IPADDR:NN
Enter the IP address specific extended community in the format 
IPADDR:NN (4-byte IPv4 Unicast Address:2-byte community value).
Defaults Not configured.
Command Modes CONFIGURATION (conf-ext-community-list)
Command History
Version 7.8.1.0 Introduced on the S-Series.
Version 7.7.1.0 Introduced on the C-Series.
Version 7.6.1.0 Introduced on the E-Series.
Related 
Commands
deny – configures to delete (deny) rules.
show ip bgp extcommunity-list – displays the extended community list.
permit regex
This features allows you specify an extended communities to forward (permit) using a regular expressions (regex).
C-Series, E-Series, S-Series, Z-Series
Syntax
permit regex {regex}
To remove, use the no permit regex {regex} command.
Parameters
regex
Enter a regular expression.
Defaults Not configured.
Command Modes CONFIGURATION (conf-ext-community-list)
Command History
Version 7.8.1.0 Introduced on the S-Series.
Version 7.7.1.0 Introduced on the C-Series.
Version 7.6.1.0 Introduced on the E-Series.
Usage 
Information
Duplicate commands are silently accepted.
Example
FTOS(conf-ext-community-list)#permit regexp 123
FTOS(conf-ext-community-list)#
Related 
Commands
deny regex – denies a community using a regular expression.
448