[OpenSIPS-Users] dns srv question

[Miha]

tnx for you answer.

br
miha

Dne 2/11/2014 4:38 PM, piše Bogdan-Andrei Iancu:
> Hello,
>
> OpenSIPS will automatically try NAPTR/SRV (of course, depending on the 
> URI form - like port must be unknown in order to go for SRV lookup).
>
> If I got it right, your hackish DNS configuration may work - using the 
> same name for the SRV and for the A record - it should not be any 
> conflict at all - phones with SRV capabilities will go via SRV, the 
> ones without will do A lookup (in both cases on the same domain name).
>
> Regards,
>
> Bogdan-Andrei Iancu
> OpenSIPS Founder and Developer
> http://www.opensips-solutions.com
>
> On 11.02.2014 16:26, Miha wrote:
>> Hi,
>>
>> opensips in my case does not use dns srv domin. I am using dns srv 
>> domain just for UAC's, for geo redundancy. As some phones does not 
>> support dns srv (small amount) it is easier (for me) to use the same 
>> domain for registration's. I have tftp server for all configration 
>> and it is easy and nicers that registrar in all config is the same. 
>> That is why I would like to define same A record as is dns srv domain.
>>
>> So, I will have two A record and if I understand you right, Opensips 
>> will sometimes bind to one and sometimes to another record? Could be 
>> this causing any problems?
>>
>> tnx
>> miha
>>
>> Dne 2/11/2014 2:53 PM, piše Olle E. Johansson:
>>> On 11 Feb 2014, at 14:47, Miha <miha at softnet.si> wrote:
>>>
>>>> Hi
>>>>
>>>> Now I have one DNS SRV domain (sip.domain.com) which points to two 
>>>> A record inputs with different weight (sip1.sss.domain.com and 
>>>> sip2.sss.domain.com).
>>>>
>>>> If I add for sip.domain.com  A record which  will pont to the same 
>>>> IP as sip1.sss.domain.com, could this be causing any problems for 
>>>> opensips (there will be two A record two the same IP, one with the 
>>>> same name as dns srv record)?
>>> If you have configured your proxy to look up SRV records, those A 
>>> records for "sip.domain.com" will not be asked for when doing SRV 
>>> lookups.
>>>
>>> If your proxy is not configured for doing SRV lookups, then it will 
>>> find the A records and use them. Debugging will be hard.
>>>
>>> I would start with adding SRV records in DNS, test everything. When 
>>> I have confirmed that it works with software that implements SRV 
>>> properly, I would add the A records for the same domain.
>>>
>>> /O
>>> _______________________________________________
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>>> Users at lists.opensips.org
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>>>
>>
>>
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>
>