Command Line Reference Guide

260 | Access Control Lists (ACL)
www.dell.com | support.dell.com
IP Community List Commands
IP Community List commands are supported on E-Series only, as indicated by this character under
each command heading: e
The commands in this section are.
• deny
• ip community-list
• permit
• show config
• show ip community-lists
deny
e
Create a filter to drop routes matching a BGP COMMUNITY number.
Syntax
deny {community-number | local-AS | no-advertise | no-export | quote-regexp
regular-expressions-list | regexp regular-expression}
To delete a description, enter no deny {community-number | local-AS | no-advertise | no-export |
quote-regexp
regular-expressions-list | regexp regular-expression}.
Parameters
community-number
Enter the community number in AA:NN format where AA is the AS number (2
bytes) and NN is a value specific to that autonomous system.
local-AS Enter the keywords local-AS to drop all routes with the COMMUNITY attribute of
NO_EXPORT_SUBCONFED.
All routes with the NO_EXPORT_SUBCONFED (0xFFFFFF03) community
attribute must not be advertised to external BGP peers.
no-advertise Enter the keywords no-advertise to drop all routes containing the well-known
community attribute of NO_ADVERTISE.
All routes with the NO_ADVERTISE (0xFFFFFF02) community attribute must not
be advertised to other BGP peers.