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TL-WR841N/TL-WR841ND/TL-WR847N
300Mbps Wireless N Router User Guide
 
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 
Type - you can choose the type for the WEP security on the drop-down list. The default 
setting is Automatic, which can select
 
Shared Key
 
or Open System
 
authentication type 
automatically based on the wireless station's capability and request. 
 
WEP Key Format
 
-
 
Hexadecimal and
 
ASCII formats are provided here
Hexadecimal 
format stands for any combination of hexadecimal digits (0-9, a-f, A-F) in the specified 
length.  ASCII format stands for any combination of keyboard characters in the specified 
length.  
 
WEP Key - Select which of the four keys will be used and enter the matching WEP key that 
you create. Make sure these values are identical on all wireless stations in your network. 
 
 
Key Type
 
- You can select the WEP key length (64-bit, or 128-bit, or 152-bit.) for encryption. 
"Disabled" means this WEP key entry is invalid. 
64-bit -
 
You can enter 10 hexadecimal digits (any combination of 0-9, a-f, A-F, zero key is 
not promoted) or 5 ASCII characters.   
128-bit - You can enter 26 hexadecimal digits (any combination of 0-9, a-f, A-F, zero key is 
not promoted) or 13 ASCII characters.   
152-bit - You can enter 32 hexadecimal digits (any combination of 0-9, a-f, A-F, zero key is 
not promoted) or 16 ASCII characters.   
 
Note:
   
If you do not set the key, the wireless security function is still disabled even if you have 
selected Shared Key as Authentication Type.   
Be sure to click the Save button to save your settings on this page. 
4.6.3 
Wireless MAC Filtering   
Choose menu “Wireless   MAC Filtering”, you can control the wireless access by configuring 
the Wireless MAC Filtering function, shown in Figure 4-22. 
 
Figure 4-22    Wireless MAC Filtering 
To filter wireless users by MAC Address, click Enable. The default setting is Disabled
 
MAC Address - The wireless station's MAC address that you want to filter.   
 
Status - The status of this entry, either Enabled or Disabled
 
Description - A simple description of the wireless station.   
To Add a Wireless MAC Address filtering entry, click the Add New… button. The "Add or Modify 
Wireless MAC Address Filtering entry
" page will appear, shown in Figure 4-23: