[c-nsp] IP Cache logs and BGP

[Rodney Dunn]

Are se 11/1/1 2 and 0 your ISP connections?

What does sh ip route 12.2.51.0 say?

It could be, and does look to me
like it's a bug with how the fastcache is getting
populated.

What code?

You running CEF on this box?

Rodney

On Thu, Oct 07, 2004 at 09:16:01AM +0530, Amol Sapkal wrote:
> Hi Guys,
> 
> I am running BGP with a couple of upstream providers who give me the
> routes for most of the destination networks.
> 
> 
> My 'sh ip cache' output shows the below:
> 
> 12.2.51.0/30            00:04:50  Se11/1/1        12.2.51.2
> 12.2.55.0/30            00:08:49  Se11/1/1        12.2.55.2
> 12.2.73.132/30          00:00:34  Se11/1/2        12.2.73.134
> 12.2.142.8/30           00:09:42  Se11/1/1        12.2.142.9
> 12.2.169.20/30          00:02:33  Se11/1/1        12.2.169.23
> 12.2.209.48/30          00:14:25  Se11/1/0        12.2.209.50
> 12.3.7.0/30             00:00:21  Se11/1/1        12.3.7.2
> 12.3.10.128/30          00:02:12  Se11/1/0        12.3.10.130
> 12.3.126.28/30          00:23:28  Se11/1/0        12.3.126.30
> 12.3.145.32/30          00:33:01  Se11/1/1        12.3.145.33
> 12.3.206.0/30           00:15:17  Se11/1/0        12.3.206.3
> 12.4.27.40/30           00:10:40  Se11/1/0        12.4.27.40
> 12.4.81.144/30          00:19:33  Se11/1/0        12.4.81.146
> 12.4.124.0/30           00:03:44  Se11/1/0        12.4.124.3
> 12.4.124.4/30           00:16:44  Se11/1/1        12.4.124.4
> 12.4.184.4/30           00:26:48  Se11/1/2        12.4.184.5
> 12.4.184.20/30          00:02:00  Se11/1/1        12.4.184.20
> 12.4.211.56/30          00:08:21  Se11/1/2        12.4.211.59
> 12.4.218.40/30          00:05:33  Se11/1/0        12.4.218.42
> 12.4.218.128/30         00:17:32  Se11/1/0        12.4.218.130
> 12.4.254.8/30           00:06:52  Se11/1/1        12.4.254.10
> 
> 
> I am no way related to the 12.x.x.x network ( I get many many /30
> networks of 62.x.x.x, 63.x.x.x.x, 69.57.x.x to which I am no way
> related directly)
> 
> I understand the column one could be the accessed networks. But then,
> the last column (4th) shows me the Next hop IP which has utterly
> nothing to do with my network.
> 
> I may be wrong in my interpretation of the Next-Hop column, pls help
> to clarify the above behaviour.
> 
> Is it normal?
> 
> 
> 
> -- 
> Warm Regds,
> 
> Amol Sapkal
> 
> --------------------------------------------------------------------
> An eye for an eye makes the whole world blind 
> - Mahatma Gandhi
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