BGP-4[+] UPDATE Attribute Preprocessor Constants

This is a list of preprocessor constants that map to BGP attributes defined by various BGP RFCs. In the code these are defined as BGP_ATTR_<ATTR>.

Value	Attribute	References
1 2 3 4 5 6 7 8 9 10 14 15 16 17 18	ORIGIN AS_PATH NEXT_HOP MULTI_EXIT_DISC LOCAL_PREF ATOMIC_AGGREGATE AGGREGATOR COMMUNITIES ORIGINATOR_ID CLUSTER_LIST MP_REACH_NLRI MP_UNREACH_NLRI EXT_COMMUNITIES AS4_PATH AS4_AGGREGATOR	[RFC 4271] [RFC 4271] [RFC 4271] [RFC 4271] [RFC 4271] [RFC 4271] [RFC 4271] [RFC 1997] [RFC 4456] [RFC 4456] [RFC 4760] [RFC 4760] [RFC 4360] [RFC 4893] [RFC 4893]