[Freeswitch-users] nonat?

Brian West brian at freeswitch.com
Fri Aug 20 19:48:30 UTC 2021 

That only works if you have a NAT-PMP / UPNP router, for the ext-*-ip
options, you can put your public IP in like "autonat:1.2.3.4" and set the
local-network-acl and it will use that local-network-acl to determine when
to use the external IP or internal IP.

/b


On Fri, Aug 20, 2021 at 2:10 PM Bote Man <botelist at gmail.com> wrote:

> My sip_profiles/internal.xml and external.xml have these lines:
>     <param name="rtp-ip" value="$${local_ip_v4}"/>
>     <param name="sip-ip" value="$${local_ip_v4}"/>
>     <param name="ext-rtp-ip" value="auto-nat"/>
>     <param name="ext-sip-ip" value="auto-nat"/>
>
> which magically "just works" between internal extensions as well as with a
> couple cloud SIP providers. This is with FreeSWITCH version 1.10.5 from
> about a year ago.
>
> Maybe try those settings and see if they help?
>
> BTW, I fell in love with FreeSWITCH when I installed it and configured a
> couple phones that were up and calling each other in my lab in about 10
> minutes, so you shouldn't be too far off. They've really tried to make it
> easy to get a working system going quickly, then you can break things from
> there :-)
>
> Here are my ancient notes which might also be helpful:
>
> https://freeswitch.org/confluence/display/FREESWITCH/Debian+Post-Install+Tasks
>
> Hope this helps.
>
>
> John Boteler
> BnC Group U.S.A.
>
>
>
> -----Original Message-----
> From: FreeSWITCH-users <freeswitch-users-bounces at lists.freeswitch.org> On
> Behalf Of Antony Stone
> Sent: Friday, 20 August, 2021 11:38
> To: freeswitch-users at lists.freeswitch.org
> Subject: [Freeswitch-users] nonat?
>
> Hi.
>
> I have just installed my first FreeSwitch server on a virtual machine on
> my local network, and I'm playing with it and a couple of SIP phones on the
> same network, in order to learn about it.
>
> I've got the phones to register to the server (I've changed the default
> password in vars.xml), and my first test is simply to place a call between
> one phone and the other.
>
> I've discovered the "NAT feature" of FreeSwitch, where it finds out what
> the
> *external* IP address of my Internet router is (which has nothing to do
> with the FreeSwitch server or the phones I'm trying to work with here), and
> starts presenting that address to the telephones in the Invite messages
> (inlcuding the SDP negotiations).
>
> I've found https://freeswitch.org/confluence/display/FREESWITCH/Auto+Nat
> and https://freeswitch.org/confluence/display/FREESWITCH/NAT+Traversal
> which tell me that I need to use the "-nonat" command-line option to
> freeswitch to disable this.
>
> However, this doesn't work for me:
>
> # ps ax | grep freeswitch
>  3678 ?        S<Lsl   0:02 /usr/bin/freeswitch -u freeswitch -ncwait
> -nonat
>
> > sofia status profile internal
>
> =================================================================================================
> Name                    internal
> Domain Name             N/A
> Auto-NAT                false
> DBName                  sofia_reg_internal
> Pres Hosts              192.168.32.59,192.168.32.59
> Dialplan                XML
> Context                 public
> Challenge Realm         auto_from
> RTP-IP                  192.168.32.59
> Ext-RTP-IP              198.51.100.21
> SIP-IP                  192.168.32.59
> Ext-SIP-IP              198.51.100.21
> URL                     sip:mod_sofia at 198.51.100..21:5060
> BIND-URL
> sip:mod_sofia at 198.51.100.21:5060;maddr=192.168.32.59;transport=udp,tcp
> WS-BIND-URL             sip:mod_sofia at 192.168.32.59:5066;transport=ws
> WSS-BIND-URL            sips:mod_sofia at 192.168.32.59:7443;transport=wss
>
> As you can see, my public IP address (represented here by 198.51.100.21)
> is still there, and it's still getting included in the Invite message and
> SDP negotiations between my telephones.
>
> So, how can I run FreeSwitch and two SIP telephones on a single internal
> network, without any reference to my public IP address?
>
>
> Thanks,
>
>
> Antony.
>
> --
> "640 kilobytes (of RAM) should be enough for anybody."
>
>  - Bill Gates
>
>                                                    Please reply to the
> list;
>                                                          please *don't* CC
> me.
>
> _________________________________________________________________________
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>
> _________________________________________________________________________
>
> The FreeSWITCH project is sponsored by SignalWire https://signalwire.com
> Enhance your FreeSWITCH install with disruptive priced SMS and PSTN
> services.
> Build your next product on our scalable cloud platform.
>
> Join our online community to chat in real time
> https://signalwire.community
>
> Professional FreeSWITCH Services
> sales at freeswitch.com
> https://freeswitch.com
>
> Official FreeSWITCH Sites
> https://freeswitch.com/oss
> https://freeswitch.org/confluence
> https://cluecon.com
>
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