On Tuesday, February 24, 2015 08:30:48 PM Sergey Okhapkin wrote: > Which IP address has been sent to carrier in SDP offer? GLOBAL_IPv6 or > EXTERNAL_IPv4?
GLOBAL_IPv6
> On Tuesday 24 February 2015 19:20:15 Anthony Messina wrote:
> > This is probably very likely a configuration issue on my part, but I
> > wanted
> > to check before reporting an RTPEngine bug...
> >
> >
> >
> > Thank you for any pointers or suggestions.
> >
> >
> >
> > This is a multi-homed server where
> >
> >
> >
> > em1: INTERNAL_IPv4 & GLOBAL_IPv6
> > em2: EXTERNAL_IPv4
> >
> >
> >
> > Note that below, the IPv6 address on my server is the same on priv and pub
> > and is reachable from "internal" and "external" endpoints. I have it set
> > this way as I eventually want to use ICE and have it create the proper
> > IPv4/IPv6 candidates regardless of the RTPEngine --interface.
> >
> >
> >
> > I'm running RTPEngine with the following:
> >
> >
> > /usr/sbin/rtpengine
> > --table=0
> > --interface=pub/EXTERNAL_IPv4
> > --interface=pub/GLOBAL_IPv6
> > --interface=priv/INTERNAL_IPv4
> > --interface=priv/GLOBAL_IPv6
> > --listen-ng=127.0.0.1:12221
> > --tos=184
> > --log-level=7
> > --pidfile=/run/rtpengine/rtpengine.test.pid
> >
> >
> >
> > I'm trying to bridge an IPv4-initated call to an IPv6 carrier. The call
> > seems to flow properly until the carrier's SDP is passed through RTPEngine
> > on answer. The snippets are here, and I have attached the full log.
> >
> >
> >
> > [TdBe4MJa1DC4teIllJkqq6U-PAw9Zh4y] Received command 'answer' from
> > 127.0.0.1:38786
> > [TdBe4MJa1DC4teIllJkqq6U-PAw9Zh4y] Dump for 'answer' from 127.0.0.1:38786:
> > { "sdp": "v=0
> > o=FreeSWITCH 1424799070 1424799071 IN IP6 CARRIER_IPv6
> > s=FreeSWITCH
> > c=IN IP6 CARRIER_IPv6
> > t=0 0
> > m=audio 24308 RTP/AVP 0 101
> > a=rtpmap:0 PCMU/8000
> > a=rtpmap:101 telephone-event/8000
> > a=fmtp:101 0-16
> > a=silenceSupp:off - - - -
> > a=ptime:20
> > a=rtcp:24309 IN IP6 CARRIER_IPv6
> >
> >
> >
> >
> > The CARRIER_IPv6 gets converted as follows with 0.0.0.0 in place of what
> > should be the address of my RTPEngine instance. Shouldn't it be returning
> > the IPv4 address of my RTPEngine instance (either priv or pub as called
> > from Kamailio)?
> >
> >
> >
> > [TdBe4MJa1DC4teIllJkqq6U-PAw9Zh4y] Replying to 'answer' from
> > 127.0.0.1:38786 [TdBe4MJa1DC4teIllJkqq6U-PAw9Zh4y] Response dump for
> > 'answer' to
> > 127.0.0.1:38786: { "sdp": "v=0
> > o=FreeSWITCH 1424799070 1424799071 IN IP4 0.0.0.0
> > s=FreeSWITCH
> > c=IN IP4 0.0.0.0
> > t=0 0
> > m=audio 38914 RTP/SAVP 0 101
> > a=rtpmap:0 PCMU/8000
> > a=rtpmap:101 telephone-event/8000
> > a=fmtp:101 0-16
> > a=silenceSupp:off - - - -
> > a=ptime:20
> > a=sendrecv
> > a=rtcp:38915
> > a=crypto:1 AES_CM_128_HMAC_SHA1_80
> > inline:Jby5IPt4WlNySLd66eK+Mcky8yJeUwp7dWH7W3aO
--
Anthony - https://messinet.com/ - https://messinet.com/~amessina/gallery
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