D Link DWL8200APA1 802.11a/g Dual Band Access Point User Manual DWL8200AP MAN 042705 indd
D Link Corporation 802.11a/g Dual Band Access Point DWL8200AP MAN 042705 indd
  
    D Link   >  
Contents
- 1. Users Manual 1 of 3
 - 2. Users Manual 2 of 3
 - 3. Users Manual 3 of 3
 
Users Manual 2 of 3

60
DWL-8200AP User’s Manual
D-Link Systems, Inc.
Using the AP Manager
The AP Manager is a convenient tool to manage the configuration of your network 
from  a  central  computer. With  AP  Manager  there  is  no  need  to  configure  devices 
individually.
To launch the AP Manager: 
  • Go to the Start Menu
  • Select Programs
 • Select D-Link TriMode Dualband AP Manager
  • Select DWL-8200AP
Click on this button to discover the devices available on the network.
Discovering Devices
Using the AP Manager

61
DWL-8200AP User’s Manual
D-Link Systems, Inc.
Using the AP Manager
Selecting Devices
The AP Manager allows you to configure multiple devices all at once. To select a single 
device, simply click on the device you want to select. To select multiple devices, hold 
down the Ctrl key while clicking on each additional device. To select an entire list, hold 
the Shift key, click on the first AP on the list and then click on the last AP on the list. 
IP Configuration
You can assign an IP address to an AP or assign IP addresses to multiple 
AP’s by clicking on this button after selecting the device(s).
Select the AP that you want to assign an IP address to and click the IP button. Enter 
the IP address and IP netmask for the selected device and click OK. 

62
DWL-8200AP User’s Manual
D-Link Systems, Inc.
Using the AP Manager
IP Configuration (continued)
You can configure multiple AP’s with IP addresses all at once. Click on the IP button 
after you’ve selected all of the AP’s you want to assign an IP address. Enter the IP 
address you want to assign the first unit and the AP manager will automatically assign 
sequential IP addresses. 

63
DWL-8200AP User’s Manual
D-Link Systems, Inc.
Using the AP Manager
Device Configuration
Click on  this  button  to  access  the  configuration 
properties of the selected device(s).
The device configuration window allows you to configure settings but does not actually 
apply the settings to the device unless you click the Apply button. You can also save 
and load configuration files from this window. When you load a configuration file, you 
must click Apply if you want the settings to be applied to the selected device(s).
The save button allows you to save a configuration file of the selected 
device settings. Only settings that have a checkmark next to them 
are saved. You cannot save a configuration file if you selected more 
than one device in the device list. 
The  Exit  button will  close  the  device  configuration  window.  Any 
settings that haven’t been applied will be lost.
The open button is used to load a previously saved configuration file. 
After opening a configuration file, you must click the Apply button to 
save the settings to the selected device(s).
To save settings to the device, you must click the Apply button. Only 
settings that have a checkmark next to them will be applied.
Refresh  will  revert  to  the  actual  device  settings  of  the  selected 
device(s).
The Clear  Checks button deselects  all configurable options. This 
feature is useful if you only want to change a few settings. Deselect 
all items and only check the items that you want to modify. 
The Check All button will select all configurable options. Any setting 
that has a checkmark next to it is applied to the device or saved to 
the configuration file.
You can  configure a single device by highlighting  one  device in the list, or you can 
configure multiple devices by highlighting multiple devices before clicking on the Device 
Configuration icon pictured above. The examples in this section show single device 
configuration. When you select multiple devices for configuration the procedure will be 
similar.

64
DWL-8200AP User’s Manual
D-Link Systems, Inc.
Using the AP Manager
This allows you to change the device name for the selected 
access point. You must place a checkmark in the Device Name 
box to change the name. This option should only be configured 
when one access point is selected for configuration. 
If you’ve selected one device for configuration and you want 
to change the IP address of the device, check the IP Address 
box. You can then enter an IP address and Subnet Mask for the 
selected access point. This option should only be configurable 
when one access point is selected for configuration. To configure 
multiple devices with an IP address at one time, please reference 
the previous page. 
Enter the IP address of your gateway, typically your router 
address. 
Device Configuration > General
Device Name(*): 
IP address and 
Subnet Mask(*):
Gateway:
When selecting multiple devices for configuration, some options are unavailable for 
configuration by default as noted(*) below:

