Buffalo Wireless Cable/DSL Router-G WBR2-G54 WBR2-G54 User Manual page 44

Advanced Settings
Port Number for WEB Settings - Set a specifi c port number when remote setup of the AirStation
is planned. Using port 80 allows the AirStation to be accessed from the internet by connecting to
http://xxx.xxx.xxx.xxx (where xxx.xxx.xxx.xxx is your WAN IP address). You will need to confi gure
the NAT (Adress Translation Settings) to forward PORT 80 back to the AirStation.
Block Ping from WAN - Allows a PING test from the WAN/Internet. Select Disable or Enable.
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