RE: mroute olist null

From: Brian McGahan (bmcgahan@internetworkexpert.com)
Date: Wed Aug 18 2004 - 22:04:25 GMT-3


Paste the "show ip route 172.16.120.1" output.

Brian McGahan, CCIE #8593
bmcgahan@internetworkexpert.com

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> -----Original Message-----
> From: John Matus [mailto:jmatus@pacbell.net]
> Sent: Wednesday, August 18, 2004 8:02 PM
> To: Brian McGahan
> Subject: Re: mroute olist null
>
> brian,
> i've got connected clients for that multicast address......and they
> respond
> to pings. i'm gettting rpf failures and i've been trying to correct
then
> with static mroutes but unsuccessfullly
>
> *Mar 1 02:30:21.603: IP(0): s=172.16.120.1 (Ethernet0/0) d=224.0.1.40
> id=3860, prot=17, len=62(48), mroute olist null
> *Mar 1 02:30:21.603: IP(0): s=172.16.120.1 (Ethernet0/0) d=224.0.1.40
> id=3861, prot=17, len=62(48), mroute olist null
> *Mar 1 02:30:21.619: IP(0): s=172.16.120.1 (Serial0/0.1) d=224.0.1.40
> id=3860, prot=17, len=52(48), not RPF interface
> *Mar 1 02:30:21.627: IP(0): s=172.16.120.1 (Serial0/0.1) d=224.0.1.40
> id=3861, prot=17, len=52(48), not RPF interface
>
>
>
>
> John D. Matus
> MCSE, CCNP
> Office: 818-782-2061
> Cell: 818-430-8372
> jmatus@pacbell.net
> ----- Original Message -----
> From: "Brian McGahan" <bmcgahan@internetworkexpert.com>
> To: "John Matus" <jmatus@pacbell.net>; "lab" <ccielab@groupstudy.com>
> Sent: Wednesday, August 18, 2004 5:56 PM
> Subject: RE: mroute olist null
>
>
> John,
>
> It means that there are no interfaces in the outgoing interface
> list (OIL). In other words, the traffic is getting dropped. The may
be
> because there are just no clients that need the traffic, or it could
be
> due to an RPF failure. Do you see an RPF failure message from the
debug
> ip mpacket output?
>
> HTH,
>
> Brian McGahan, CCIE #8593
> bmcgahan@internetworkexpert.com
>
> Internetwork Expert, Inc.
> http://www.InternetworkExpert.com
> Toll Free: 877-224-8987 x 705
> Outside US: 775-826-4344 x 705
> 24/7 Support: http://forum.internetworkexpert.com
> Live Chat: http://www.internetworkexpert.com/chat/
>
>
> > -----Original Message-----
> > From: nobody@groupstudy.com [mailto:nobody@groupstudy.com] On Behalf
> Of
> > John Matus
> > Sent: Wednesday, August 18, 2004 6:18 PM
> > To: lab
> > Subject: mroute olist null
> >
> > any idea what 'mroute olist null' is indicative of in debuging
> mpackets?
> >
> >
> > *Mar 1 00:51:05.075: IP(0): s=172.16.120.1 (Ethernet0/0)
d=224.0.1.40
> > id=1532, prot=17, len=62(48), mroute olist null
> > r2#$et0/0) d=224.0.1.40 id=1532, prot=17, len=62(48), mroute olist
> null
> > *Mar 1 00:51:05.075: IP(0): s=172.16.120.1 (Ethernet0/0)
d=224.0.1.40
> > id=1532, ^prot=17, len=62(48), mroute olist null
> >
> >
> >
> >
> > John D. Matus
> > MCSE, CCNP
> > Office: 818-782-2061
> > Cell: 818-430-8372
> > jmatus@pacbell.net
> >
> >
>



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