as4 ASN4:NN Enter the keyword as4 then the 4-octet AS specific extendedcommunity 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 inthe format ASN:NNNN (2-byte AS number:4-byte communityvalue).IPADDR:NN Enter the IP address specific extended community in the formatIPADDR:NN (4-byte IPv4 Unicast Address:2-byte communityvalue).Defaults Not configured.Command Modes CONFIGURATION (conf-ext-community-list)Command History This guide is platform-specific. For command information about other platforms, referto the relevant Dell Networking OS Command Line Reference Guide.The following is a list of the Dell Networking OS version history for this command.Version Description9.9(0.0) Introduced on the C9010.9.2(1.0) Introduced on the Z9500.7.8.1.0 Introduced on the S-Series.7.7.1.0 Introduced on the C-Series.7.6.1.0 Introduced on the E-Series.RelatedCommandsdeny — configures to delete (deny) rules.show ip bgp extcommunity-list — displays the extended community list.permit regexThis feature allows you specify an extended community to forward (permit) using a regular expression (regex).C9000 SeriesSyntax permit regex {regex}To remove, use the no permit regex {regex} command.Parameters regex Enter a regular expression.Defaults Not configured.Border Gateway Protocol 553
