Re: MPLS doubts

Carlos is correct. Although it is multi-access, they behave like
point-to-point. The neighbors are unique even if they have the same label.
This is what Marko was trying to say also.

-- 
Paul Negron
CCIE# 14856 CCSI# 22752
Senior Technical Instructor
www.micronicstraining.com
> From: Carlos G Mendioroz <tron_at_huapi.ba.ar>
> Date: Wed, 29 Sep 2010 08:55:35 -0300
> To: <ron.wilkerson_at_gmail.com>
> Cc: Paul Negron <negron.paul_at_gmail.com>, Marko Milivojevic
> <markom_at_ipexpert.com>, Vincent Tay <vtay.75_at_gmail.com>,
> "Ccielab_at_groupstudy.com" <ccielab_at_groupstudy.com>
> Subject: Re: MPLS doubts
> 
> Even if it is multiple access, the LDP adjacencies are point to point,
> and labels are related to the specific neighbour. No ambiguity there, so
> no need to negotiate.
> 
> On the other hand, labels are usually (frame mode) platform wide, so if
> you have multiple links between two routers, the labels are ok even for
> different interfaces.
> 
> -Carlos
> 
> ron.wilkerson_at_gmail.com @ 29/9/2010 8:45 -0300 dixit:
>> What if the igp routes are for different subnets, then there isn't a best
>> route, you'd have 2 best routes.
>> 
>> I'd think some type of negotiation would occur between routers  for these
>> types of scenarios where labels might overlap.
>> 
>> 
>> 
>> Sent from my Verizon Wireless BlackBerry
>> 
>> -----Original Message-----
>> From: Paul Negron <negron.paul_at_gmail.com>
>> Sender: nobody_at_groupstudy.com
>> Date: Wed, 29 Sep 2010 00:02:30
>> To: Marko Milivojevic<markom_at_ipexpert.com>
>> Reply-To: Paul Negron <negron.paul_at_gmail.com>
>> Cc: Vincent Tay<vtay.75_at_gmail.com>;
>> Ccielab_at_groupstudy.com<ccielab_at_groupstudy.com>
>> Subject: Re: MPLS doubts
>> 
>> Very funny Marko!! But very True.
>> The peer will still use the label from the mpls neighbor where the best past
>> was chosen by the igp .....even if it's the same interface. I was stuck in
>> point to point mode!
>> 
>> Sorry such a late response but I was in a car accident today, lost my wallet
>> and my phone stop working. Day from Hell man!!!
> 
> -- 
> Carlos G Mendioroz  <tron_at_huapi.ba.ar>  LW7 EQI  Argentina
Blogs and organic groups at http://www.ccie.net