[j-nsp] BFD on ISIS and graceful-switchover

Gary Tate gtate at juniper.net
Wed Oct 26 11:36:23 EDT 2005


Yastrebov,

At the present time BFD and graceful-switchover is not supported,

Gary

Yastrebov, Valery wrote:
>  
> 
> I guess I know answer but just to make sure anyone knows is it possible to use two RE (M40e) in graceful-switchover mode plus ISIS (exactly with BFD).
> 
> So when making "request chassis routing-engine master switch"   BFD session goes down, after ISIS adj goes down for a few seconds and there're no "non-stop forwarding" till second RE is booted. Without BFD it's really "non-stop forwarding" (except couple lost packets :-)  ) in the process of changing RE.
> 
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