[OpenSIPS-Users] new install and INVITES not being forwarded

[Bogdan-Andrei Iancu]

yes, you have the message for the first Invite (without credentials), 
but I see no logs at all for the following INVITEs (with credentials)...:-/

Regards,
Bogdan

Gareth Blades wrote:
> Thanks. I have done that but the only debug messages I get is the one 
> I added myself just after the 'route{' line at the very start.
>
> Is the following line from the logs significant? I dont have 
> multidomain support enabled.
> Jan 18 14:55:29 [8644] DBG:auth:pre_auth: credentials with given realm 
> not found
>
> Bogdan-Andrei Iancu wrote:
>> Hi
>>
>> try to place a log as:
>>
>>    xlog("before record routing\n");
>>
>> before the line with :
>>
>> # record routing
>>
>>
>> another one like :
>>
>>    xlog("doing lookup\n");
>>
>> before:
>>
>> #do lookup with method filtering
>>
>>
>> and one in the beginning of route[1]:
>>    xlog("sending request $rm out \n");
>>
>>
>> Check which logs do appear.
>>
>> Regards,
>> Bogdan
>>
>> Gareth Blades wrote:
>>> I installed a caching nameserver but it made no difference.
>>> I then switched logging from syslog to stderr and thats much better 
>>> and the phone can register fine.
>>> I have attached the debug from when I tried making the call between 
>>> lines. If there is nothing usefull there then can you let me know 
>>> where I could put some additional loggin in the config file in order 
>>> to help.
>>>
>>> Thanks
>>>
>>> Bogdan-Andrei Iancu wrote:
>>>> Hi Gareth,
>>>>
>>>> Gareth Blades wrote:
>>>>> I am having a problem with running opensips in debug level 6. When 
>>>>> opensips is set to this I am finding that it takes a long time to 
>>>>> respond to register requests (over 5 seconds compared to a 
>>>>> fraction of a second) which means that my phone times out when 
>>>>> trying to register so I cannot then debug trying to send calls 
>>>>> through.
>>>> woow...that is really strange.....never encountered something like 
>>>> that....do you log to stderror(console) or to syslog ?
>>>>>
>>>>> Any ideas?
>>>>>
>>>>> DNS timeouts are a common cause for these sort of pauses. Are 
>>>>> there any specific DNS setup requirements that opensips has that I 
>>>>> might have missing?
>>>> see the DNS related params:
>>>>    http://www.opensips.org/Resources/DocsCoreFcn#toc41
>>>>
>>>> Also, better use DNS cache app between your opensips and the outer 
>>>> world.
>>>>
>>>>
>>>> So, your missing INVITE (not being sent out) are because of 
>>>> opensips blocking in some DNS query ?
>>>>
>>>> Regards,
>>>> Bogdan
>>>>>
>>>>> Thanks
>>>>> Gareth
>>>>>
>>>>> Bogdan-Andrei Iancu wrote:
>>>>>> Hi Gareth,
>>>>>>
>>>>>> On a first look, the script looks ok, but as a general way to 
>>>>>> debug/troubleshoot your script, place xlog()'s in your script, in 
>>>>>> different points, to see if the script execution gets to that point.
>>>>>>
>>>>>> Regarding the 408 - take care your script does not have NAT 
>>>>>> support, so it may not work if your client is behind a NAT.
>>>>>>
>>>>>> Regards,
>>>>>> Bogdan
>>>>>>
>>>>>> Gareth Blades wrote:
>>>>>>> Thanks I will need to get back to you on Monday.
>>>>>>>
>>>>>>> The phone on my desk has just started not being able to 
>>>>>>> register. Its showing registration status 408 which is no response.
