Novell NETWARE 6-DOCUMENTATION Manual page 1910

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Filter Configuration
This specifies the action taken when an incoming (or outgoing) EGP
packet matches a filter on the filter list. If you select to permit the routes,
the matching EGP routes are accepted (or advertised) by the router. If you
select to deny the routes, the matching EGP routes are not accepted (or
advertised) by the router.
4
Select Filters .
This lists the incoming (or outgoing) EGP routes that are permitted or
denied, according to the Action parameter setting.
5
Modify the route list.
You can select a filter from the list and press Enter to modify the filter or
Del to remove it. Press Ins to add a new filter.
If you are modifying an existing filter or adding a new filter, modify the
following parameters from the Define Filter menu:
Route to Network or Host —Press Enter and specify All Routes or
Network as the type of route to be filtered.
IP Address of Network/Host —Enter an IP address in dotted decimal
notation if you selected Network .
Subnetwork Mask —Enter a 4-byte subnet mask address in dotted
decimal or hexadecimal notation.
Source (or Destination ) Type —Select Autonomous System , Host
, Interface , Interface Group , or Network .
Source (or Destination )—Fill in the following information, based
on what you selected for the Source (or Destination ) Type :
Autonomous System —Press Enter , then type the autonomous
system number (from 0 to 65535) from which the route is learned
(source) or advertised (destination).
Host —Press Enter , then type the TCP/IP address in dotted decimal
notation.
Interface —Press Enter , then select a specific interface on which you
want to filter the service. You can select a LAN interface, a WAN
interface, or all interfaces. The default is All Interfaces .
Interface Group —Press Enter , then select an interface group from
the list.
Network —Press Enter , then type the TCP/IP address and subnet
mask numbers in dotted decimal notation.