 
1.  Destination  IP:  The  IP  address  of  the  final  destination.  "0.0.0.0"  indicates  any  network 
segment. 
2. Subnet Mask: The subnet mask for the specified destination. 
3. Gateway: This is the next router on the same LAN segment as the router to reach. 
4. Hop: This stands for the number of routers between your network and the destination. 
5. Interface: The interface between your router and the final destination. 
6 Bandwidth Control 
If there are multiple PCs behind your router competing for limited bandwidth resource, then you 
can use this feature to specify a reasonable amount of bandwidth for each such PC, so that no one 
will  be  over  stuffed  or  starved  to  death.  Click  Bandwidth  Control  to  enter  the  configuration 
interface. 
Tip-------------------------------------------------------------------------------------------------------------------------------------------- 
1. 1M=128KByte/s. 
2.  The  volume  of  uplink traffic/downlink  traffic  should  not  be  larger  than  that  allowed  on  your 
router's WAN (Internet) port. You can ask your ISP to provide the volume of Internet traffic. 
3. The bandwidth for ADSL/DSL line usually refers to the download bandwidth. 
Bandwidth Control Application Example: 
You share a 4M-broadband service with your neighbor (at 192.168.2.125). He always downloads a 

                                                       III Features & Configurations   
        66 
large volume of data from Internet, which sharply frustrates your Internet surfing experience; you 
can use this feature to set limits for the volume of Internet traffic he can get. For example, you can 
split the 4M into two, so your neighbor can only use up to 2M Internet traffic and you can enjoy 2M. 
Configuration Procedures: 
① Enable Bandwidth Control: Check the Enable box to enable the Bandwidth Control feature. 
② IP Address: Enter the last number of the IP address. Here in this example, enter 125 in both 
boxes. 
③ Upload Limit: Set a limit to regulate upload bandwidth of PCs on the LAN. Here in this example, 
enter 32 in both boxes. 
④ Download Limit: Set a limit to regulate download bandwidth of PCs on the LAN.      Here in this 
example, enter 256 in both boxes. 
⑤ Enable: Check to enable the current rule. 
⑥ Add to List: Click to add current rule to the rule list. 
⑦ Click Save to save your settings. 

                                                       III Features & Configurations   
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7 Tools 
This section explains the following: 
Time & Date 
Firmware Upgrade 
Backup & Restore 
Restore Factory Default 
Change Password 
Logs 
Reboot 
  To configure system time, see Time & Date. 
  To upgrade firmware, see Firmware Upgrade. 
  To backup or restore configurations, see Backup & Restore. 
  To restore factory default settings, see Restore to Factory Default Settings. 
  To change login password, see Change Password. 
  To view system and WAN logs, see Logs. 
  To restart device, see Reboot. 
7.1 Time& Date 
Click Tools -> Time & Date to enter the time screen. 
Tip------------------------------------------------------------------------------------------------------------------------------------------ 
Configured time and date info will be lost if the device gets disconnected from power supply. 
However, it will be updated automatically when the device reconnects to Internet. To activate 
time-based features (e.g. firewall), the time and date info shall be set correctly first, either 
manually or automatically. 

                                                       III Features & Configurations   
        68 
A. Sync with Internet time servers 
Configuration Procedures: 
① nternet Time Server: If enabled, time and date will be updated automatically from 
the Internet. Check to enable the feature. 
② Sync Interval: Specify a time interval for periodic update of time and date 
information from the Internet. 
③ Time Zone: Select your current time zone. 
④ Click Save to save your settings. 

                                                       III Features & Configurations   
        69 
B. Set Time and Date Manually/Sync with Your PC   
Configuration Procedures: 
① Internet  Time  Server:  If  enabled,  time  and  date  will  be  updated  automatically  from  the 
Internet. Uncheck to disable the feature. 
② Specify the time and date manually or click the Copy Your PC's Time to automatically copy 
your PC's time to the device. 
③ Click Save to save your settings. 
And then go to Status to make sure the system time is correctly updated. 
7.2 Firmware Upgrade 
Click  Tools  ->  Firmware  Upgrade  to  enter  the  configuration  screen.  Firmware  upgrade  is 
released periodically to improve the functionality of your device and also to add new features. If 
you  run  into  a  problem  with  a  specific  feature  of  the  device,  log  on  to  our  website 
(www.tendacn.com)  to  download  the  latest  firmware  to  update  your  device.  If  you  run  into  a 
problem  with  a  specific  feature  of  the  device,  log  on  to  our  website  (www.tendacn.com)  to 
download the latest firmware to update your device. 

                                                       III Features & Configurations   
        70 
Note ---------------------------------------------------------------------------------------------------------------------- 
1. Before you upgrade the firmware, make sure you are having a correct firmware. A wrong 
firmware may damage the device. 
2. It is advisable that you upgrade the device's firmware over a wired connection. DO NOT 
interrupt the power to the router when the upgrade is in process otherwise the router may be 
permanently damaged. 
Configuration Procedures: 
① Click Browse. 
② Select the upgrade file and click Open. 
③ Click Update. 
④ Click OK on the appearing screen and wait for it to complete. 
When upgrade is completed, view Current System Version. It should display the firmware you 
load. 

