hi, a question related to AS 49463

Laurent CARON lcaron at unix-scripts.info
Sun Sep 6 14:25:59 UTC 2009

On 06/09/2009 15:56, Bin Dai wrote:
> Hi:
> I am interested in ur question to nanog about doubting whether AS 49463
> is reachable thourgh AS 12670.
> in ur case, AS 49463 is multihomed. what you want to do,if i am right,
> is that you wanna make the following things happen:
> the is reachable both through AS 12670 and AS 13193. And
> like what u said, you are certain that
> that prefix is announced to AS 12670. So all the customers of AS 12670
> should be ok to reach that prefix.
> Am I right? I have a question: if the link between 13193 and 4943 fails,
> what will happen? will the guy: Nicolas DEFFAYET lose the
> reachability to AS 49463?


Since i do have direct connectivity to 13193 and 12670, if my prefix is 
correctly announced through both ISP, the failure of 1 ISP should allow 
me to still be reachable and reach the outside world.


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