[OpenSER-Users] nat pinging question

Klaus Darilion klaus.mailinglists at pernau.at
Thu Aug 30 13:52:59 CEST 2007


maybe you are loading mediaproxy module too which also sends keep alives?

regards
klaus

Papadopoulos Georgios schrieb:
> Hello all,
>  
> In nathelper the documentation mentions two pinging types (upd 4 byte 
> packets and stateless SIP request). Is there a way to choose between one 
> or the other or are they both activated by default?
> I have configured nathelped to ping with OPTIONS every 15 seconds.
> modparam("nathelper", "natping_interval", 15)
> modparam("nathelper", "sipping_method", "OPTIONS")
> In addition to the OPTIONS packets that are sent every 15 seconds, there 
> is a 4 byte packet that is sent every minute. Why does this happen and 
> is there a way to turn it off?
>  
> This is what the ping packet sequence looks like:
> time      ping
> 0     ---> 4 byte pkt
> 0     ---> OPTIONS
> 15   ---> OPTIONS
> 30   ---> OPTIONS
> 45   ---> OPTIONS
> 60   ---> 4 byte pkt
> 60   ---> OPTIONS
>  
> thank you
>  
> George
>  
>  
>  
> 
> 
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