[Freeswitch-users] how to config FS with two net interface?

[Lei Tang]

Thanks Eliot, It works.

2009/10/27 Eliot Gable
<egable+freeswitch at gmail.com<egable%2Bfreeswitch at gmail.com>
>

> Try setting ext-rtp-ip and ext-sip-ip on both profiles.
>
> On Tue, Oct 27, 2009 at 4:49 AM, Lei Tang <lei.tlfly at gmail.com> wrote:
> > Hi all, I run FS on a machine with two net interface, each interface has
> a
> > ip addr, one of the them connect to public network(has ip addr A), the
> > other  connect to a private network(has ip addr B), FS server as a SIP
> > server for public through A, all outbound call will bridge to a
> softswitch
> > in private network through B. here is my sofia config file and diaplan
> > config:
> >
> > sofia internal.xml
> > ....
> > <param name="rtp-ip" value="A"/>
> > <param name="sip-ip" value="A"/>
> >  ....
> >
> > sofia external.xml
> > ....
> > <param name="rtp-ip" value="B"/>
> > <param name="sip-ip" value="B"/>
> > ....
> >
> > dialplan
> > ......
> > <extension name="OUTBOUND">
> >     <condition field="destination_number" expression="^(\d+)$">
> >         <action application="set" data="hangup_after_bridge=true"/>
> >         <action application="set"
> >
> data="continue_on_fail=NORMAL_TEMPORARY_FAILURE,TIMEOUT,NO_ROUTE_DESTINATION"/>
> >         <action application="set"
> > data="effective_caller_id_number=xxxxxxx"/>  <!--here change the caller
> > number -->
> >         <action application="bridge"
> > data="sofia/external/${destination_number}@xxxxx"/>
> >       </condition>
> >     </extension>
> > .....
> >
> > then call seq is
> > sipAgent --> [internal -->(bridge)-->external] -->softswith
> >                           FREESWITCH
> >
> > the question is, when sipAgent make a outbound call, FS can't recevie the
> > caller's up audio stream, I traced the SIP packets, found that FS has
> return
> > addr B in SDP when ack the invite request from sipAgent, the ack packet
> is
> > ===============
> > SIP/2.0 183 Session Progress
> > Via: SIP/2.0/UDP
> >
> xxxxx:12208;branch=z9hG4bK-d8754z-dc750d57652c7c51-1---d8754z-;rport=12208
> > From: "1000" <sip:xxxx at A>;tag=cb4d3c4e
> > To: "65960581" <sip:xxxx at A>;tag=DtvSc0QX01yKN
> > Call-ID: ZTI2NmIwZGZiYzlhOGNkNTdiYWUzMzkzZTMwYzgxZjI.
> > CSeq: 2 INVITE
> > Contact: <sip:xxxxxx at B:5060;transport=udp>
> > User-Agent: FreeSWITCH-mod_sofia/1.0.4-14460
> > Accept: application/sdp
> > Allow: INVITE, ACK, BYE, CANCEL, OPTIONS, PRACK, MESSAGE, SUBSCRIBE,
> NOTIFY,
> > REFER, UPDATE, REGISTER, INFO, PUBLISH
> > Supported: timer, precondition, path, replaces
> > Allow-Events: talk, presence, dialog, call-info, sla,
> > include-session-description, presence.winfo, message-summary, refer
> > Content-Type: application/sdp
> > Content-Disposition: session
> > Content-Length: 245
> >
> > v=0
> > o=FreeSWITCH 1256598185 1256598186 IN IP4 B   ;>>>>wrong this is the ip
> addr
> > of the adapter connect to the private network
> > s=FreeSWITCH
> > c=IN IP4 B ;>>>>wrong this is the ip addr of the adapter connect to the
> > private network
> > t=0 0
> > m=audio 31066 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
> > ================
> > I think FS should return A in SDP, not the external binding addr (B),
> does
> > somebody known how to solve this problem?
> >
> > --
> > Lei.Tang
> > lei.tlfly at gmail.com
> >
> > _______________________________________________
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> >
> >
>
>
>
> --
> Eliot Gable
>
> "We do not inherit the Earth from our ancestors: we borrow it from our
> children." ~David Brower
>
> "I decided the words were too conservative for me. We're not borrowing
> from our children, we're stealing from them--and it's not even
> considered to be a crime." ~David Brower
>
> "Esse oportet ut vivas, non vivere ut edas." (Thou shouldst eat to
> live; not live to eat.) ~Marcus Tullius Cicero
>
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>



-- 
Lei.Tang
lei.tlfly at gmail.com
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