Reference Guide
Parameters
as4 
ASN4:NN
Enter the keyword as4 then 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).
non-trans (OPTIONAL) Enter the keywords non-trans to indicate a non-
transitive BGP extended community.
Defaults none
Command Modes ROUTE MAP (config-route-map)
Command History
This guide is platform-specific. For command information about other platforms, refer to the 
relevant 
FTOS Command Line Reference Guide
.
The following is a list of the FTOS version history for this command.
Version 8.3.19.0 Introduced on the S4820T.
Version 8.3.11.1 Introduced on the Z9000.
Version 8.3.7.0 Introduced on the S4810.
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
If the set community rt and soo are in the same route-map entry, the behavior defines as:
• If the rt option comes before soo, with or without the additive option, soo 
overrides the communities rt sets.
• If the rt option comes after soo, without the additive option, rt overrides the 
communities soo sets.
• If the rt with the additive option comes after soo, rt adds the communities soo 
sets.
Related 
Commands
set extcommunity rt — sets the extended community route origins using the route-map.
show ip bgp ipv4 extcommunity-list
To display the IPv4 routes matching the extended community list name, use this feature.
Syntax
show ip bgp [ipv4 [multicast | unicast] | ipv6 unicast] 
extcommunity-list name
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