[Asterisk-Dev] Question about RTP port usage

Roy Sigurd Karlsbakk roy at karlsbakk.net
Mon Sep 12 02:43:16 MST 2005


see this

http://bugs.digium.com/view.php?id=3986

also try to 'SIP show channels' to see if there are lots of open SIP  
channels with codec set to Unknown

roy

On 11. sep. 2005, at 19.14, Jerris, Michael MI wrote:

> From: asterisk-dev-bounces at lists.digium.com [mailto:asterisk-dev- 
> bounces at lists.digium.com] On Behalf Of Bryan Field-Elliot
>   We are using Asterisk 1.0.9.
>
> In rtp.conf, we have:
>
> rtpstart=20000
> rtpend=25000
>
> We only have around 500 SIP clients per server (not the 2,500 which  
> the above settings could theoretically support). But our server,  
> over time, keeps growing and growing the number of UDP ports in  
> use. Using "lsof", we see another pair of ports get opened around  
> every minute. My questions are:
>
> 1. Is this normal, or is there a leak somewhere?
>
> 2. After all 5,000 ports are opened, will Asterisk start recycling  
> the ports already opened previously, or will it run out of  
> resources for new calls?
>
>
>
>
> It Will run out of ports.  There is currently an open bug in mantis  
> for this.  I do not beleive that cvs head currently exibits this  
> behavior but you would have to test to be sure.
>
> Mike
>
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