Re: Cannot ping VRF destination

From: Ovidiu Neghina <o.neghina_at_gmail.com>
Date: Mon, 23 Aug 2010 09:26:45 +0300

what I found really useful in this connectivity issues is to start
from the bottom - look into the cef vrf table and you will see if the
remote prefix that you are pinging has both labels:
sh ip cef vrf VPN_A 155.1.67.6 detail

br
Ovidiu

On Wed, Aug 4, 2010 at 6:45 AM, Prakash Kalsaria
<kalsaria.prakash_at_gmail.com> wrote:
> Great:)
> Most of time its always a configuration problem
> when u using a real routers rather than dynamips
>
>
>
> regards,
> http://prakashkalsaria.wordpress.com
>
> On Tue, Aug 3, 2010 at 4:18 PM, Garth Bryden <
> hacked.the.planet.on.28.8k.dialup_at_gmail.com> wrote:
>
>> Great, glad u got it!
>>
>> On Tue, Aug 3, 2010 at 6:25 AM, syed zubair ahmad <s_zubair82_at_yahoo.com
>> >wrote:
>>
>> > wohoo solved it guys, it was a configuration fault R6 was not
>> adverstising
>> > the
>> > labes for its local prefixes.
>> >
>> > Thank you all for the helpful responses,
>> >
>> > Regards, Zubair
>> >
>> >
>> > --- On Mon, 2/8/10, Eduard Gheorghiu <edigheorghiu_at_gmail.com> wrote:
>> >
>> > From: Eduard Gheorghiu <edigheorghiu_at_gmail.com>
>> > Subject: Re: Cannot ping VRF destination
>> > To: "syed zubair ahmad" <s_zubair82_at_yahoo.com>
>> > Cc: "Group Study" <comserv_at_groupstudy.com>, "Group Study"
>> > <ccielab_at_groupstudy.com>
>> > Date: Monday, 2 August, 2010, 14:02
>> >
>> > Hi,
>> >
>> > I would do a trace between R5 and R6 loopbacks to see that MPLS is
>> enabled
>> > along the paths (you should see labels on all hops but last).
>> >
>> > R5#trace 155.1.6.6 source 155.1.5.5
>> > R6#trace 155.1.5.5 source 155.1.6.6
>> >
>> > than I would check the CEF on both PEs to see that 2 labels are applied
>> for
>> > the destinations:
>> >
>> > R5#sh ip cef vrf VPN_A 155.1.67.0 detail
>> > R6#sh ip cef vrf VPN_B 155.1.58.0 detail
>> >
>> >
>> > Regards,
>> > Eduard
>> >
>> >
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Received on Mon Aug 23 2010 - 09:26:45 ART

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