                                                       III Features & Configurations   
        71 
7.3 Backup & Restore 
Once you have configured the device the way you want it, you can save these settings to a 
configuration file on your local hard drive that can later be imported to your device in case that the 
device is restored to factory default settings. Click Tools -> Back & Restore to enter the 
configuration screen. 
Tip-------------------------------------------------------------------------------------------------------------------------------------------- 
The default configuration file name is "RouterCfm.cfg". Do include the file name suffix of ".cfg" 
when renaming the file name to avoid problems. 
Backup Configuration Procedures: 
① Click Backup. 
② Click OK on the appearing window. 

                                                       III Features & Configurations   
        72 
③ Click Save on the File Download window. 
④ Select a local hard drive to save the file and click Save. 

                                                       III Features & Configurations   
        73 
To Restore Configurations: 
① Click Browse. 
② Select the configuration file that is saved previously to your local hard drive and click Open. 

                                                       III Features & Configurations   
        74 
③ Click the Restore button to reset your device to previous settings. 
7.4 Restore to Factory Default Settings 
Click Tools -> Restore Factory Default to enter the configuration screen. Here you can reset the 
device to factory default settings. 
Note --------------------------------------------------------------------------------------------------------------------- 
1. If you enable this option, all current settings will be deleted and be restored to factory default 
values. You will have to reconfigure Internet connection settings and wireless settings. 
2. Do not restore factory default settings unless the following happens: 
  You need to join a different network or unfortunately forget the login password. 
  You cannot access Internet and your ISP or our technical support asks you to reset the 
router. 

                                                       III Features & Configurations   
        75 
The factory default settings are listed below: 
  IP Address: 192.168.2.1 
 Subnet Mask: Enter 255.255.255.0. 
  Password: admin 
For device's factory default settings, see Appendix 3 Factory Default Settings. 
7.5 Change Password 
Click Tools -> Change Password to enter the configuration screen. It is strongly recommended 
that you change the factory default login password. Otherwise, anyone in your network can access 
this utility to change your settings. 
Tip------------------------------------------------------------------------------------------------------------------------------------------ 
1. The default login password is admin. 
2. The valid password must be between 3~12 characters and only include letters, numbers and 
underscore. 
Configuration Procedures: 
① Old Password: Enter the current login password. 
② New Password: Input a new password. 
③ Confirm New Password: Re-enter the new password for confirmation. 
④ Click Save to save your settings. 

                                                       III Features & Configurations   
        76 
7.6 Logs 
Click Tools -> Logs to enter the logs screen. Here you can view the history of the device’s actions 
upon system startup.   
Three types of logs are available: System, sntp and ddns. 
7.7 Reboot 
When a certain feature does not take effect or the device fails to function correctly, try rebooting 
the device. 

                                                                  IV Appendix   
        77 
IV Appendix 
1 Configure PC TCP/IP Settings 
Windows 7 
① Click Start -> Control Panel. 

                                                                  IV Appendix   
        78 
② Click Network and Internet. 
③ Click Network and Sharing Center. 

                                                                  IV Appendix   
        79 
④ Click Change adapter settings. 
⑤ Click Local Area Connection and select Properties. 

                                                                  IV Appendix   
        80 
⑥ Select Internet Protocol Version 4 (TCP/IPv4) and click Properties. 

                                                                  IV Appendix   
        81 
⑦ Select Obtain an IP address automatically and click OK. 

                                                                  IV Appendix   
        82 
⑧ Click OK on the Local Area Connection Properties window to save your settings. 

                                                                  IV Appendix   
        83 
Windows XP 
① Right-click My Network Places and select Properties. 
② Right click Local Area Connection and select Properties. 

                                                                  IV Appendix   
        84 
③ Select Internet Protocol Version 4 (TCP/IPv4) and click Properties. 
④ Select Obtain an IP address automatically and click OK. 

                                                           IV Appendix 
        85 
⑤ Click OK on the Local Area Connection Properties window to save your settings.   

