2 BGP-4[+] UPDATE Attribute TypeCode list
4 Value Attribute References
5 =========================================================================
9 4 MULTI_EXIT_DISC [RFC 4271]
10 5 LOCAL_PREF [RFC 4271]
11 6 ATOMIC_AGGREGATE [RFC 4271]
12 7 AGGREGATOR [RFC 4271]
13 8 COMMUNITIES [RFC 1997]
14 9 ORIGINATOR_ID [RFC 4456]
15 10 CLUSTER_LIST [RFC 4456]
16 11 DPA [draft-ietf-idr-bgp-dpa-05.txt(expired)]
17 12 ADVERTISER [RFC 1863]
18 13 RCID_PATH [RFC 1863]
19 14 MP_REACH_NLRI [RFC 4760]
20 15 MP_UNREACH_NLRI [RFC 4760]
21 16 EXT_COMMUNITIES [RFC 4360]
22 17 AS4_PATH [RFC 4893]
23 18 AS4_AGGREGATOR [RFC 4893]
24 =========================================================================