65
DWL-8200AP User’s Manual
D-Link Systems, Inc.
Using the AP Manager
Device Configuration > General (continued)
There  is  a  pull-down  menu  to  select  enabled  or  disabled. When 
enabled, the selected device(s) will function as a DHCP client(s). 
This allows them to receive IP configuration information from a DHCP 
server. When disabled, the access point(s)  must have a static IP 
address assigned to them. 
This pull-down selection enables or disables load balancing. When 
you enable load balance you allow several access points to balance 
wireless network traffic and wireless clients among the access points 
with the same SSID. All the APs that share Load Balancing must 
have the same SSID. Assign each access point a different 
non-overlapping channel (e.g., 1, 6, 11).
Enter the number of the limit of load balancing users, from 0-64.
From  the  pull-down  selection,  choose  either Telnet  or  SSH  for 
Console protocol.
This pull-down selection defines the timeout period during a Telnet 
session with the selected device(s).
Select Enable to set the SNMP setting.
DHCP client:
Load Balance:
User Limit:  
Console Protocol: 
Telnet Timeout:
Status:

66
DWL-8200AP User’s Manual
D-Link Systems, Inc.
Using the AP Manager
Device Configuration > Wireless 
Check to enable wireless mode.
The Service Set (network) Identifier of your wireless network.
Allows you to select a channel. 52 is the default setting for 802.11a
. 
Allows you to enable or disable the broadcasting of the SSID to 
network clients.
Select this option to enable a wireless signal rate of up to 108Mbps. 
Super  A  is  a  group  of  performance  enhancement  features  that 
increase end user application throughput in an 802.11a network. 
Super A is backwards compatible with standard 802.11a devices. 
For ideal performance, all wireless devices on the network should 
be Super A capable.
Wireless: 
SSID: 
Channel:
SSID Broadcast:
Super A: 
IEEE 802.11a:

67
DWL-8200AP User’s Manual
D-Link Systems, Inc.
Using the AP Manager
Device Configuration > Wireless (continued)
*Maximum wireless signal rate derived from IEEE Standard 802.11a and 802.11g specifications. Actual 
data throughput will vary. Network conditions and environmental factors, including volume of network 
traffic, building materials and construction, and network overhead lower actual data throughput rate.
Select Enable or Disable.
A pull-down menu to select the maximum wireless signal rate for 
the selected device(s).
Beacons  are  packets  sent  by  an  access  point  to  synchronize a 
network. Specify the beacon value for the selected device(s) here. 
The default value of 100 is recommended.
DTIM (Delivery Traffic Indication Message) is a countdown informing 
clients  of  the  next  listening  window  for  broadcast  and  multicast 
messages.
This sets the fragmentation threshold (specified in bytes). Packets 
exceeding  the  value  set  here  will  be  fragmented. The  default  is 
2346.
The  RTS  value  should  not  be  changed  unless  you  encounter 
inconsistent data flow. The default value is 2346.
Choose full, half (-3dB), quarter (-6dB), eighth (-9dB), minimum 
power. This tool can be helpful for security purposes if you wish to 
limit the transmission range.
Enable this option to automatically select the most optimal channel 
available for wireless networking and to scan for the least populated 
channel.
Radio Wave:
Data Rate*:
Beacon Interval 
(20~1000):
DTIM (1~255):
Fragment Length 
(256~2346): 
RTS Length 
(256~2346):
Tx Power:
Auto Channel:

