[c-nsp] Fwd: bgp traffic index

almog ohayon almog.purepeak at gmail.com
Mon Jul 21 08:24:43 EDT 2008


---------- Forwarded message ----------
From: almog ohayon <almog.purepeak at gmail.com>
Date: Mon, Jul 21, 2008 at 3:24 PM
Subject: Re: [c-nsp] bgp traffic index
To: Raymond Macharia <rmacharia at gmail.com>


cef was enabled globally.
even after i've enabled ip route-cache flow it's not working.
important note: when i enter sh ip cef detailed i can see that the prefix is
marked with the correct taffic-index but
when i write show cef interface policy-statistics it's show me nothing ...
what kind of traffic is the router refer to in the following command ??
any traffic ?? even ping ??




On Mon, Jul 21, 2008 at 1:23 PM, Raymond Macharia <rmacharia at gmail.com>
wrote:

> Hi
> have you enabled CEF globally. usually comes enabled but its good to check
> also on the interface do you have "ip route-cache flow" enabled?
>
> Regards
>
> Raymond
>
> On Mon, Jul 21, 2008 at 12:04 PM, almog ohayon <almog.purepeak at gmail.com>
> wrote:
> > hi,
> > i've configured BGP accounting policy exactly as written in the Cisco
> > documentation and it's not working.
> > this is an example from testing environment - i've 1 router in AS100
> which
> > is connected in F0/0 to 2 routers : AS200 + AS300.
> >
> > this is the configuration:
> > ---------------------------------------------------------------
> > router bgp 100
> >  neighbor 1.1.1.2 remote-as 200
> >  neighbor 1.1.1.3 remote-as 300
> >  table-map INDEX
> > !
> > ip as-path access-list 2 permit _200_
> > ip as-path access-list 3 permit _300_
> > !
> > route-map INDEX permit 10
> > match as-path 2
> > set traffic-index 2
> > !
> > route-map INDEX permit 20
> >  match as-path 3
> >  set traffic-index 3
> > !
> > route-map INDEX permit 30
> >  set traffic-index 4
> > !
> > interface f0/0
> >  ip address 1.1.1.1 255.255.255.0
> >  bgp-policy accounting
> > ------------------------------------------------------------------
> > the problem is when i enter the command : show cef interface
> > policy-statistics i get 0 in the entire rows :
> >
> > *Router_1# show cef interface policy-statistics
> > :
> > F0/0 is up (if_number 1)
> > Bucket    Packets               Bytes
> >
> > 1          0                      0
> > 2          0                      0
> > 3          0                      0
> > 4          0                      0
> > 5          0                      0
> > 6          0                      0
> > 7          0                      0
> > 8          0                      0
> > *
> > _______________________________________________
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> > https://puck.nether.net/mailman/listinfo/cisco-nsp
> > archive at http://puck.nether.net/pipermail/cisco-nsp/
> >
>
>
>
> --
> Raymond Macharia
>


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