Re: MPLS LABEL

Your router will run out of labels and won't assign them to routes when it does. If I remember well, it will whine in the log about it.

--
Marko Milivojevic - CCIE #18427
:: This message was sent from a mobile device. I apologize for errors and brevity. ::
On Jan 15, 2012, at 1:00, Mohammed Aftab Memon <aftabmemon12_at_gmail.com> wrote:
> 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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