1BGP-4[+] UPDATE Attribute Preprocessor Constants
2================================================
3
4This is a list of preprocessor constants that map to BGP attributes defined by
5various BGP RFCs. In the code these are defined as BGP_ATTR_<ATTR>.
6
7+-------+------------------+------------------------------------------+
8| Value | Attribute        | References                               |
9+=======+==================+==========================================+
10| 1     | ORIGIN           | [RFC 4271]                               |
11| 2     | AS_PATH          | [RFC 4271]                               |
12| 3     | NEXT_HOP         | [RFC 4271]                               |
13| 4     | MULTI_EXIT_DISC  | [RFC 4271]                               |
14| 5     | LOCAL_PREF       | [RFC 4271]                               |
15| 6     | ATOMIC_AGGREGATE | [RFC 4271]                               |
16| 7     | AGGREGATOR       | [RFC 4271]                               |
17| 8     | COMMUNITIES      | [RFC 1997]                               |
18| 9     | ORIGINATOR_ID    | [RFC 4456]                               |
19| 10    | CLUSTER_LIST     | [RFC 4456]                               |
20| 11    | DPA              | [draft-ietf-idr-bgp-dpa-05.txt(expired)] |
21| 12    | ADVERTISER       | [RFC 1863]                               |
22| 13    | RCID_PATH        | [RFC 1863]                               |
23| 14    | MP_REACH_NLRI    | [RFC 4760]                               |
24| 15    | MP_UNREACH_NLRI  | [RFC 4760]                               |
25| 16    | EXT_COMMUNITIES  | [RFC 4360]                               |
26| 17    | AS4_PATH         | [RFC 4893]                               |
27| 18    | AS4_AGGREGATOR   | [RFC 4893]                               |
28+-------+------------------+------------------------------------------+
29