BGP next-hop

Heath Jones hj1980 at gmail.com
Thu Sep 30 13:14:13 UTC 2010


Cheers Jeff.

I thought i'd give that a go, but it doesnt seem to be working for some reason!

(This is without next-hop in IGP)

AS5000_LA#show ip bgp
BGP table version is 3, local router ID is 10.0.0.5
Status codes: s suppressed, d damped, h history, * valid, > best, i - internal,
              r RIB-failure, S Stale
Origin codes: i - IGP, e - EGP, ? - incomplete

   Network          Next Hop            Metric LocPrf Weight Path
*> 100.10.0.0/16    10.0.0.6                               0 1000 3000 3000 ?
* i                 10.0.0.10                0    100      0 2000 3000 ?

AS5000_LA#show ip bgp rib-failure
Network            Next Hop                      RIB-failure   RIB-NH Matches
AS5000_LA#

AS5000_LA#show ip bgp 100.10.0.0
BGP routing table entry for 100.10.0.0/16, version 3
Paths: (2 available, best #1, table Default-IP-Routing-Table)
Flag: 0x820
  Advertised to update-groups:
     2
  1000 3000 3000
    10.0.0.6 from 10.0.0.6 (10.0.0.13)
      Origin incomplete, localpref 100, valid, external, best
  2000 3000
    10.0.0.10 (inaccessible) from 10.0.0.2 (10.0.0.9)
      Origin incomplete, metric 0, localpref 100, valid, internal


>From the detail view, the route is marked as inaccessible. Perhaps
this is the only way to get to it..


Heath




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