[Freeswitch-users] Wrong IP on ACK?

David Aldworth daldworth at teliax.com
Tue Nov 4 09:49:03 PST 2008

That is actually already on.

Any idea?

On Nov 4, 2008, at 10:45 AM, Brian West wrote:

> You can use the param "NDLB-force-rport" to force it to use rport no
> matter what.
> /b
> On Nov 4, 2008, at 11:43 AM, David Aldworth wrote:
>> Hi bkw -
>> We did that and it does indeed fix the issue. However, in the case
>> that you have multiple SIP UA's behind a router there tend to be many
>> dynamically generated ports in use. The obvious solution would be to
>> statically map a port to an internal IP and then set the externip and
>> localhost settings. I agree, this would work. Except if you are using
>> a dsl or cable modem provider that also like to update your WAN ip on
>> a regular basis. But what confuses me more is that all the sip
>> messaging works fine right up until the ACK we send back to the 200
>> OK. Obviously FS is sending the ACK to the Contact field IP but is
>> there a way in FS to tell it to just respond on the IP and port that
>> the 200 OK came from? I thought that is what the force rport setting
>> did but i guess it does not.
>> David
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