[Users] NAT Problem with OpenSER behind load balancer

[Daniel-Constantin Mierla]

On 03/21/07 17:38, Klaus Darilion wrote:
> Is this something new to 1.2? If yes it should be on the migration wiki
Don't recall to be new in 1.2. Should be there since first version of 
openser, strange enough nobody got stuck so far.

Cheers,
Daniel

>
>
>
> regards
> klaus
>
> Ovidiu Sas wrote:
>> Yup.  This is how we can avoid having the same question posted over
>> and over again ....
>>
>>
>> Regards,
>> Ovidiu Sas
>>
>> On 3/21/07, Daniel-Constantin Mierla <daniel at voice-system.ro> wrote:
>>> You should keep cc-ing mailing lists, so people coming after a while,
>>> with same issue,  will be reading mail thread and see that the given
>>> solution was right.
>>>
>>> Thanks,
>>> Daniel
>>>
>>>
>>> On 03/20/07 21:42, Tim Madorma wrote:
>>> > Got it. thanks so much!
>>> >
>>> > Tim
>>> >
>>> > On 3/20/07, Daniel-Constantin Mierla <daniel at voice-system.ro> wrote:
>>> >> Hello,
>>> >>
>>> >> On 03/20/07 17:39, Tim Madorma wrote:
>>> >> > Hi,
>>> >> >
>>> >> > I have put the OpenSER version 1.2 behind a BIG IP load 
>>> balancer which
>>> >> > provides a static private IP address (10.1.1.20) via NAT to the
>>> >> > OpenSER. In our application, the clients will send to one of 
>>> the three
>>> >> > public addresses that are defined as aliases:
>>> >> >
>>> >> > alias="65.185.232.62:5061"
>>> >> > alias="65.185.232.62:5062"
>>> >> > alias="65.185.232.62:5063"
>>> >> you have to remove quotes around the value of alias parameters. 
>>> As it is
>>> >> now, the value between quotes is considered to be hostname.
>>> >> alias=65.185.232.62:5061
>>> >> alias=65.185.232.62:5062
>>> >> alias=65.185.232.62:5063
>>> >>
>>> >> Same case as it was reported by Juha, today with loose routing ...
>>> >>
>>> >> Cheers,
>>> >> Daniel
>>> >>
>>> >> >
>>> >> > An incoming OPTIONS message is received with the host in the 
>>> REQ URI
>>> >> > set to 65.185.232.62:5063 is received and when it hits this 
>>> section of
>>> >> > openser.cfg:
>>> >> >
>>> >> >       if (!uri==myself) {
>>> >> >               # mark routing logic in request
>>> >> >               append_hf("P-hint: outbound\r\n");
>>> >> >               route(1);
>>> >> >       };
>>> >> >
>>> >> > it executes within the if conditional and tries to route the 
>>> OPTIONS
>>> >> > message. I am wondering why uri does not match myself. The debug
>>> >> > output from the log is as follows (it seems that the alias 
>>> assignments
>>> >> > are not working):
>>> >> >
>>> >> >
>>> >> > Mar 19 16:41:11 homer openser[2267]: [ID 487083 local0.debug]
>>> >> > grep_sock_info - checking if host==us: 13==9 &&  
>>> [65.185.232.62] == [1
>>> >> > 0.1.1.20]
>>> >> > Mar 19 16:41:11 homer openser[2267]: [ID 375670 local0.debug]
>>> >> > grep_sock_info - checking if port 5061 matches port 5063
>>> >> > Mar 19 16:41:11 homer openser[2267]: [ID 487083 local0.debug]
>>> >> > grep_sock_info - checking if host==us: 13==9 &&  
>>> [65.185.232.62] == [1
>>> >> > 0.1.1.20]
>>> >> > Mar 19 16:41:11 homer openser[2267]: [ID 375670 local0.debug]
>>> >> > grep_sock_info - checking if port 5062 matches port 5063
>>> >> > Mar 19 16:41:11 homer openser[2267]: [ID 487083 local0.debug]
>>> >> > grep_sock_info - checking if host==us: 13==9 &&  
>>> [65.185.232.62] == [1
>>> >> > 0.1.1.20]
>>> >> > Mar 19 16:41:11 homer openser[2267]: [ID 375670 local0.debug]
>>> >> > grep_sock_info - checking if port 5063 matches port 5063
>>> >> > Mar 19 16:41:11 homer openser[2267]: [ID 140248 local0.debug]
>>> >> > DEBUG:check_self: host != me
>>> >> >
>>> >> >
>>> >> > Any suggestions? I have not tried this in any other version. Is 
>>> this a
>>> >> > possible bug in 1.2?
>>> >> >
>>> >> > thanks,
>>> >> > Tim
>>> >> >
>>> >> > _______________________________________________
>>> >> > Users mailing list
>>> >> > Users at openser.org
>>> >> > http://openser.org/cgi-bin/mailman/listinfo/users
>>> >> >
>>> >>
>>> >
>>>
>>> _______________________________________________
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>>> http://openser.org/cgi-bin/mailman/listinfo/users
>>>
>>
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