[Freeswitch-users] sofia - wrong (external) IP address in contact for local calls

[Alexey Sibyakin]

Hi,

Long story short, try to change your "local-network-acl" to whatever will
match phones from the local network.

Regards,

Alex

Alex Sibyakin | Support Engineer SignalWire | 228 Hamilton Ave 3rd Floor,
Palo Alto, CA 94303 Email: alex at freeswitch.com Website:
https://www.signalwire.com



On Tue, Jun 11, 2019 at 8:16 AM Dušan Dragić <dragic.dusan at gmail.com> wrote:

> Hi,
>
> So, after not using freeswitch for a few years, I just did a clean
> install of Freeswitch 1.8.6 on debian 9 using packages from the repo
> and have a small issue maybe someone can help me with.
>
> I'm using the vanilla config here to keep it simple, also Freeswitch
> is started with -nonat.
>
> The problem I encountered is the contact field for local calls (on the
> same IP subnet as freeswitch) on the internal profile contains the
> external IP address which makes the phone send the response to the
> wrong IP. You can find attached a complete debug log with sip trace of
> a call between ext 1007 (192.168.0.66) and ext 1008 (192.168.0.65).
> Freeswitch is 192.168.0.140.
>
> The profile contains the default params:
>     <param name="rtp-ip" value="$${local_ip_v4}"/>
>     <param name="sip-ip" value="$${local_ip_v4}"/>
>     <param name="ext-rtp-ip" value="$${external_rtp_ip}"/>
>     <param name="ext-sip-ip" value="$${external_rtp_ip}"/>
>
> This is what I get from sofia status:
>
> freeswitch at deb9> sofia status profile internal
>
> =================================================================================================
> Name                    internal
> Domain Name             N/A
> Auto-NAT                false
> DBName                  sofia_reg_internal
> Pres Hosts              192.168.0.140,192.168.0.140
> Dialplan                XML
> Context                 public
> Challenge Realm         auto_from
> RTP-IP                  192.168.0.140
> Ext-RTP-IP              93.86.XX.XX
> SIP-IP                  192.168.0.140
> Ext-SIP-IP              93.86.XX.XX
> URL                     sip:mod_sofia at 93.86.XX.XX:5060
> BIND-URL
> sip:mod_sofia at 93.86.XX.XX:5060;maddr=192.168.0.140;transport=udp,tcp
> WS-BIND-URL             sip:mod_sofia at 192.168.0.140:5066;transport=ws
> WSS-BIND-URL            sips:mod_sofia at 192.168.0.140:7443;transport=wss
> HOLD-MUSIC              local_stream://moh
> OUTBOUND-PROXY          N/A
> CODECS IN               OPUS,G722,PCMU,PCMA,H264,VP8
> CODECS OUT              OPUS,G722,PCMU,PCMA,H264,VP8
> 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                0
> FAILED-CALLS-IN         0
> CALLS-OUT               0
> FAILED-CALLS-OUT        0
> REGISTRATIONS           2
>
>
> Is this the correct behavior? If I remove ext-rtp-ip and ext-sip-ip
> params from the config it works, but am I missing something obvious or
> is this a bug?
>
>
> --
> Dušan Dragić
> _________________________________________________________________________
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