68
DWL-8200AP User’s Manual
D-Link Systems, Inc.
Using the AP Manager
Check to enable wireless mode.
The Service Set (network) Identifier of your wireless network.
Allows you to select a channel. 6 is the default setting. 
Allows you to  enable  or  disable the  broadcasting  of  the  SSID  to 
network clients.
Select  this  option  to  enable a  wireless  signal  rate  of  up  to 
108Mbps.
Select Enable or Disable.
A pull-down menu to select the maximum wireless signal rate for 
the selected device(s).
Beacons  are  packets  sent  by  an  access  point  to  synchronize a 
network. Specify the beacon value for the selected device(s) here. 
The default value of 100 is recommended.
DTIM (Delivery Traffic Indication Message) is a countdown informing 
clients  of  the  next  listening  window  for  broadcast  and  multicast 
messages.
This sets the fragmentation threshold (specified in bytes). Packets 
exceeding  the  value  set  here  will  be  fragmented. The  default  is 
2346.
The  RTS  value  should  not  be  changed  unless  you  encounter 
inconsistent data flow. The default value is 2346.
Choose full, half (-3dB), quarter (-6dB), eighth (-9dB), minimum 
power. This tool can be helpful for security purposes if you wish to 
limit the transmission range.
Select this option to automatically select the most optimal channel 
available for wireless networking.
Wireless: 
SSID: 
Channel:
SSID Broadcast:
Super G: 
Radio Wave:
Data Rate*:
Beacon Interval 
(20~1000):
DTIM (1~255):
Fragment Length 
(256~2346): 
RTS Length 
(256~2346):
Tx Power:
Auto Channel:
IEEE 802.11g:
Device Configuration > Wireless (continued)
*Maximum wireless signal rate derived from IEEE Standard 802.11a and 802.11g specifications. Actual 
data throughput will vary. Network conditions and environmental factors, including volume of network 
traffic, building materials and construction, and network overhead lower actual data throughput rate.

69
DWL-8200AP User’s Manual
D-Link Systems, Inc.
Using the AP Manager
Device Configuration > Security > Authentication
Access Point
WDS with AP
WDS
Open
Shared
Both
WPA-Enterprise
WPA-Personal
WPA2-Enterprise
WPA2-Personal
WPA-Auto-Enterprise
WPA-Auto-Personal
Open
Shared
Both
WPA-Personal
WPA2-Personal
WPA-Auto-Personal
Open
Shared
Both
WPA-Personal
WPA2-Personal
WPA-Auto-Personal
AP Mode Authentication Available

70
DWL-8200AP User’s Manual
D-Link Systems, Inc.
Using the AP Manager
Device Configuration > Security > Authentication (continued)
The key is communicated across the network.
Limited to communication with devices that share the same WEP 
settings.
The  key  is  communicated  and  identical WEP  settings  are 
required.
Select Open System/Shared Key to allow either form of data 
encryption.
Select WPA-Enterprise to secure your network with the inclusion 
of a RADIUS server.
Open:
Shared:
Both:
Authentication:

71
DWL-8200AP User’s Manual
D-Link Systems, Inc.
Using the AP Manager
Device Configuration > Security > Authentication (continued)
Select WPA-Personal to secure your network using a password 
and dynamic key changes. (No RADIUS server required.)
Select WPA2-Enterprise to secure your network with the inclusion 
of a RADIUS server and upgrade the encryption of data with the 
Advanced Encryption Standard (AES).
Select WPA2-Personal to secure your network using a password 
and  dynamic  key  changes.  No  RADIUS  server  required  and 
encryption  of data  is  upgraded  with  the  Advanced Encryption 
Standard (AES).
Select  WPA-Auto-Enterprise  to  allow  the  client  to  either  use 
WPA-Enterprise or WPA2-Enterprise.
Select WPA-Auto-Enterprise to allow the client to either use 
WPA-Personal or WPA2-Personal.
Authentication 
(continued):

72
DWL-8200AP User’s Manual
D-Link Systems, Inc.
Using the AP Manager
Device Configuration > Security > Open/Shared/Both
The Security tab contains the WEP configuration settings on the initial page. If you select 
WPA as the authentication type, an additional tab will appear with the WPA configuration 
options based on your selection. 
Authentication 
Type:
Encryption:
Active Key Index:
Key Values: 
Select from the pull-down menu the type of authentication to be used 
on the selected device(s). In this example you may select Open, 
Shared, or Both.
Enable or Disable encryption on the selected device(s). This option 
will only be available when security is set to Open or Both.
Select  which  defined  key  is  active on  the selected  device(s). 
This 
option will only be available when security is set to Open, Shared, 
or Both.
Select the key size (64-bit, 128-bit, or 152-bit) and key type (HEX 
or ASCII) and then enter a string to use as the key. The key length 
is automatically adjusted based on the settings you choose. This 
option will only be available when security is set to Open, Shared, 
or Both.

