Subject: AW: [Mobike] issue 19 -- same addresses for both directions?

From: "Tschofenig, Hannes" <[email-masked]>
Date: Fri, 3 Jun 2005 10:23:59 +0200

hi jari,  

we should use the same addresses in both directions. 
this seems to be much easier (from a protocol point of view and
regarding the traversal of nats/stateful packet filtering firewalls).  

ciao
hannes

> It looks to me that the decision on issue 20 (who decides)
> is the main determining factor issue 19 as well. If issue
> 20 resolution is that the initiator decides, then it more
> or less follows that we have same addresses in both
> directions. We can imagine different addresses even in
> this case, but it does not appear to be very useful or
> necessary.
> 
> On the other hand, if we decide in 20 that the decisions
> are independent, then it may in fact be very hard to
> ensure that the two directions use the same addresses.
> As a result, allowing different addresses would make
> more sense in this scenario.
> 
> My conclusion is that we should focus on trying to
> solve issue 20 first.
> 
> --Jari
> 
> 
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