[Ahmed]
> If I understand the concern correctly, the issue is that the PE is
used as a remote LFA even though the PE is not connected to links with  
> enough bandwidth.
> A quick solution is to configure the protecting/repairing routers to
only consider certain routers as rLFAs. Admin tags or routing policy
>can  be used to achieve this goal. I believe this would be an internal
implementation detail rather than a protocol modification
 
[SLI] Yes the problem comes even with LFA or rLFA. 
 
 
[Anton] 
 > if link which you want to exclude is local to the calculating router
then implementation is trivial and doesn't need any signaling. 

 >If link is not local then this is very similar to more general problem
of non-local SRLG. It was discussed but computation is relatively
complex and still needs investigation.

 [SLI] I'm talking about only local links, so I agree that it should be
quite "easy" to implement, but I'm not aware of such implementation
today. Maybe it can be dealed with local SRLG but will be hard to
operate as SRLG database will require manual configuration/maintenance.
 
Don't you think this concern should be highlighted somewhere (even if no
modification required) to make people aware of this ?
 
Best Regards 
 
Stephane
 

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