From: Cisco Net (network.cisco@gmail.com)
Date: Fri Oct 22 2004 - 21:51:21 GMT-3
But as part of an earlier question i had to enable fragmentation
between these routers across frame relay...
Regards
Cert
On Fri, 22 Oct 2004 17:41:27 -0700, Anand Singh <anandksi@cisco.com> wrote:
> Hey,
>
> I think "frame-relay fragment 960" was playing its role here..Packets were
> getting fragmented.
>
> -Anand
>
>
>
> > -----Original Message-----
> > From: nobody@groupstudy.com [mailto:nobody@groupstudy.com] On
> > Behalf Of Cisco Net
> > Sent: Friday, October 22, 2004 4:52 PM
> > To: Group Study
> > Subject: Very strange CLNS/ISIS problem
> >
> >
> > Hi
> > [This is part of IE lab 7]
> > R5 and R4 is connected via frame relay. I had to run ISIS on
> > these ckt. Bute R5 is a point to point sub interface and R4
> > having physical main interface I had to use a tunnel (I had
> > an old image that does not support ISIS point to point
> > network type feature ).
> >
> > Everything was working fine up to the QoS section. Where i
> > had to enable frame-relay traffic shaping on R4 physical
> > interface (only on R4). Just after I enabled frame-relay
> > traffic-shaping on r4 my clns neighborship status gone to
> > INIT. I removed the traffic shapign and everything is working
> > fine. Then i added the traffic shaping on both R5 and R4 then
> > everything started working.
> >
> > is there any relation between frame-traffic shaping and ISIS ?
> >
> > R4:
> > interface Serial3/0
> > ip address 163.4.54.4 255.255.255.0
> > ip pim dense-mode
> > encapsulation frame-relay
> > no fair-queue
> > no arp frame-relay
> > frame-relay traffic-shaping
> > frame-relay map clns 405 broadcast
> > frame-relay map ip 163.4.54.5 405 broadcast
> > frame-relay interface-dlci 405
> > class QOS
> > no frame-relay inverse-arp
> >
> > map-class frame-relay QOS
> > frame-relay end-to-end keepalive mode reply
> > frame-relay cir 768000
> > frame-relay bc 7680
> > service-policy output VOIP
> > frame-relay fragment 960
> >
> > policy-map VOIP
> > class VOIP
> > set fr-de
> >
> > class-map match-all VOIP
> > match not ip dscp cs5
> >
> >
> > interface Tunnel1
> > ip unnumbered Serial3/0
> > ip router isis
> > isis circuit-type level-2-only
> > isis authentication mode md5
> > isis authentication key-chain ccie
> > tunnel source Serial3/0
> > tunnel destination 163.4.54.5
> >
> >
> > R5:
> > interface Serial1/0
> > no ip address
> > encapsulation frame-relay
> > no arp frame-relay
> > no frame-relay inverse-arp
> > !
> > interface Serial1/0.54 point-to-point
> > bandwidth 768000
> > ip address 163.4.54.5 255.255.255.0
> > ip router isis
> > ip pim dense-mode
> > backup interface BRI2/0
> > isis circuit-type level-2-only
> > frame-relay interface-dlci 504
> > class QOS
> >
> > map-class frame-relay QOS
> > frame-relay end-to-end keepalive mode request
> > frame-relay cir 768000
> > frame-relay bc 7680
> > frame-relay fragment 960
> > service-policy output VOIP
> >
> > class-map match-all VOI
> > match not ip dscp cs5
> > !
> > policy-map VOIP
> > class VOI
> > set fr-de
> >
> > interface Tunnel1
> > ip unnumbered Serial1/0.54
> > ip router isis
> > isis circuit-type level-2-only
> > isis authentication mode md5
> > isis authentication key-chain ccie
> > tunnel source Serial1/0.54
> > tunnel destination 163.4.54.4
> >
> > Regards
> > Cert
> >
> > ______________________________________________________________
> > _________
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