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 From:  "David Burgess" <apt dot get at gmail dot com>
 To:  "Mono Wall list" <m0n0wall at lists dot m0n0 dot ch>
 Subject:  Re: [m0n0wall] nat source port randomization and VOIP
 Date:  Tue, 9 Sep 2008 09:04:48 -0600
> ----- "Sterling Windmill" <sterling dot windmill at custdata dot com> wrote:
>> Since I upgraded my home m0n0wall (running on ALIX) router to 1.3b14,
>> I am experiencing an issue with my VOIP provider (Via Talk) that I am
>> assuming is a side effect of the newly added nat source port
>> randomization.
>> My calls get placed or are received, but I cannot hear the remote
>> caller once the call is established.
>> I have worked around this problem temporarily by assigning a static IP
>> to the VOIP device in a 1:1 NAT configuration, but I imagine I am in
>> the minority for having an extra IP available for this purpose.
>> Is it possible to selectively turn off source port randomization for
>> certain IPs? Is my VOIP provider doing something it shouldn't be? Any
>> thoughts?

For the record, I've had no issues with 1.3b14 and my voip. Perhaps
it's because my voip service uses the less common mgcp?