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Re: link failure problem.








> 
> 
> Hi Tian,
>        As fas as I know, the $ns upstream-node call just looks up the
> routing table for the next hop. so you might want to check if
> recomputation of the routing table is done after the link 0-1 goes down,
> and the correct nexthop value is generated.


Thanks a lot, but how can I know the routing table is done?

Tian,

> 
> --Padma.
> 
> 
> 
> 
>