[Users] nat flag and branch routes

Daniel-Constantin Mierla daniel at voice-system.ro
Tue Aug 30 18:58:06 CEST 2005


I would say yes, if you do not call other functions that alter the 
r-uri/dst_uri, except lookup("location").

Daniel

On 08/30/05 19:43, Richard Z wrote:

> Just a thought... is it possible to ingore the nat flag and just rely 
> on the existence of dst_uri to indicate a NATed UA?
>
> On 8/29/05, *Klaus Darilion* < klaus.mailinglists at pernau.at 
> <mailto:klaus.mailinglists at pernau.at>> wrote:
>
>     Ho Bodgan!
>
>     To use branch routes for branch-only NAT traversal also the nathelper
>     and mediaproxy functions must be adopted to work in branch routes.
>
>     regards
>     klaus
>
>     Bogdan-Andrei Iancu wrote:
>     > Hi,
>     >
>     > indeed, prior branch_route, there is only one set of flags
>     shared by all
>     > branched - that's still unchanged.
>     >
>     > regards,
>     > bogdan
>     >
>     >
>     > Juha Heinanen wrote:
>     >
>     >> Klaus Darilion writes:
>     >>
>     >> > The nat flag which will be loaded during lookup() - will it
>     be set
>     >> for > each branch so it can be queried in branch_route for all
>     of the
>     >> > registered contacts, or should I use isdsturiset() instead of
>     >> testing > for the NAT flag?
>     >>
>     >> i don't think that there is any changes regarding nat flag
>     yet.  nat
>     >> flag is set if any of the contacts is behind nat.  it would be
>     nice if
>     >> nat flag would be automatically set in branch route only if
>     contact of
>     >> the corresponding branch is behind nat.
>     >>
>     >> -- juha
>     >>
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>     >>
>     >
>     >
>
>
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