Hello,

On 2/22/13 7:37 PM, Olle E. Johansson wrote:
Hi!

I can see that there's been some discussion about SIP loop detection on the 
OpenSER and SER mailing lists, but I must have missed the conclusion. Apart 
from setting a max-forwards, how would you configure your Kamailio server to 
prevent looping?
loop detection can have several rules. Looking at the stack of Via addresses is not enough usually, it has to check also if the r-uri it is different than previous cycle. It can be coded in configuration file using htable, but I guess it can get in some level of complexity when having to deal with parallel forking. Perhaps a config function doing all the logic inside would be nicer, but considering that max forwards does the job at some point, nobody spent the time for something else.

Cheers,
Daniel

--
Daniel-Constantin Mierla - http://www.asipto.com
http://twitter.com/#!/miconda - http://www.linkedin.com/in/miconda
Kamailio World Conference, April 16-17, 2013, Berlin
 - http://conference.kamailio.com -


_______________________________________________
SIP Express Router (SER) and Kamailio (OpenSER) - sr-users mailing list
sr-users@lists.sip-router.org
http://lists.sip-router.org/cgi-bin/mailman/listinfo/sr-users

Reply via email to