>>>>>>> I can see the opensips server receiving the the registration and 
>>>>>>> issuing a 401 unauthorised but I dont think this is getting back 
>>>>>>> through the firewall.
>>>>>>> I will get some static forwarding added to the firewall to avoid 
>>>>>>> this sort of issue complicaing investigating the other problem.
>>>>>>>
>>>>>>> In the meantime I have attached my config file.
>>>>>>>
>>>>>>>
>>>>>>> Bogdan-Andrei Iancu wrote:
>>>>>>>> Hi Gareth,
>>>>>>>>
>>>>>>>> looking at the logs, it seams that your script processing (for 
>>>>>>>> the INVITE) never get to a t_relay() point - place some xlog() 
>>>>>>>> prints in your script to see where the INVITE processing is 
>>>>>>>> going through.
>>>>>>>>
>>>>>>>> Regards,
>>>>>>>> Bogdan
>>>>>>>>
>>>>>>>> Gareth Blades wrote:
>>>>>>>>> Thanks. I have attached a text file as its a bit long to paste 
>>>>>>>>> in a message and there are long lines.
>>>>>>>>>
>>>>>>>>> Looking through the log these couple of entries look significant.
>>>>>>>>>
>>>>>>>>> DBG:auth:build_auth_hf: 'Proxy-Authenticate: Digest 
>>>>>>>>> realm="vmopensips1.skycomuk.com", 
>>>>>>>>> nonce="4d26db6600000001d69ce33126031746bdf4735e3f0f922d"
>>>>>>>>> ...
>>>>>>>>> DBG:tm:matching_3261: RFC3261 transaction matching failed
>>>>>>>>>
>>>>>>>>>
>>>>>>>>>
>>>>>>>>>
>>>>>>>>> Bogdan-Andrei Iancu wrote:
>>>>>>>>>> Hi Gareth,
>>>>>>>>>>
>>>>>>>>>> hard to say without some logs - do you see errors in the 
>>>>>>>>>> opensips log ? if not, increase the debug level to 6 and post 
>>>>>>>>>> the logs corresponding the call.
>>>>>>>>>>
>>>>>>>>>> Regards,
>>>>>>>>>> Bogdan
>>>>>>>>>>
>>>>>>>>>> Gareth Blades wrote:
>>>>>>>>>>> Setup:-
>>>>>>>>>>> Server installed at a hosting facility with its owm public 
>>>>>>>>>>> IP address.
>>>>>>>>>>> A desk phone in the office with a couple of accounts 
>>>>>>>>>>> configured registered to opensips through a NAT firewall.
>>>>>>>>>>> The opensips server has been installed and configured using 
>>>>>>>>>>> the guide in the Opensips PACT book together with database 
>>>>>>>>>>> support (no multidomain).
>>>>>>>>>>>
>>>>>>>>>>> The two lines on the phone are able to register fine and I 
>>>>>>>>>>> can see them as being registered in the database and 
>>>>>>>>>>> 'opensipsctrl ul show' displays what I would expect.
>>>>>>>>>>>
>>>>>>>>>>> However when I call between the two lines and minitoring via 
>>>>>>>>>>> ngrep I see the initial INVITE go out and then a '407 proxy 
>>>>>>>>>>> authentication required' comes back and the phone sends the 
>>>>>>>>>>> invite again with the authentication but opensips doesnt 
>>>>>>>>>>> send any reply. The phone retransmits the packet a couple of 
>>>>>>>>>>> times and displays call failed.
>>>>>>>>>>>
>>>>>>>>>>> Any idea what may be wrong?
>>>>>>>>>>>
>>>>>>>>>>>
>>>>>>>>>>> I know the call audio is unlikely to work but that will be 
>>>>>>>>>>> the next step. I am just trying to get each step working as 
>>>>>>>>>>> I go at the moment.
>>>>>>>>>>>
>>>>>>>>>>>
>>>>>>>>>>> Thanks
>>>>>>>>>>> Gareth
>>>>>>>>>>>
>>>>>>>>>>> _______________________________________________
>>>>>>
>>>>>>
>>>>>


-- 
Bogdan-Andrei Iancu
OpenSIPS Event - expo, conf, social, bootcamp
2 - 4 February 2011, ITExpo, Miami,  USA
OpenSIPS solutions and "know-how"