[Freeswitch-users] Internal IP showing in SDP
Brian West
brian at freeswitch.org
Thu Aug 21 19:02:13 MSD 2014
That kinda defeats the purpose of FreeSWITCH being able to tell if it
should use one or the other IP's for the response. Then that means that
the always lie and say the ext variant in the SDP is possibly broken.
On Wed, Aug 20, 2014 at 7:50 PM, Matt Broad <matt at inveroak.com> wrote:
> sorry yes it is
>
> On 20/08/2014 16:46, Brian West wrote:
>
> I'm guessing that OpenSIPS is behind nat with FreeSWITCH?
>
>
> On Wed, Aug 20, 2014 at 5:59 AM, Matt Broad <matt at inveroak.com> wrote:
>
>> Hi Brian,
>>
>> it seems that this was not the issue.
>>
>> Some more details:
>> We have an opensips server using the load_balancer module to route the
>> calls to the freeswitch box. (
>> https://wiki.freeswitch.org/wiki/Enterprise_deployment_OpenSIPS)
>> When I route the calls directly to the freeswitch's external IP, the
>> calls connect fine and have audio.
>> However when I route the calls to the opensips server first, the call
>> will connect but without audio.
>>
>> The strange thing is Opensips uses Freeswitch's internal address (from
>> the load_balancer table) to forward the INVITE packet, yet when the ACK
>> packet comes in from the provider opensips tries to forward it to the FS
>> external IP address rather than the internal IP.
>>
>> I understand this is probably more an opensips question, so will
>> understand if I should post this to their mailing list, but any tips would
>> be appreciated.
>>
>>
>> thanks
>> Matt
>>
>>
>>
>> On 19/08/2014 17:25, Matt Broad wrote:
>>
>> thanks brian, will give it a go and see what happens.
>>
>> thanks
>> Matt
>> On 19/08/2014 17:06, Brian West wrote:
>>
>> Can you try prefixing the ext-rtp-ip and ext-sip-ip with autonat:0.0.0.0
>> and make sure local-network-acl is set to rfc1918.auto?
>>
>>
>> On Tue, Aug 19, 2014 at 9:20 AM, Matt Broad <matt at inveroak.com> wrote:
>>
>>> Hi,
>>>
>>> does it make any difference if my internal IP address is being sent in
>>> the SDP connection information? I have 2 sip providers where 1 I can
>>> bridge calls and receive audio and 1 that I can bridge calls but get no
>>> audio.
>>>
>>> Even with the below settings the SDP message body contains c=IN IP4
>>> 192.168.1.1.
>>>
>>> I have vars set as:
>>> <X-PRE-PROCESS cmd="set" data="external_rtp_ip=my.ip.goes.here"/>
>>> <X-PRE-PROCESS cmd="set" data="external_sip_ip=my.ip.goes.here"/>
>>>
>>> I have setup the external profile as follows:
>>> <param name="ext-rtp-ip" value="$${external_rtp_ip}"/>
>>> <param name="ext-sip-ip" value="$${external_sip_ip}"/>
>>>
>>> running sofia status profile external gives (replace 0.0.0.0 with the
>>> real external IP declared in vars):
>>>
>>> =================================================================================================
>>> Name external
>>> Domain Name N/A
>>> Auto-NAT false
>>> DBName sofia_reg_external
>>> Pres Hosts
>>> Dialplan XML
>>> Context public
>>> Challenge Realm auto_to
>>> RTP-IP 192.168.1.1
>>> Ext-RTP-IP 0.0.0.0
>>> SIP-IP 192.168.1.1
>>> Ext-SIP-IP 0.0.0.0
>>> URL sip:mod_sofia at 0.0.0.0:5080
>>> BIND-URL sip:mod_sofia at 0.0.0.0:5080;maddr=192.168.1.1;transport=udp,tcp
>>> WS-BIND-URL sip:mod_sofia at 192.168.1.1:5086;transport=ws
>>> HOLD-MUSIC local_stream://moh
>>> OUTBOUND-PROXY N/A
>>> CODECS IN G722,PCMU,PCMA,GSM
>>> CODECS OUT PCMU,PCMA,GSM
>>> TEL-EVENT 101
>>> DTMF-MODE rfc2833
>>> CNG 13
>>> SESSION-TO 0
>>> MAX-DIALOG 0
>>> NOMEDIA false
>>> LATE-NEG true
>>> PROXY-MEDIA false
>>> ZRTP-PASSTHRU true
>>> AGGRESSIVENAT false
>>> CALLS-IN 8
>>> FAILED-CALLS-IN 1
>>> CALLS-OUT 8
>>> FAILED-CALLS-OUT 1
>>> REGISTRATIONS 0
>>>
>>>
>>>
>>>
>>> thanks
>>> Matt
>>>
>>>
>>> _________________________________________________________________________
>>> Professional FreeSWITCH Consulting Services:
>>> consulting at freeswitch.org
>>> http://www.freeswitchsolutions.com
>>>
>>> Official FreeSWITCH Sites
>>> http://www.freeswitch.org
>>> http://confluence.freeswitch.org
>>> http://www.cluecon.com
>>>
>>>
>>>
>>>
>>> FreeSWITCH-users mailing list
