SMC Networks 2870W - annexe 1 Manual page 44

Advanced Web Configuration (Wireless Bridge mode)
However, it is more efficient to set the fragment size larger if very
little or no interference is present because it requires overhead to
send multiple frames.
Go to Wireless | Security to configure wireless security. If you
have Wi-Fi Protected Access (WPA) security enabled on your
wireless LAN, please click the [WPA enabled] checkbox and enter
your pre-shared key (PSK):
If you have Wired Equivalent Privacy (WEP) security enabled on
your wireless LAN, please click the [Enable WEP] checkbox.
Then enter your desired key length and default WEP key. You can
use the Passphrase function to automatically generate a WEP
key or you can enter the full 10-digit (64-bit WEP) or 26-digit
(128-bit WEP) manually in the "WEP key" field. Select your
"Authentication" method and press [Save].
34