[c-nsp] IP Cache logs and BGP

[Amol Sapkal]

On Thu, 7 Oct 2004 09:18:18 -0400, Rodney Dunn <rodunn at cisco.com> wrote:
> Are se 11/1/1 2 and 0 your ISP connections?
> 

Yes, they load balance my default route.

> What does sh ip route 12.2.51.0 say?
> 

Subnet not in table

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

Doesnt seem so, coz I have another edge running the same version, is
of same make, and it shows the next hop proper for all such unknown
networks (it shows my default route)

> What code?
> 

Version 12.2(11)T8,  RELEASE SOFTWARE (fc1)

> You running CEF on this box?
> 

Yes. Not distributed cef though.


> 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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> > https://puck.nether.net/mailman/listinfo/cisco-nsp
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> 


-- 
Warm Regds,

Amol Sapkal

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An eye for an eye makes the whole world blind 
- Mahatma Gandhi
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