[130243] in North American Network Operators' Group
Re: BGP next-hop
daemon@ATHENA.MIT.EDU (Heath Jones)
Thu Sep 30 09:14:39 2010
In-Reply-To: <AD91C39815BD1A49858ABF6142EFFDD401C9417C3D@EXVMBX020-21.exch020.serverdata.net>
Date: Thu, 30 Sep 2010 14:14:13 +0100
From: Heath Jones <hj1980@gmail.com>
To: Jeff Saxe <jsaxe@briworks.com>
Cc: "nanog@nanog.org" <nanog@nanog.org>
Errors-To: nanog-bounces+nanog.discuss=bloom-picayune.mit.edu@nanog.org
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
