[OpenSIPS-Users] SIP SDP rfc1918 address fix

Satish Patel satish.txt at gmail.com
Mon Apr 24 23:39:14 EDT 2017


after google found bunch of post where people suggesting use
fix_nated_sdp()  is that right approach ?

On Mon, Apr 24, 2017 at 11:25 PM, Alex Balashov
<abalashov at evaristesys.com> wrote:
> Yes, but RTP can come from a different address than the signalling
> (SIP). What sense would there be in substituting the source of the SIP
> message in there?
>
> On Mon, Apr 24, 2017 at 11:23:30PM -0400, Satish Patel wrote:
>
>> I meant "origin public address of client"  if c line isn't public then
>> media never work.
>>
>> c=IN IP4 192.168.1.8.
>>
>> It should be
>>
>> c=IN IP4 <public_ip_of_client>
>>
>> On Mon, Apr 24, 2017 at 11:04 PM, Alex Balashov
>> <abalashov at evaristesys.com> wrote:
>> > Satish,
>> >
>> > When you say "origin public address", do you mean the external source
>> > address and port of the SIP message, or the incoming RTP stream?
>> >
>> > On Mon, Apr 24, 2017 at 11:00:40PM -0400, Satish Patel wrote:
>> >
>> >> In my INVITE/SDP i am seeing sometime rfc1918 address which i want fix
>> >> and replace it with origin public address. ex
>> >>
>> >> I am seeing following info in INVITE
>> >>
>> >> v=0.
>> >> o=amsip 0 0 IN IP4 192.168.1.8.
>> >> s= .
>> >> c=IN IP4 192.168.1.8.
>> >> t=0 0.
>> >> m=audio 22530 RTP/AVP 127 111 0 101.
>> >>
>> >> _______________________________________________
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>> >
>> > --
>> > Alex Balashov | Principal | Evariste Systems LLC
>> >
>> > Tel: +1-706-510-6800 / +1-800-250-5920 (toll-free)
>> > Web: http://www.evaristesys.com/, http://www.csrpswitch.com/
>> >
>> > _______________________________________________
>> > Users mailing list
>> > Users at lists.opensips.org
>> > http://lists.opensips.org/cgi-bin/mailman/listinfo/users
>>
>> _______________________________________________
>> Users mailing list
>> Users at lists.opensips.org
>> http://lists.opensips.org/cgi-bin/mailman/listinfo/users
>
> --
> Alex Balashov | Principal | Evariste Systems LLC
>
> Tel: +1-706-510-6800 / +1-800-250-5920 (toll-free)
> Web: http://www.evaristesys.com/, http://www.csrpswitch.com/
>
> _______________________________________________
> Users mailing list
> Users at lists.opensips.org
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