[OpenSIPS-Users] Is NAPTR query always necessary?

[hsuan]

Dear Bogdan,

Thank you for your feedback again...

The request looping packet info in LO interface is listed below:
=======================
No.     Time        Source                Destination           Protocol
Info
     69 0.276057    10.7.2.50             10.7.2.50             SIP     
Request: REGISTER sip:opensips.mydomain.com

Frame 69 (5887 bytes on wire, 5887 bytes captured)
Ethernet II, Src: 00:00:00:00:00:00 (00:00:00:00:00:00), Dst:
00:00:00:00:00:00 (00:00:00:00:00:00)
Internet Protocol, Src: 10.7.2.50 (10.7.2.50), Dst: 10.7.2.50 (10.7.2.50)
User Datagram Protocol, Src Port: 5060 (5060), Dst Port: 5060 (5060)
Session Initiation Protocol
    Request-Line: REGISTER sip:opensips.mydomain.com SIP/2.0
        Method: REGISTER
        [Resent Packet: True]
        [Suspected resend of frame: 1]
    Message Header
        Via: SIP/2.0/UDP 10.7.2.50;branch=z9hG4bK34ab.924721e4.0
        ...
=======================
Is "Request-Line: REGISTER sip:opensips.mydomain.com SIP/2.0" the RURI that
you mentioned? 

BR,
Eason


Bogdan-Andrei Iancu wrote:
> 
> Hi Eason,
> 
> What is the RURI of the request looping on your server?
> 
> Regards,
> Bogdan
> 
> hsuan wrote:
>> Hi Bogdan,
>>
>> I use multi-domain support, but if I comment the multi-domain setting in
>> opensips.cfg the looping still happen. Would I add something in my
>> opensips.cfg to avoid the looping?
>>
>> Thanks,
>> Eason
>>
>>
>>
>> Bogdan-Andrei Iancu wrote:
>>   
>>> Hi Eason ,
>>>
>>> the looping happens because your OpenSIPS does not recognize the domain 
>>> from RURI as local domain (to be processed locally) and simply fwds it 
>>> based on DNS.
>>>
>>> In your script, do you use multi-domain support? Is it based on the 
>>> default opensips cfg ?
>>>
>>> Regards,
>>> Bogdan
>>>
>>> hsuan wrote:
>>>     
>>>> Hi Bogdan,
>>>>
>>>> Thanks for your feedback.
>>>>
>>>> Yes, I can find the sip request to itself on LO interface. 
>>>>
>>>> But I don't know what setting in opensips server will cause SIP
>>>> looping.
>>>> Could you spell out more precisely? Why the sip looping only happens in
>>>> the
>>>> domain is not numeric? Do you mean it's not the DNS issue? I am a
>>>> little
>>>> confused.
>>>>
>>>> Best regards,
>>>> Eason
>>>>
>>>>
>>>>
>>>> Bogdan-Andrei Iancu wrote:
>>>>   
>>>>       
>>>>   
>>>>       
>>>
>>>     
>>
>>   
> 
> 
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> 
> 

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