[j-nsp] LDP FEC Default Behavior

Piotr Marecki bubupm at gmail.com
Tue Mar 24 11:21:17 EDT 2009


i quess cisco-nsp will be more relevant , but short answer is it will
assign and advertise FEC/Label mapping to every IGP derived ( and
static/interface if local ) prefix.
Since it works with independent control  mode, it won't have to wait
for binding from upstream to advertise IGP mappings.

pm


2009/3/24 William Jackson <wjackson at sapphire.gi>:
> Hi
>
>
>
> Just been reading a bit and had a quick question.
>
>
>
> With Junos it states that when you enable LDP protocol it will by
> default only make a FEC and subsequent label for the /32 loopback.( from
> JNCIS-M Book,  quite old)
>
> ( Correct me if im wrong )
>
>
>
> What happens with an IOS box? Does it have the same behavior or does it
> create an FEC for every entry in the routing table?
>
>
>
>
>
> William
>
>
>
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