[Devel] 477 on dispatcher

Bogdan-Andrei Iancu bogdan at voice-system.ro
Wed Feb 7 11:06:31 CET 2007


ok - thanks ; that wil be really helpful to see if there is a bug or it 
is normal behaviour of blacklists ;)

regards,
bogdan

Helge Waastad wrote:
> Hi,
> I will turn back to the original config and give you feedback on this
> the moment I have managed to force the 477 response
>
> br hw
>
>
>
> On ons, 2007-02-07 at 11:02 +0200, Bogdan-Andrei Iancu wrote:
>   
>> Hi Helge,
>>
>> I'm trying to go to  the bottom of this problem .... was it the case of 
>> a local generated 408 timeout with no reply received? Because this case 
>> is considered a failure that triggers DNS-based failover (RFC3262) and 
>> if disable_dns_blacklist=no, the destination IP address will be 
>> blacklisted for 4 minutes.
>>
>> can you check if this was the case?
>>
>> you can inspect the content of the blacklist via MI command 
>> "list_blacklists"
>>
>> regards,
>> bogdan
>>
>> Helge Waastad wrote:
>>     
>>> Hi,
>>> that helped.
>>>
>>> Thanks a lot.
>>>
>>>
>>> br he
>>>
>>>
>>> On tir, 2007-02-06 at 20:13 +0200, Bogdan-Andrei Iancu wrote:
>>>   
>>>       
>>>> Hi Helge,
>>>>
>>>> somebody else reported something similar :
>>>>     http://www.openser.org/pipermail/devel/2007-February/005705.html
>>>>
>>>> try to see if:
>>>>     disable_dns_blacklist=yes
>>>> has any effect.
>>>>
>>>> regards,
>>>> bogdan
>>>>
>>>>
>>>> Helge Waastad wrote:
>>>>     
>>>>         
>>>>> Hi,
>>>>> I just want to see if anyone else has seen the same as I have.
>>>>>
>>>>> Every now and then I get a  477 Unfortunately error on sending to next
>>>>> hop occurred (477/TM)
>>>>>
>>>>> on my stateful dispatcher.
>>>>>
>>>>> I'm basically using the same config as I have been using for my 1.1.1
>>>>> setup.
>>>>>
>>>>> I will try to debug further
>>>>>
>>>>> br hw
>>>>>
>>>>>
>>>>>
>>>>> _______________________________________________
>>>>> Devel mailing list
>>>>> Devel at openser.org
>>>>> http://openser.org/cgi-bin/mailman/listinfo/devel
>>>>>
>>>>>   
>>>>>       
>>>>>           
>>>   
>>>       
>
>   




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