[Freeswitch-users] FS behind NAT

[Michael Collins]

On Wed, Aug 7, 2013 at 8:11 PM, Vincent Xia <gmangudai at gmail.com> wrote:

> im having my FS box behind NAT, the network topology is something like:
>
> IP PHONE A(Public IP)<------->NAT<------>FS(Private IP, with a public
> IP)<------->IP PHONE B(Private IP)
>
> i was trying to have IP PHONE B able to make call to IP PHONE A and have
> two-way talk.
>
> with the default FS configuration when IP PHONE B calls IP PHONE A,
> there's only one-way talk, A can hear B but B cannot hear A.
>
> then i decided to use stun by modifying:
> vars.xml
> <X-PRE-PROCESS cmd="set" data="external_rtp_ip=stun:stun.freeswitch.org"/>
>  // this is the default config
> <X-PRE-PROCESS cmd="set" data="external_sip_ip=stun:stun.freeswitch.org"/>
>  // this is the default config
>
> internal.xml
> <param name="ext-rtp-ip" value="stun:stun.freeswtich.org"/>
> <param name="ext-sip-ip" value="stun:stun.freeswtich.org"/>
>
> external.xml
> <param name="ext-rtp-ip" value="stun:stun.freeswtich.org"/>
> <param name="ext-sip-ip" value="stun:stun.freeswtich.org"/>
>

You also may have a typo: you have "stun.freeswtich.org" instead of "
stun.freeswitch.org"

-MC



>
> but while restarting FS, there's error reporting:
> 2013-08-08 10:33:58.933096 [ERR] sofia_glue.c:1043 STUN Failed!
> stun.freeswitch.org:3478 [Bind Error!]
> 2013-08-08 10:33:58.933096 [ERR] sofia.c:4074 Failed to get external ip.
> 2013-08-08 10:33:58.934072 [NOTICE] sofia.c:4754 Started Profile external
> [sofia_reg_external]
> ...
> 2013-08-08 10:34:00.859927 [ERR] sofia_glue.c:1043 STUN Failed!
> stun.freeswitch.org:3478 [Bind Error!]
> 2013-08-08 10:34:00.859927 [ERR] sofia.c:4074 Failed to get external ip.
> 2013-08-08 10:34:00.860904 [NOTICE] sofia.c:4754 Started Profile internal
> [sofia_reg_internal]
>
> so am i still missing some configuration or anything else was wrong?
>
>
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-- 
Michael S Collins
Twitter: @mercutioviz
http://www.FreeSWITCH.org
http://www.ClueCon.com
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