BGP Path Selection

From ODOM:

N
WLLA
OMNI
RIP

0) N           – valid next-hop
1) W          – weight (highest) (default 0 – learned routes, 32768 – injected routes)
2) L           – local preference (highest) (default 100)
3) L           – locally injected routes (I<E<? where I was added by network command and ? was redistributed in)
4) A           – AS path (shortest)
5) O           – origin (IGP (i) < EGP (e) < Incomplete (?))
6) M          – med (lowest) (default 0)
7) N           – neighbour type (ebgp is better than ibgp)
8) I            – IGP metric for next hop is compared
9) R          – BGP Router ID (RID) (lowest)
10) IP       – IP Address of bgp session (lowest)

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