Command Reference Guide

3Com Router 3000 Ethernet Family
Command Reference Guide
Chapter 5 BGP Configuration Commands
3Com Corporation
5-32
View
BGP unicast view, BGP multicast view, VPNv4 view, VPN instance view
Parameter
acl-number: Specifies the number of ACL matching the destination address field of
routing information, ranging from 2000 to 3999.
ip-prefix ip-prefix-name: Address prefix list name. The matched object is the
destination address field of the routing information, ranging from 1 to 19.
gateway ip-prefix-name: Address prefix list name of the neighboring router. The
matched object is the routing information distributed by the specified neighboring router,
ranging from 1 to 19.
Description
Use the filter-policy gateway import command to filter the learned routing information
advertised by the specified address.
Use the undo filter-policy gateway import command to remove the filtering to the
routing information advertised by the specified address.
Use the filter-policy import command to filter the received global routing information.
Use the undo filter-policy import command to remove the filtering to the received
global routing information.
By default, the received routing information is not filtered.
This command can be used to filter the routes received by BGP and determines
whether to add the routes to the BGP routing table.
Example
# Use acl 2003 to filter the routing information received by BGP.
[3Com -bgp] filter-policy 2003 import
5.1.32 group
Syntax
group group-name { [ internal ] | external }
undo group group-name
View
BGP view
Parameter
group-name: Specifies the name of the peer group. It can be an alphanumeric string
with the length ranging from 1 to 47.