73
DWL-8200AP User’s Manual
D-Link Systems, Inc.
Using the AP Manager
Device Configuration > Security > WPA-Enterprise, WPA2-Enterprise, 
& WPA-Auto-Enterprise
Select Auto, TKIP, or AES from the pull-down menu.
Select the interval during which the group key will be valid. 1800 is the 
recommended setting. A lower interval may reduce transfer rates.
Cipher Type:
Group Key Update 
Interval:

74
DWL-8200AP User’s Manual
D-Link Systems, Inc.
Using the AP Manager
Device Configuration > Security > WPA-Enterprise, WPA2-Enterprise,
& WPA-Auto-Enterprise > Security Server
Enter the IP address of the RADIUS server.
Enter the port used on the RADIUS server. 
Enter the RADIUS secret. 
RADIUS Server:
RADIUS Port:
RADIUS Secret:

75
DWL-8200AP User’s Manual
D-Link Systems, Inc.
Using the AP Manager
Device Configuration > Security > WPA-Personal, WPA2-Personal, 
& WPA-Auto-Personal
Select Auto, TKIP, or AES from the pull-down menu.
Select the interval during which the group key will be valid. 1800 is the 
recommended setting. A lower interval may reduce transfer rates. 
Enter a PassPhrase between 8-63 characters in length.
Cipher Type:
Group Key Update 
Interval:
PassPhrase:

76
DWL-8200AP User’s Manual
D-Link Systems, Inc.
Using the AP Manager
Device Configuration > Filters
Enabling this allows wireless clients to communicate with each other. 
When this option is disabled, wireless stations are not allowed to 
exchange data through the access point.  
Enabling this option allows Ethernet devices to communicate with 
wireless clients. When this option is disabled, all data from Ethernet 
to wireless clients is blocked. Wireless devices can still send data to 
the Ethernet devices when this is disabled. 
When  disabled  access  control  is  not  filtered  based  on  the  MAC 
address.  If  Accept  or  Reject  is  selected,  then  a  box  appears  for 
entering MAC addresses. When Accept is selected, only devices 
with a MAC address in the list are granted access. When Reject 
is selected, devices in the list of MAC addresses are not granted 
access.  
Add or Delete MAC addresses in the Access Control List.
Internal Station 
Connection: 
Ethernet to WLAN 
Access:
Access Control: 
Access Control 
List: 

77
DWL-8200AP User’s Manual
D-Link Systems, Inc.
Using the AP Manager
Device Configuration > AP Mode
There are 3 AP modes:
 Access Point
  WDS with AP
  WDS
Please see the following pages for an explanation of all the AP modes.
  AP Mode: 

78
DWL-8200AP User’s Manual
D-Link Systems, Inc.
Using the AP Manager
Device Configuration > AP Mode > Access Point
Creates a Wireless LAN.
Access Point: 

79
DWL-8200AP User’s Manual
D-Link Systems, Inc.
Using the AP Manager
Device Configuration > AP Mode > WDS with AP
Wireless Distribution System with Access Points. APs in a network 
are  wirelessly  wired  together  and  connected  via  a  Distribution 
System. The  DWl-8200AP  wirelessly  connects  multiple  networks, 
while still functioning as a wireless AP.
  WDS with AP: 

80
DWL-8200AP User’s Manual
D-Link Systems, Inc.
Using the AP Manager
Device Configuration > AP Mode > WDS
A Wireless Distribution System that interconnects so called Basic 
Service Sets (BSS). It bridges two or more wired networks together 
over wireless. The DWL-8200AP wirelessly connects multiple networks 
without functioning as a wireless AP.
  WDS:

81
DWL-8200AP User’s Manual
D-Link Systems, Inc.
Using the AP Manager
Device Configuration > DHCP Server
Enable or disable the DHCP server function. 
Click to enable Dynamic Pool Settings. Configure the IP address 
pool in the fields below.
Click to enable Static Pool Settings. Use this function to assign the 
same  IP address  to  a  device at  every  restart. The  IP  addresses 
assigned in the Static Pool list must NOT be in the same IP range 
as the Dynamic Pool. 
Enter the initial IP address to be assigned by the DHCP server. 
Enter the number of allocated IP addresses.
Enter the subnet mask.
Enter the gateway IP address, typically a router.
DHCP Server:
Dynamic Pool 
Settings: 
Static Pool 
Settings: 
IP Assigned From:
Range of Pool 
(1~255): 
SubMask: 
Gateway: 

