Re: MPLS LABEL

You will not generate labels for 400 of those routes. The router will warn
you that this has happened and you will not be able to label switch to those
destinations.

Paul

-- 
Paul Negron
CCIE# 14856 CCSI# 22752
Senior Technical Instructor
> From: Mohammed Aftab Memon <aftabmemon12_at_gmail.com>
> Reply-To: Mohammed Aftab Memon <aftabmemon12_at_gmail.com>
> Date: Sun, 15 Jan 2012 14:30:54 +0530
> To: Cisco certification <ccielab_at_groupstudy.com>, Narbik Kocharians
> <Narbikk_at_gmail.com>
> Subject: MPLS LABEL
> 
> Hello All,
> 
> Apologies in advance for a very silly question but I am stuck so need an
> answer.
> 
> What If I a PE router configured for a label range say 200 299. I have only
> 100 label and if I have 500 routes in that network, how does this MPLS
> label work ?
> 
> MPLS label is assigned to each route . I created a own lab to learn MPLS
> and I am now stuck at this. I will add some loopbacks and see how it works
> and will reduce the label range to say 20 and will add some 30 loop back
> but if someone can explain me so that I can see them in action.
> 
> 
> R3#show mpls forwarding-table
> Local      Outgoing   Prefix           Bytes Label   Outgoing   Next Hop
> Label      Label      or Tunnel Id     Switched      interface
> 300        Pop Label  2.2.2.2/32       0             Et0/0      10.1.23.2
> 301        201        4.4.4.4/32       0             Et0/0      10.1.23.2
> 302        Pop Label  10.1.24.0/24     0             Et0/0      10.1.23.2
> 303        No Label   1.1.0.1/32[V]    0             Se1/1      point2point
> 305        No Label   1.1.1.1/32[V]    0             Se1/1      point2point
> 306        No Label   1.1.2.1/32[V]    0             Se1/1      point2point
> 307        No Label   1.1.3.1/32[V]    0             Se1/1      point2point
> 308        No Label   1.1.4.1/32[V]    0             Se1/1      point2point
> 309        No Label   1.1.5.1/32[V]    0             Se1/1      point2point
> 310        No Label   1.1.6.1/32[V]    0             Se1/1      point2point
> 311        No Label   1.1.7.1/32[V]    0             Se1/1      point2point
> 312        No Label   1.1.8.1/32[V]    0             Se1/1      point2point
> 313        No Label   1.1.9.1/32[V]    0             Se1/1      point2point
> 314        No Label   1.1.10.1/32[V]   0             Se1/1      point2point
> 315        No Label   10.1.13.0/24[V]  520           aggregate/CA
> 316        No Label   192.168.1.0/24[V]   \
>                                        0             Se1/1      point2point
> 
> Thanking you kindly in advance.
> 
> 
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