Re: vpn label understanding required

Jack,

I see what you mean, good question. If you so "show mpls fowarding-table
detail" you will see the VPN. I think this would be a function of looking up
the label in the LFIB when the prefix is listed with [V].

On Thu, Jun 25, 2009 at 9:47 AM, jack daniels <jckdaniels12_at_gmail.com>wrote:

> Hi,
>
> I got that but my querrie still stands - let me put it other way
>
> ( 1.1.1.0/24)CE1--VRF <http://1.1.1.0/24%29CE1--VRF>K--PE1----P1----PE2----CE2
> packet from CE2 reaches PE1 with VPN label , now what will hapen .... will
> router say it has stamp of label Y which is for VRF X ?
>
> Regards
>
>
>
> On Thu, Jun 25, 2009 at 8:45 PM, Bryan Bartik <bbartik_at_ipexpert.com>wrote:
>
>> Jack,
>>
>> Yes, each prefix learned in the VRF would have a different label. I would
>> not associate labels with VRFs, but rather with the prefix learned in the
>> VRF. The bottom label corresponds to the egress PE, the inner label
>> corresponds to the prefix in the VRF.
>>
>> On Thu, Jun 25, 2009 at 7:06 AM, jack daniels <jckdaniels12_at_gmail.com>wrote:
>>
>>> Hi group,
>>>
>>> I have routers
>>>
>>> ( 1.1.1.0/24)CE1--VRF <http://1.1.1.0/24%29CE1--VRF>K--PE1----P1----PE2----CE2
>>>
>>> now when pkt is forwarded from CE2 for 1.1.1.0/24 it has VPN label Y. On
>>> reaching PE1 it sees label Y = VRF K....
>>> so it means that if a router has 2000 vrf on it , so it will asign unique
>>> labels per vrf for each prefix to advertise in vrf ?
>>>
>>> Regards
>>> J.Daniels
>>>
>>>
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>>
>>
>> --
>> Bryan Bartik
>> CCIE #23707 (R&S), CCNP
>> Sr. Support Engineer - IPexpert, Inc.
>> URL: http://www.IPexpert.com <http://www.ipexpert.com/>
>>
>
>

-- 
Bryan Bartik
CCIE #23707 (R&S), CCNP
Sr. Support Engineer - IPexpert, Inc.
URL: http://www.IPexpert.com
Blogs and organic groups at http://www.ccie.net