82
DWL-8200AP User’s Manual
D-Link Systems, Inc.
Using the AP Manager
Device Configuration > DHCP Server (continued)
Wins (Windows Internet Naming Service) is a system that determines 
the IP address of a network computer with a dynamically assigned 
IP address, if applicable.
The IP address of the DNS server, if applicable.
Enter the domain name of the DWL-8200AP, if applicable.
The  period  of  time  that  the  client  will  retain  the  assigned  IP 
address.
This option turns the dynamic pool settings on or off.  
Wins: 
DNS:
Domain Name:
Lease Time:
Status:

83
DWL-8200AP User’s Manual
D-Link Systems, Inc.
Using the AP Manager
Device Configuration > Client Info
Displays the MAC address of the client.
Displays the wireless band.
Displays the type of authentication that is enabled.
Indicates the strength of the signal
Displays the status of the power saving feature.
Service Set Identifier (SSID) is the name designated for a specific 
wireless  local  area  network  (WLAN). The  SSID’s  factory  default 
setting is default. The SSID can be easily changed to connect to an 
existing wireless network or to establish a new wireless network.
MAC Address:
Band:
Authentication:
RSSI:
Power Mode:
SSID:

84
DWL-8200AP User’s Manual
D-Link Systems, Inc.
Using the AP Manager
Device Configuration > Multi-SSID
When Multi-SSID is enabled, you can configure your SSIDs for either 
both, 11a only, or 11g only networks.
Select “Main” if you wish to configure the network on LAN 1 (PoE). 
Select “Guest” to set up the network on LAN 2.
You can select up to 7 MSSIDs per band, the default MSSID is the 
primary, which puts the total to 8 MSSIDs per band.
Service Set Identifier (SSID) is the name designated for a specific 
wireless  local  area  network  (WLAN). The  SSID’s  factory  default 
setting is default. The SSID can be easily changed to connect to an 
existing wireless network or to establish a new wireless network.
Select the wireless band (IEEE802.11a or IEEE802.11g).
Enable Multi-SSID:
Ethernet:
MSSID Index:
SSID:
Band:

85
DWL-8200AP User’s Manual
D-Link Systems, Inc.
Using the AP Manager
Device Configuration > Multi-SSID (continued)
You can assign a value to group all of the SSIDs to each other. The 
Group ID is 0 by default, which is also considered Primary SSID. Use 
Group ID 0-15 for “Main”, or use Group ID 16-30 for “Guest”.
Enable or Disable encryption on the selected device(s). 
Select either None, Open System, or Shared Key.
Select which defined key is active on the selected device(s). 
Select HEX or ASCII.
Select 64-bit, 128-bit, or 152-bit.
Enter a string to use as the key.
Group ID:
Encryption:
Security:
Key Index:
Key Type:
Key Size:
WEP key:

86
DWL-8200AP User’s Manual
D-Link Systems, Inc.
Using the AP Manager
Device Configuration > Rogue AP
Select  the  Security  type  Off,  WEP,  WPA-Enterprise,  and 
WPA-Personal  that  you  would  like  to  be  consider  during  AP 
detection.
This window shows all of the neighbor APs detected, which is 
based on your criteria from above (BSS Type, Band, and Security). 
If the AP is in the same network, or if you know the AP, just click 
on “Add” to save it to the AP list.
This window shows all of the APs that are allowed access on 
the network.
Security:
Rogue AP List:
AP List:
The Basic Service Set Type allows you to select from AP BSS, Ad 
Hoc, or Both. 
Select the type of network (bands 11a, 11b, and 11g) that you would 
like the AP detection to search on.
BSS Type:
Band:

87
DWL-8200AP User’s Manual
D-Link Systems, Inc.
Using the AP Manager
Device Configuration > Log
Check this option to enable the log and the Remote Syslog Status 
Server IP.
Select Enable to allow the logging of system actions, such as logging 
a firmware upgrade.
Select Enable to allow the logging of any wireless clients that connect 
to the AP.
Select Enable to allow all other information to be logged.
If  you require  more  space  to  hold  your  logs,  please  provide  the 
IP address of the Server that will store your logs. The embedded 
memory can only have up to 500 logs.
RemoteSyslogStatus:
System Activity:
Wireless Activity:
Notice:
Remote Syslog 
Status Server IP:

88
DWL-8200AP User’s Manual
D-Link Systems, Inc.
Using the AP Manager
Configuration Files
The DWL-8200AP allows you to save the device settings to a configuration file. To save 
a configuration file follow these steps:
  Select a device from the Device List on the main screen of the AP Manager. 
 Click the device configuration button.
  Click the Save button after you have all the settings as you want them.
 A popup window will appear prompting you for a file name and location. Enter the 
file name, choose a file destination, and click Save. 
Device Configuration button.

