Re: reachability test verification (was Re: Comments on draft-bagnulo-multi6dt-hba-00.txt

marcelo bagnulo braun <[email protected]> Thu, 18 Nov 2004 15:03:59 +0100
Newsgroups gmane.ietf.multi6
Message-ID <B1D0F896-396A-11D9-AEEC-000D93ACD0FE@it>
El 17/11/2004, a las 17:56, Jari Arkko escribió:

> marcelo bagnulo braun wrote:
>> Hi Jari,
>> El 16/11/2004, a las 20:38, Jari Arkko escribió:
>>> As for the number of hash verifications, it would seem that
>>> you only have to verify those addresses that you actually use
>>> for exchanging packets with the peer. That is, if there is no
>>> problem you don't necessarily have to verify anything. And
>>> if you have a problem, it suffices to test the addresses
>>> that you actually end up switching to instead. (I'm still
>>> wondering whether the test packets sent to address X need
>>> verification of X; there may be some denial-of-service issues
>>> if we don't do that.)
>>>
>> The question would be: do we do the reachanility test first or the 
>> HBA verification first? is this what you have in mind?
>
> That was the question I had. It seems that it would be best
> if you could verify HBA/CGA first and only then send a packet.
>

agree

regards, marcelo


> --Jari
>
>
------------------------------------------
Please note that my former email address
[email protected] is no longer in use
Please send mail to:
marcelo at it dot uc3m dot es
------------------------------------------