Command Reference Guide

3Com Router 3000 Ethernet Family
Command Reference Guide
Chapter 5 BGP Configuration Commands
3Com Corporation
5-36
ext-comm-list-number: Number of the extended community list ranging from 100 to
199.
permit: Permits those that match the conditions to access.
deny: Denies those that match the conditions to access.
aa:nn: Community number, where aa is the AS number and nn is the community
number.
internet: Advertises all routes.
no-export-subconfed: Indicates not to advertise matched routes outside the AS.
no-advertise: Indicates not to advertise matched routes to any peer.
no-export: Indicates not to advertise routes outside the AS but to other sub ASs.
as-regular-expression: Community attribute in the regular expression form.
Description
Use the ip community-list command to configure a BGP community list.
Use the undo ip community-list command to delete the configured BGP community
list.
The configured community list can be used in BGP policy.
Related command: apply community, and display bgp routing community-list.
Example
# Define a community attribute list and indicate not to advertise routes with the
community attribute beyond the AS.
[3Com ] ip community-list 6 permit no-export-subconfed
5.1.36 log-peer-change
Syntax
log-peer-change
undo log-peer-change
View
BGP view
Parameter
None
Description
Use the log-peer-change command to turn on the BGP adjacency changes output
switch.