[Freeswitch-users] Freeswitch Sends RTP To Private IP Address

Michael Collins msc at freeswitch.org
Mon Jan 24 22:46:55 MSK 2011


Your candor is refreshing... and thanks for posting the "solution" to your
"problem"! :)

-MC

On Fri, Jan 21, 2011 at 3:19 PM, Mike <motosota at gmail.com> wrote:

> And the Cretin-Of-The-Day award goes to .... 'me'.
>
> Having re-looked at the Wireshark trace I realised I hadn't opened up
> enough ports in the FreeSWITCH firewall to let the RTP from the Polycom
> phone through - so it was unable to learn what the real public IP address
> and port number.
>
> This is what I get for breaking my own rules about working too late!
>
> Forget I asked....move along....nothing to see here.
>
>
> On Fri, Jan 21, 2011 at 10:44 PM, Mike <motosota at gmail.com> wrote:
>
>> Scenario. Polycom phone, private IP address, behind Cisco router doing NAT
>> overload to a public IP address (SIP 'fixup' disabled, so the Cisco isn't
>> mangling anything).
>>
>> RTP stream from FreeSWITCH is sent to the private, not public address of
>> the phone.
>>
>> I've got this working on 1.0.6  but I've tried this with FreeSWITCH
>> Version 1.0.head (git-7070061 2011-01-20 13-52-00 -0600) and it doesn't seem
>> to work for me.
>>
>> Here http://pastebin.freeswitch.org/15109 is my sip profile.
>>
>> Here http://pastebin.freeswitch.org/15110 is a FreeSWITCH log for a call
>> made from one of the Polycoms to voicemail with SIP tracing enabled.
>>
>> And here http://pastebin.freeswitch.org/15111 is the wireshark trace
>> showing the media stream being sent by FreeSWITCH to the wrong port.
>>
>> I may be (hopefully) missing something very obvious here.
>>
>> Mike
>>
>
>
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