Re: Hardware CEF entry usage is at 95% capacity on 7600

From: Kim Teu - Amitabha (kim.teu@gmail.com)
Date: Mon Dec 01 2008 - 14:37:10 ARST

TAC 'should' be able to tell you why...

On Mon, Dec 1, 2008 at 10:11 AM, ZZ <zurabz@gmail.com> wrote:

> :) I have a tac support, but my question is more related to that fact why
> Cisco crashes when it reaches threshold and not how to solve the issue as I
> already solved by increasing the limit.
>
>
>
> On Mon, Dec 1, 2008 at 11:04 AM, Joseph Brunner <joe@affirmedsystems.com
> >wrote:
>
> > Holy cow you don't have tac support for that box?
> >
> > You can only come to GS and post in the forum?
> >
> > WTF
> >
> > -----Original Message-----
> > From: nobody@groupstudy.com [mailto:nobody@groupstudy.com] On Behalf Of
> ZZ
> > Sent: Monday, December 01, 2008 11:02 AM
> > To: Cisco certification
> > Subject: Hardware CEF entry usage is at 95% capacity on 7600
> >
> > Hello Experts,
> >
> > Need your help.
> >
> > I'm receiving full view on Cisco 7600 router. As you know by default
> > maximum-routes is 239K
> >
> > Router#sh mls cef maximum-routes
> > FIB TCAM maximum routes :
> > =======================
> > Current :-
> > -------
> > IPv4 - 239k
> > MPLS - 1k (default)
> > IPv6 + IP Multicast - 8k (default)
> > %MLSCEF-SP-4-FIB_EXCEPT
> >
> > Somehow the router crashed and on syslog file I saw this message.
> >
> > "%MLSCEF-SP-4-FIB_EXCEPTION_THRESHOLD: Hardware CEF entry usage is at 95%
> > capacity for IPv4 unicast protocol"
> >
> > Now I'm trying to figure out the main reason for the crash?
> > Do you expert think it was due to Hardware CEF THRESHOLD? If yes, can you
> > explain why?
> >
> >
> > Thanks in advance,
> > ZZ
> >
> >
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-- 
May All Behappy!!!
Kim Loon Teu
UE=uBW
CCIE 19369
www.kimteu.com
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