Dell S4820T, Configuration Manual

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•
quote-regexp
: then any number of regular expressions. The software applies all regular
expressions in the list.
•
regexp
: then a regular expression.
Example of the
show ip community-lists
Command
To view the configuration, use the
show config
command in CONFIGURATION COMMUNITY-LIST or
CONFIGURATION EXTCOMMUNITY LIST mode or the
show ip { community-lists |
extcommunity-list }
command in EXEC Privilege mode.
Dell#show ip community-lists
ip community-list standard 1
deny 701:20
deny 702:20
deny 703:20
deny 704:20
deny 705:20
deny 14551:20
deny 701:112
deny 702:112
deny 703:112
deny 704:112
deny 705:112
deny 14551:112
deny 701:667
deny 702:667
deny 703:667
deny 704:666
deny 705:666
deny 14551:666
Dell#
Configuring an IP Extended Community List
To configure an IP extended community list, use these commands.
1. Create a extended community list and enter the EXTCOMMUNITY-LIST mode.
CONFIGURATION mode
ip extcommunity-list extcommunity-list-name
2. Two types of extended communities are supported.
CONFIG-COMMUNITY-LIST mode
{permit | deny} {{rt | soo} { ASN:NN | IPADDR:N } | regex REGEX-LINE }
Filter routes based on the type of extended communities they carry using one of the following
keywords:
•
rt
: route target.
•
soo
: route origin or site-of-origin. Support for matching extended communities against regular
expression is also supported. Match against a regular expression using the following keyword.
•
regexp
: regular expression.
Example of the
show ip extcommunity-lists
Command
To set or modify an extended community attribute, use the
set extcommunity {rt | soo}
{ASN:NN | IPADDR:NN}
command.
236
Border Gateway Protocol IPv4 (BGPv4)