match extcommunityUse this feature to match an extended community in the Route Map mode.C-Series, E-Series, S-Series, Z-SeriesSyntax match extcommunity {extended community list name}To change the match, use the no match extcommunity {extended communitylist name} command.Parametersextendedcommunity listnameEnter the name of the extended community list.Defaults noneCommand Modes ROUTE MAP (config-route-map)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.UsageInformationLike standard communities, you can use extended communities in the route-map to match theattribute.Example FTOS(config-route-map)#match extcommunity FreedombirdFTOS(config-route-map)#permitUse this feature to add rules (permit) from the two types of extended communities, Route Origin (rt) or Site-of-Origin(soo).C-Series, E-Series, S-Series, Z-SeriesSyntax permit {rt | soo} {as4 ASN4:NN | ASN:NNNN | IPADDR:NN}To change the rules, use the no permit {rt | soo} {as4 ASN4:NN | ASN:NNNN| IPADDR:NN} command.Parameters rt Enter the keyword rt to designate a Route Origin community.soo Enter the keyword soo to designate a Site-of-Origin community (alsoknown as Route Origin).as4ASN4:NN Enter the keyword as4 followed by the 4-octet AS specific extendedcommunity number in the format ASN4:NN (4-byte AS number:2-bytecommunity value).ASN:NNNN Enter the 2-octet AS specific extended community number in theformat ASN:NNNN (2-byte AS number:4-byte community value).447
