Re: Tunnel from VRF-lite router

Here is the working config i have. only thing is GRE keep alive is not
supported in vrf-lite

interface Tunnel10
 ip vrf forwarding 100
 tunnel vrf 100
 ip address 10.1.1.1 255.255.255.252
 ip mtu 1454
 ip tcp adjust-mss 1414
 qos pre-classify
 tunnel source 1.1.1.1
 tunnel destination 2.2.2.2
!

http://forum.cisco.com/eforum/servlet/NetProf?page=netprof&forum=Service%20Providers&topic=MPLS&topicID=.ee8558c&fromOutline=&CommCmd=MB%3Fcmd%3Ddisplay_location%26location%3D.2cc2dc46

GRE keepalives are not supported if vrf is configured:

http://www.cisco.com/en/US/docs/ios/12_4/interface/configuration/guide/inb_tun.html#wp1093703<javascript:newWin('http://www.cisco.com/en/US/docs/ios/12_4/interface/configuration/guide/inb_tun.html#wp1093703')>

Regards
Pandi

On Thu, Apr 9, 2009 at 2:49 PM, Stuart Juggins - Networks Inc <
stuart_at_networksinc.co.uk> wrote:

> If it happens again try bouncing the interface.
> I had the same problem myself and that seemed to work for me.
>
> -----Original Message-----
> From: nobody_at_groupstudy.com [mailto:nobody_at_groupstudy.com] On Behalf Of
> mreiks
> Sent: 08 April 2009 17:52
> To: ron.wilkerson_at_gmail.com
> Cc: Service Provider; Cisco certification; Cisco certification
> Subject: Re: Tunnel from VRF-lite router
>
> Thank you. Seems like Dynamips issue. After reloading all routers tunnel
> now
> up.
>
> On Wed, Apr 8, 2009 at 4:05 PM, <ron.wilkerson_at_gmail.com> wrote:
>
> > What is your tunnel config?
> > Only thing to keep in mind is the source interface. If the Is part of a
> > vrf, you need to use the tunnel vrf command. If not, you don't need it.
> >
> >
> > -----Original Message-----
> > From: Service Provider <service.providersa_at_gmail.com>
> >
> > Date: Wed, 8 Apr 2009 15:36:59
> > To: Cisco certification<comserv_at_groupstudy.com>; Cisco certification<
> > ccielab_at_groupstudy.com>
> > Subject: Tunnel from VRF-lite router
> >
> >
> > hello guys
> >
> > I have a 'strange' problem with the tunnel interface that is not coming
> up
> > when configured from a vrf-lite router.
> >
> > R1---------------------->R2--------->R3-------------R4-----------R5
> > vrf-lite CE PE P PE CE vrf
> > RED
> > vrf RED
> >
> > i have the vrf RED routes on both the CE routing tables. recently i
> wanted
> > to create a tunnel interface between the 2 sites and it just doesn't come
> > up.
> >
> > when i configure a tunnel interface on any PE router to the R5 CE router
> is
> > works well.
> >
> > Any magic that is required on the vrf-lite router to get this to work?
> >
> > Regards
> >
> >
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Received on Fri Apr 10 2009 - 18:45:54 ART