[Serusers] Ser backup route

Steve Blair blairs at isc.upenn.edu
Mon Dec 6 14:27:11 CET 2004


Great. Thanks you!

_Steve

Jiri Kuthan wrote:

>see for example append_branch in http://www.iptel.org/ser/doc/seruser/seruser.html#REPLYPROCESSING
>
>t_relay "exhausts" all active branches. next call of t_relay
>from failure_route has no "unused" branch and it completes
>without doing any work. You need to append a new branch.
>
>-jiri
>
>At 02:21 PM 12/6/2004, Steve Blair wrote:
>
>  
>
>>Jiri:
>>
>> Not sure what you mean "... new branch to destination set...". Here is what I have.
>>In the route[0] I do a number of checks. At the point the call is sent to the gateway
>>I have:
>>
>>t_on_failure("1");    # scb add for gwy failover
>>t_relay_to_udp("134.93.6.8", "5060");
>>break;
>>
>>then:
>>
>>failure_route[1] {
>>
>>xlog("L_INFO", "\n[SER]: PSTN Failover Block #1 VAG Gateway unavailable. Trying HNT:
>>  Time: [%Tf] Method: <%rm> From uri <%fu> To < %tu> IP source address <%is> \n\n");
>>t_relay_to_udp("134.93.5.10","5060");
>>break;
>>}
>>
>>-Steve
>>
>>Jiri Kuthan wrote:
>>
>>    
>>
>>>the failure_route needs to be more complex than that -- you need to
>>>introduce a new branch to the destination set.
>>>
>>>-jiri
>>>
>>>At 01:51 PM 12/6/2004, Steve Blair wrote:
>>>
>>>
>>>
>>>      
>>>
>>>>Has anyone been able to get this suggestion to work? I tried adding
>>>>the t_on_failure and t_relay_to_udp to my 0.8.14 stable  system but
>>>>the call does not failover.
>>>>
>>>>I tested it by reloading the primary gateway just before a call. Therefore
>>>>the gateway is unreachable not just unresponsive. I would have expected
>>>>the call to be relayed to my second gateway but that did not happen. Is
>>>>there more to making the failover work than just the suggestions listed
>>>>in the previous message?
>>>>
>>>>Thanks,Steve
>>>>
>>>>Andrei Pelinescu-Onciul wrote:
>>>>
>>>>  
>>>>
>>>>        
>>>>
>>>>>On Nov 25, 2004 at 16:44, Razvan Nemesiu <forum at netconnect.ro> wrote:
>>>>>
>>>>>
>>>>>    
>>>>>
>>>>>          
>>>>>
>>>>>>Hi,
>>>>>>
>>>>>>I want to make a ser backup route.I have a route for examples that  
>>>>>>forwards the calls to a specific ip destination.I want to make a backup  
>>>>>>route to send those calls to another ip destination whenever the first ip  
>>>>>>destination is not available (Not Found ,etc.).
>>>>>>
>>>>>>      
>>>>>>            
>>>>>>
>>>>>Use a failure route.
>>>>>E.g.:
>>>>>
>>>>>t_on_failure("1");
>>>>>t_relay_to_udp("ip1");
>>>>>break;
>>>>>
>>>>>...
>>>>>
>>>>>
>>>>>failure_route[1]{
>>>>>t_relay_to_udp("ip2");
>>>>>};
>>>>>
>>>>>
>>>>>
>>>>>Andrei
>>>>>
>>>>>_______________________________________________
>>>>>Serusers mailing list
>>>>>serusers at lists.iptel.org
>>>>>http://lists.iptel.org/mailman/listinfo/serusers
>>>>>
>>>>>    
>>>>>          
>>>>>
>>>>-- 
>>>>ISC Network Engineering
>>>>The University of Pennsylvania
>>>>3401 Walnut Street, Suite 221A
>>>>Philadelphia, PA 19104  
>>>>
>>>>
>>>>voice: 215-573-8396     215-746-8001
>>>>
>>>>fax: 215-898-9348    
>>>>
>>>>sip:blairs at upenn.edu
>>>>
>>>>_______________________________________________
>>>>Serusers mailing list
>>>>serusers at lists.iptel.org
>>>>http://lists.iptel.org/mailman/listinfo/serusers
>>>>  
>>>>        
>>>>
>>>--
>>>Jiri Kuthan            http://iptel.org/~jiri/  
>>>      
>>>
>>-- 
>>
>>ISC Network Engineering
>>The University of Pennsylvania
>>3401 Walnut Street, Suite 221A
>>Philadelphia, PA 19104  
>>
>>
>>voice: 215-573-8396 
>>     215-746-8001
>>
>>fax: 215-898-9348    
>>
>>sip:blairs at upenn.edu
>>    
>>
>
>--
>Jiri Kuthan            http://iptel.org/~jiri/ 
>  
>

-- 
  
ISC Network Engineering
The University of Pennsylvania
3401 Walnut Street, Suite 221A
Philadelphia, PA 19104  


voice: 215-573-8396 

       215-746-8001

fax: 215-898-9348    

sip:blairs at upenn.edu




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