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# ip community-list

#### Syntax

Using a regular expression to specify the community:

[ no ] ip community-list communityLisName { permit | deny } communityExpression

Using some other method to specify the community:

ip community-list communityLisName { permit | deny }
{ communityNumber | asCommunityNumber | no-export | no-advertise | local-as |
internet } [ communityNumber | asCommunityNumber | no-export | no-advertise |
local-as | internet ]*

no ip community-list communityLisName [ { permit | deny }
[ { communityNumber | asCommunityNumber | no-export | no-advertise | local-as | internet } ] [ communityNumber | asCommunityNumber | no-export | no-advertise | local-as | internet ]* ]

#### Release Information

Command introduced before JUNOSe Release 7.1.0.

#### Description

Creates a community list for BGP and controls access to it. The no version removes the community list, including all list entries.

#### Options

- communityLisName—Name of a community list; a string of up to 32 characters; identifies one or more permit or deny groups of communities; used for standard community lists
- permit—Permits access for a matching condition
- deny—Denies access for a matching condition
- communityExpression—Regular expression that matches the community
- communityNumber—Community number in the range 1–4294967295
- asCommunityNumber—Community number in the format AA:NN, where AA is a number that identifies the autonomous system and NN is a number that identifies the community within the autonomous system.
- no-export—Specifies that BGP does not advertise this route outside a BGP confederation boundary
- no-advertise—Specifies that BGP does not advertise this route to any peer (internal or external)
- local-as—Specifies that BGP does not advertise this route to external peers; sometimes known as the no-export-subconfed community
- internet—Specifies the Internet community
- *—Indicates that one or more parameters can be repeated multiple times in a list in the command line

#### Mode

Global Configuration

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