[VoiceOps] Asterisk 1.8.6.0 unable to allocate a port for RTP instance

Stefan Sayer stefan.sayer at googlemail.com
Fri Sep 16 06:45:20 EDT 2011


Hi,

you can use lsof already now to check whether port usage (between 
10000 and 20000) is growing or not. see man lsof -

Stefan

o Joseph Jackson on 09/16/2011 08:02 AM:
> Hi list!
>
> On the first we upgraded one of our Asterisk boxes from 1.4 to 1.8.6.0
>   everything ran OK until tonight we started getting the following
> messages on the asterisk console and in the log file.
>
>
> [Sep 15 18:05:21] ERROR[14306] res_rtp_asterisk.c: Oh dear... we
> couldn't allocate a port for RTP instance '0xb138$
> [Sep 15 18:05:21] ERROR[14306] chan_sip.c: Got SDP but have no RTP
> session allocated.
>
>
> Looked at the active number of channels using core show channels and
> no channels were reported as being in use/active.
>
> had to restart the asterisk service to restore access.  No other
> messages in the log to indicate what could be the issue.  Anyone else
> ever see that happen?
>
>
> Thanks!
>
> Joseph
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