Command Line Reference Guide

400 | Border Gateway Protocol IPv4 (BGPv4)
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• show running-config extcommunity-list
deny
c e s
Use this feature to reject (deny) from the two types of extended communities, Route Origin (rt) or
Site-of-Origin (soo).
Syntax
deny {rt | soo} {as4 ASN4:NN | ASN:NNNN | IPADDR:NN}
To remove (delete) the rule, use the no deny {rt | soo} {as4 ASN4:NN | ASN:NNNN | IPADDR:NN}
command.
Parameters
Defaults
Not configured
Command Modes
CONFIGURATION (conf-ext-community-list)
Related
Commands
Command
History
deny regex
c e s
This features enables you to specify an extended communities to reject (deny) using a regular
expressions (regex).
Syntax
deny regex {regex}
To remove, use the no deny regex {regex} command.
Parameters
Defaults
Not configured
Command Modes
CONFIGURATION (conf-ext-community-list)
rt
Enter the keyword rt to designate a Route Origin community
soo Enter the keyword soo to designate a Site-of-Origin community (also known as Route
Origin).
as4 ASN4:NN Enter the keyword as4 followed by the 4-octet AS specific extended community
number in the format ASN4:NN (4-byte AS number:2-byte community value)
.
ASN:NNNN
Enter the 2-octet AS specific extended community number in the format ASN:NNNN
(2-byte AS number:4-byte community value)
.
IPADDR:NN
Enter the IP address specific extended community in the format IPADDR:NN (4-byte
IPv4 Unicast Address:2-byte community value)
permit Configure to add (permit) rules
show ip extcommunity-list Display the Extended Community list
Version 7.8.1.0 Introduced on S-Series
Version 7.7.1.0 Introduced on C-Series
Version 7.6.1.0 Introduced on E-Series
regex
Enter a regular expression.