3Com 3C63311 Reference Guide - Page 127

Configuring the Ethernet Interface 115 To configure source protocol filtering, follow these steps: 1 From the Bridge Configuration menu, select [2] Source Protocol Filtering to display the Source Protocol Filter menu, shown in Figure 87. Figure 87 Source Protocol Filter Menu The current statuses of the source protocol filters are listed at the top of the menu. Yes indicates that packets with that protocol will be rejected. No indicates that packets with that protocol will be transmitted across the bridge. 2 Change the filter settings as desired by entering the number corresponding to the filter you want to set and responding to the prompt that appears at the bottom of the screen. The list at the top of the menu is updated to reflect your change. For example, if you want to configure an IP filter, select [1] Set Filter IP. The following prompt appears at the bottom of the screen: Enter Filter IP (1=No, 2=Yes): Enter 2 to configure an IP filter; the bridge will reject packets with IP (Internet Protocol). 3 Select [3] Previous Menu to return to the Bridge menu. 4 Select [1] Setup to display the Bridge Setup menu, shown in Figure 88. This menu allows you to enable or disable the filters you have configured.