                                                           IV Appendix 
        86 
2 FAQs 
This section provides solutions to problems that may occur during installation and operation of the 
device. Read the following if you are running into problems.   
If your problem is not covered here, please feel free to go to www.tendacn.com to find a solution or 
email your problems to:  support@tenda.com.cn or support02@tenda.com.cn. We will  be more 
than happy to help you out as soon as possible. 
1. Q: I cannot access the device's management interface. What should I do? 
  Make sure the power LED on  the device's front panel is on and the SYS LED  blinks 
normally. 
  Make sure all cables are correctly connected and the corresponding LAN LED on the 
device is on. 
  Verify that your PC's TCP/IP settings are configured correctly. If you select the "Use the 
following  IP  address"  option,  set  your  PC's  IP  address  to  any  IP  address  between 
192.168.2.2~192.168.2.254.  Or  you  can  select  the  "Obtain  an  IP  address  automatically" 
option. 
  Delete your browser cache and  cookies or  use  a new browser. Make  sure  you  enter 
192.168.2.1 in the address bar. 
  Open  your  browser  and  click  Tools  ->  Internet  Options  ->  Connections  ->  LAN 
Settings, uncheck the Use a proxy server for your LAN option. 
  Press the WPS/RST button for about 10 seconds to restore your device to factory default 
settings. Then log to your device again. 
2. Q: I changed the login password and unfortunately forget it. What should I do? 
Press the WPS/RST button for over 7 seconds to restore your device to factory default settings. 
3. Q: My computer shows an IP address conflict error after having connected to the device. 
What should I do? 
  Make sure there are no other DHCP servers on your LAN or other DHCP servers are 
disabled. 
  Make sure the device's LAN IP is not used by other devices on your LAN. The device's 
default LAN IP address is 192.168.2.1. 

                                                           IV Appendix 
        87 
  Make sure the statically assigned IP addresses to the PCs on LAN are not used by others 
PCs. 
4. Q: I have problems connecting to Internet/Secure websites do not open or displays only 
part of a web page. What should I do? 
This problem mainly happens to users who use the PPPoE or Dynamic IP Internet connection type. 
You need to change the MTU size. Try changing the MTU to 1450 or 1400. If this does not help, 
gradually reduce the MTU from the maximum value until the problem disappears.     
3 Factory Default Settings 
The table below lists the factory default settings of your device. 
Item 
Default Settings 
Router Login 
Login    IP Address 
192.168.2.1 
Login User Name 
admin 
Login Password 
admin 
Network 
Settings 
Internet Connection Type 
Mode Auto-switch Enabled 
MTU 
1492 (PPPoE) 
1500 (DHCP/Dynamic and Static IP) 
WAN Speed 
Auto 
DNS 
Disable 
LAN Settings 
(LAN) 
IP Address 
192.168.2.1 
Subnet Mask 
255.255.255.0 
DHCP Server 
Enabled 
IP Pool 
192.168.2.100~192.168.2.200 
Time Zone 
(GMT+08:00)Beijing,  Chongquing,  Hong 
Kong, Urumqi 
Wireless 
Wireless 
Enabled 
SSID 
Tenda_XXXXXX    (where  XXXXXX  is  the 
last  six  characters  in  the  device's  MAC 
address) 
You can find it on the label attached to the 
device. 
Network Mode 
11b/g/n mixed 
SSID Broadcast 
Enabled 
Channel 
AutoSelect 
Channel Bandwidth 
20/40 
Extension Channel 
AutoSelect 
Wireless Security 
Disabled 
Wireless Access Control 
Disabled 

                                                           IV Appendix 
        88 
Others 
Remote Web Management 
Disabled 
Bandwidth Control 
Disabled 
DMZ Host 
Disabled 
UPnP 
Enable 
Internet Access Management 
Disabled 
4 Remove Wireless Network from Your PC 
If you change wireless settings on your wireless device, you must remove them accordingly from 
your PC; otherwise, you may not be able to wirelessly connect to this device. Below describes how 
to remove a wireless network from your PC. 
Windows 7 
① Right-click the Network icon and select Properties. 
② Select Manage Wireless Networks. 

                                                           IV Appendix 
        89 
③ Select the wireless network and click Remove network. 

                                                           IV Appendix 
        90 
Windows XP 
① Right-click My Network Places and select Properties. 
② Right click Wireless Network Connection and then select Properties. 

                                                           IV Appendix 
        91 
③   Click Wireless Networks, select the wireless network name under Preferred networks and 
then click the Remove button. 

                                                           IV Appendix 
        92 
5 Safety and Emission Statement 
CE Mark Warning 
This is a Class B product in a domestic environment, this product may cause radio interference, in 
which case the user may be required to take adequate measures. This device complies with EU 
1999/5/EC. 
NOTE:  (1)  The  manufacturer  is  not  responsible  for  any  radio  or  TV  interference  caused  by 
unauthorized modifications to this equipment.(2) To avoid unnecessary radiation interference, it is 
recommended to use a shielded RJ45 cable 
FCC Statement 
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. 
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. 

                                                           IV Appendix 
        93 
-  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. 
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. 
This  transmitter must  not be  co-located or  operating in  conjunction  with any  other  antenna  or 
transmitter. 
The  manufacturer is  not  responsible  for  any  radio or  TV  interference caused  by  unauthorized 
modifications to this equipment. 
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  20cm 
between the radiator & your body. 
NOTE:(1)The  manufacturer  is  not  responsible  for  any  radio  or  TV  interference  caused  by 
unauthorized modifications to this equipment.(2) To avoid unnecessary radiation interference, it is 
recommended to use a shielded RJ45 cable 
NCC Notice   
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
率或變更設計之特性及功能。 
低功率射頻電機之作用不得影響飛航安全及幹擾合法通信;經發現有幹擾現象時,應立即停用,並
改善至無幹擾時方得繼續使用。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幹擾。