Sub-Type Value,Name,Reference,Date
0x00,OSPF Route Type (deprecated),[RFC4577],2014-08-01
0x01,OSPF Router ID (deprecated),[RFC4577],2014-08-01
0x02-0x03,Unassigned,,
0x04,SecurityGroup,[Anantharamu_Suryanarayana][https://github.com/Juniper/contrail-controller/wiki/BGP-Extended-Communities#security-group],2018-10-01
0x05,OSPF Domain Identifier (deprecated),[RFC4577],2014-08-01
0x06,Flow spec traffic-rate-bytes,[RFC8955],
0x07,"Flow spec traffic-action (Use of the ""Value"" field is defined in the ""Traffic Action Fields"" registry)",[RFC8955],
0x08,Flow spec rt-redirect AS-2octet format,[RFC8955],
0x09,Flow spec traffic-remarking,[RFC8955],
0x0a,Layer2 Info Extended Community,[RFC4761],
0x0b,E-Tree Info,[RFC7796],2014-11-24
0x0c,Flow spec traffic-rate-packets,[RFC8955],2020-08-05
0x0d,Flow Specification for SFC Classifiers,[RFC9015],2020-09-02
0x0e-0x83,Unassigned,,
0x84,Tag,[Anantharamu_Suryanarayana][https://github.com/Juniper/contrail-controller/wiki/BGP-Extended-Communities#tag],2017-10-30
0x85,Origin Sub-Cluster,[Richard_Roberts][https://github.com/robric/wiki-contrail-controller/blob/master/BGP-Extended-Communities.md],2019-09-03
0x86-0xff,Unassigned,,