>>> FreeSWITCH-users at lists.freeswitch.org
>>> http://lists.freeswitch.org/mailman/listinfo/freeswitch-users
>>> UNSUBSCRIBE:http://lists.freeswitch.org/mailman/options/freeswitch-users
>>> http://www.freeswitch.org
>>>
>>
>>
>>
>> --
>>
>> *Brian West*
>> brian at freeswitch.org
>>
>>
>> *Twitter: @FreeSWITCH , @briankwest*
>> http://www.freeswitchbook.com
>> http://www.freeswitchcookbook.com
>>
>> *T:*+19184209001 | *F:*+19184209002 | *M:*+1918424WEST (9378)
>> *iNUM:*+883 5100 1420 9001 | *ISN:*410*543 | *Skype:*briankwest
>>
>>
>> _________________________________________________________________________
>> Professional FreeSWITCH Consulting Services: consulting at freeswitch.orghttp://www.freeswitchsolutions.com
>>
>> Official FreeSWITCH Siteshttp://www.freeswitch.orghttp://confluence.freeswitch.orghttp://www.cluecon.com
>>
>> FreeSWITCH-powered IP PBX: The CudaTel Communication Server
>>
>> FreeSWITCH-users mailing listFreeSWITCH-users at lists.freeswitch.orghttp://lists.freeswitch.org/mailman/listinfo/freeswitch-users
>> UNSUBSCRIBE:http://lists.freeswitch.org/mailman/options/freeswitch-usershttp://www.freeswitch.org
>>
>>
>>
>>
>> _________________________________________________________________________
>> Professional FreeSWITCH Consulting Services: consulting at freeswitch.orghttp://www.freeswitchsolutions.com
>>
>> Official FreeSWITCH Siteshttp://www.freeswitch.orghttp://confluence.freeswitch.orghttp://www.cluecon.com
>>
>> FreeSWITCH-powered IP PBX: The CudaTel Communication Server
>>
>> FreeSWITCH-users mailing listFreeSWITCH-users at lists.freeswitch.orghttp://lists.freeswitch.org/mailman/listinfo/freeswitch-users
>> UNSUBSCRIBE:http://lists.freeswitch.org/mailman/options/freeswitch-usershttp://www.freeswitch.org
>>
>>
>>
>> _________________________________________________________________________
>> Professional FreeSWITCH Consulting Services:
>> consulting at freeswitch.org
>> http://www.freeswitchsolutions.com
>>
>> Official FreeSWITCH Sites
>> http://www.freeswitch.org
>> http://confluence.freeswitch.org
>> http://www.cluecon.com
>>
>>
>>
>>
>> FreeSWITCH-users mailing list
>> FreeSWITCH-users at lists.freeswitch.org
>> http://lists.freeswitch.org/mailman/listinfo/freeswitch-users
>> UNSUBSCRIBE:http://lists.freeswitch.org/mailman/options/freeswitch-users
>> http://www.freeswitch.org
>>
>
>
>
> --
>
> *Brian West*
> brian at freeswitch.org
>
>
> *Twitter: @FreeSWITCH , @briankwest*
> http://www.freeswitchbook.com
> http://www.freeswitchcookbook.com
>
> *T:*+19184209001 | *F:*+19184209002 | *M:*+1918424WEST (9378)
> *iNUM:*+883 5100 1420 9001 | *ISN:*410*543 | *Skype:*briankwest
>
>
> _________________________________________________________________________
> Professional FreeSWITCH Consulting Services: consulting at freeswitch.orghttp://www.freeswitchsolutions.com
>
> Official FreeSWITCH Siteshttp://www.freeswitch.orghttp://confluence.freeswitch.orghttp://www.cluecon.com
>
> FreeSWITCH-powered IP PBX: The CudaTel Communication Server
>
> FreeSWITCH-users mailing listFreeSWITCH-users at lists.freeswitch.orghttp://lists.freeswitch.org/mailman/listinfo/freeswitch-users
> UNSUBSCRIBE:http://lists.freeswitch.org/mailman/options/freeswitch-usershttp://www.freeswitch.org
>
>
>
> _________________________________________________________________________
> Professional FreeSWITCH Consulting Services:
> consulting at freeswitch.org
> http://www.freeswitchsolutions.com
>
> Official FreeSWITCH Sites
> http://www.freeswitch.org
> http://confluence.freeswitch.org
> http://www.cluecon.com
>
>
>
>
> FreeSWITCH-users mailing list
> FreeSWITCH-users at lists.freeswitch.org
> http://lists.freeswitch.org/mailman/listinfo/freeswitch-users
> UNSUBSCRIBE:http://lists.freeswitch.org/mailman/options/freeswitch-users
> http://www.freeswitch.org
>
--
*Brian West*
brian at freeswitch.org
*Twitter: @FreeSWITCH , @briankwest*
http://www.freeswitchbook.com
http://www.freeswitchcookbook.com
*T:*+19184209001 | *F:*+19184209002 | *M:*+1918424WEST (9378)
*iNUM:*+883 5100 1420 9001 | *ISN:*410*543 | *Skype:*briankwest
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