Reference Guide

Access Control Lists (ACL) | 281
Command Modes
EXEC
EXEC Privilege
Command
History
Example
FTOS#show ip as-path-access-lists
ip as-path access-list 1
permit ^$
permit ^\(.*\)$
deny .*
ip as-path access-list 91
permit ^$
deny .*
permit ^\(.*\)$
FTOS#
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}
Parameters
Version 8.3.19.0 Introduced on S4820T
Version 8.3.7.0 Introduced on S4810
Version 8.1.1.0 Introduced on E-Series ExaScale
pre-Version 6.1.1.0 Introduced for E-Series
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.