[asterisk-users] problems with natted phones

[Marek Greško]

I currently disabled also RTSP ALG and rebooted the router. Fixed for
now. I do not know for how long.

Marek


2021-07-26 8:54 GMT+02:00, Marek Greško <mgresko8 at gmail.com>:
> Hmm, back to original problem. My happines was premature. Today one of
> the phones have no audio again. I see packets from lan segment again.
>
> I double checked the router configuration. SIP ALG is disabled. There
> are also another ALGs present:
>
> NAT ALG
> RTSP ALG
> PPTP ALG
> IPSEC ALG
>
> Which of them are neede to be disabled?
>
> As of my observations these problems are triggered by reboots on
> asterisk side. How could this be related? (I may be wrong.)
>
> Thanks
>
> Marek
>
>
>
> 2021-07-23 14:54 GMT+02:00, Marek Greško <mgresko8 at gmail.com>:
>> I achieved a partial success adding --use-compact-form option.
>>
>> Marek
>>
>>
>> 2021-07-23 13:47 GMT+02:00, Marek Greško <mgresko8 at gmail.com>:
>>> Hello,
>>>
>>> your suggestion to turn off SIP ALG on provider's router was probably
>>> correct. no problem until now. Thank you very much.
>>>
>>> I just found out another issue. I had a pjsue client in that network
>>> which called specific number when turned on. It was working perfectly
>>> with the old provider with working SIP ALG. But now with this provider
>>> and SIP ALG disabled I am not able to make the call using pjsua
>>> client.
>>>
>>> My pjsua config looks like this:
>>> --id sip:ext at asterisk.domain
>>> --registrar sip:asterisk.domain
>>> --proxy sip:asterisk.domain
>>> --outbound sip:asterisk.domain
>>> --realm *
>>> --username username
>>> --password password
>>> --null-audio
>>> --no-tcp
>>> --max-calls=1
>>> --no-vad
>>>
>>> The pjsua client successfully registers but is unable to call.
>>>
>>> I see the following:
>>> IP address change detected for account 1
>>> (localip:5060-->nattedip:newport). Updating registration (using method
>>> 4)
>>> Temporary failure in sending Request msg INVITE/cseq=...., will try
>>> next server: Unsupported transport (PJSIP_EUNSUPTRANSPORT)
>>>
>>> What could be the problem? How can I convince pjsue to work correctly
>>> behind nat?
>>>
>>> Thanks
>>>
>>> Marek
>>>
>>>
>>>
>>>
>>>
>>> 2021-07-10 11:08 GMT+02:00, Marek Greško <mgresko8 at gmail.com>:
>>>> Hello,
>>>>
>>>> I just disabled. Currently it is working. I shloud give it some time
>>>> to confirm the problem has gone. Maybe one month would be enough to
>>>> confirm.
>>>>
>>>> Thanks
>>>>
>>>> Marek
>>>>
>>>>
>>>> 2021-07-09 20:11 GMT+02:00, Abdenasser Ghomri
>>>> <ghomri.nasser at gmail.com>:
>>>>> Yes just disable the SIP ALG and see if it helps, Thanks.
>>>>>
>>>>> Best Regards,
>>>>>
>>>>> On Fri, Jul 9, 2021, 09:10 Antony Stone <
>>>>> Antony.Stone at asterisk.open.source.it> wrote:
>>>>>
>>>>>> On Friday 09 July 2021 at 08:47:46, Marek Greško wrote:
>>>>>>
>>>>>> > Hello,
>>>>>> >
>>>>>> > yes SIP ALG are anbled on the router. Should I disable?
>>>>>>
>>>>>> In my opinion, always.
>>>>>>
>>>>>> Antony.
>>>>>>
>>>>>> --
>>>>>> I don't know, maybe if we all waited then cosmic rays would write all
>>>>>> our
>>>>>> software for us. Of course it might take a while.
>>>>>>
>>>>>>  - Ron Minnich, Los Alamos National Laboratory
>>>>>>
>>>>>>                                                    Please reply to
>>>>>> the
>>>>>> list;
>>>>>>                                                          please
>>>>>> *don't*
>>>>>> CC
>>>>>> me.
>>>>>>
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>>>>>
>>>>
>>>
>>
>