[OpenSIPS-Users] How to overcome SIP ALG on Wi-Fi routers

[Tito Cumpen]

Nabeel,


Did you verify that your opensips server is listening on this non Standard
port ?

run

netstat -lnp | grep opensips

On Thu, May 5, 2016 at 4:12 PM, Nabeel <nabeelshikder at gmail.com> wrote:

> Tito Campen, I took the trace on my OpenSIPS server, which is the
> receiving proxy. However, OpenSIPS did not add anything to the server's log
> itself.
>
> On 5 May 2016 at 21:08, Tito Cumpen <tito at xsvoce.com> wrote:
>
>> Nabel, You should should take a trace at the receiving proxy to verify
>> the traffic is even getting there. If there is no sdp received from the UAS
>> you would not see rtp traversing at all. Using non Standard points doesn't
>> assure you that messaging traffic will traverse.
>>
>> On Thu, May 5, 2016 at 3:54 PM, Tito Cumpen <tito at xsvoce.com> wrote:
>>
>>> Adding to Bogdan's point I am successfully using sip tls on port 443
>>> without any issues as of yet. It's bypassing some  isp enforced algs as
>>> well as those enforced by local routers. :-).
>>>
>>>
>>>
>>>
>>> On Thu, May 5, 2016 at 3:35 PM, Nabeel <nabeelshikder at gmail.com> wrote:
>>>
>>>>
>>>> Please check the following SIP trace taken within a WiFi network. The
>>>> call fails to connect despite the INVITE request and using a non-standard
>>>> port. Could this be caused by SIP ALG, or some unopened RTP port on the
>>>> router?
>>>>
>>>> http://pastebin.com/raw/C4iymTbh
>>>>
>>>> _______________________________________________
>>>> Users mailing list
>>>> Users at lists.opensips.org
>>>> http://lists.opensips.org/cgi-bin/mailman/listinfo/users
>>>>
>>>>
>>>
>>
>> _______________________________________________
>> Users mailing list
>> Users at lists.opensips.org
>> http://lists.opensips.org/cgi-bin/mailman/listinfo/users
>>
>>
>
> _______________________________________________
> Users mailing list
> Users at lists.opensips.org
> http://lists.opensips.org/cgi-bin/mailman/listinfo/users
>
>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.opensips.org/pipermail/users/attachments/20160505/67ff0cc9/attachment.htm>