89
DWL-8200AP User’s Manual
D-Link Systems, Inc.
Using the AP Manager
You must always click Apply 
in the Configuration window if 
you want the settings to take 
effect.
To load a previously saved configuration file, follow these steps:
  Select a device from the Device List on the main screen of the AP Manager. 
   Click the device configuration button.
  Click the Open button.
  A popup window will appear prompting you to locate the configuration file. Locate 
the file and click Open. 
  The  configuration file  is  loaded  into  the  AP  Manager  but has  not  actually  been 
written to the device(s). If you want to use the newly loaded configuration for the 
selected device(s), click Apply and the configuration settings will be written to the 
device(s).
Device Configuration button.

90
DWL-8200AP User’s Manual
D-Link Systems, Inc.
Using the AP Manager
To upgrade the firmware:
 Download the latest firmware upgrade from http://support.dlink.com to an easy to 
find location on your hard drive.
 Click on the firmware button as shown above.
 A popup window will appear. Locate the firmware upgrade file and click Open.
You can upgrade the firmware by clicking on this button after selecting the device(s).
Firmware
IMPORTANT!  DO  NOT  DISCONNECT  POWER  FROM THE  UNIT WHILE THE 
FIRMWARE IS BEING UPGRADED.

91
DWL-8200AP User’s Manual
D-Link Systems, Inc.
Using the AP Manager
You  can  customize the  basic  System  Settings  for  the 
DWL-8200AP by clicking on this button.
System Settings
 Access Password: This sets the admin password for the selected device(s).
 Auto Refresh: This setting allows you to enable auto refreshing of the network 
device list. By default this option is disabled. If you choose to enable it, you must 
enter the refresh interval in seconds.
All other settings on this screen should be left at the default setting.

92
DWL-8200AP User’s Manual
D-Link Systems, Inc.
Using the AP Manager
Setup Wizard
This button will launch the Setup Wizard that will guide 
you through device configuration.
Click Next.

93
DWL-8200AP User’s Manual
D-Link Systems, Inc.
Using the AP Manager
Setup Wizard (continued)
Enter a Password and retype it in the Verify Password field.
Click Next.

94
DWL-8200AP User’s Manual
D-Link Systems, Inc.
Using the AP Manager
Setup Wizard (continued)
Enter  the  SSID  and  the 
Channel  for  the  IEEE 
802.11a network.
Click Next.
Select  No  Security,  if  you 
do not require a method of 
encryption.
Click Next.

95
DWL-8200AP User’s Manual
D-Link Systems, Inc.
Using the AP Manager
Setup Wizard (continued)
Click Next.
Select  WPA-Personal,  as 
your method of encryption. 
A Pass Phrase, and Group 
Key  Update  Interval are 
required.
Click Next.
Select WEP, as your method 
of  encryption.  A  Key  Size 
and  First  Key  value  are 
required.

96
DWL-8200AP User’s Manual
D-Link Systems, Inc.
Using the AP Manager
Setup Wizard (continued)
Enter  the  SSID  and  the 
Channel  for  the  IEEE 
802.11g network.
Click Next.
Select  No  Security,  if  you 
do not require a method of 
encryption.
Click Next.

97
DWL-8200AP User’s Manual
D-Link Systems, Inc.
Using the AP Manager
Setup Wizard (continued)
Select WEP, as your method 
of  encryption.  A  Key  Size 
and  First  Key  value  are 
required.
Click Next.
Select  WPA-Personal,  as 
your method of encryption. 
A Pass Phrase, and Group 
Key  Update  Interval are 
required.
Click Next.

98
DWL-8200AP User’s Manual
D-Link Systems, Inc.
Using the AP Manager
Setup Wizard (continued)
The DWL-8200AP setup is complete!

99
DWL-8200AP User’s Manual
D-Link Systems, Inc.
Using the AP Manager
Refresh
Click on this button to refresh the list of 
devices available on the network.
Devices with a checkmark 
next  to  them  are  still 
available  on  the  network. 
Devices with an X are  no 
longer  available  on  the 
network.
Click on this button to view the 
version of AP Manager.
About