[asterisk-biz] Is ISP Blocking VoIP

[trixter aka Bret McDanel]

On Tue, 2006-01-31 at 21:54 -0500, Sergey Kuznetsov wrote:
> I see the only one way to do it.
> To make simple test program which will be started on both endpoints.
> Both boxes do the ntpdate right before the tests.
> then one box sends and receives the number of rtp packets with 
> increasing sequence numbers and stores the timestamps in the log
> the same is done on the second box, it sends and receives from/to the 
> first box and stores the sequence numbers and timestamps into the log.
> then they exchanges by the logs, and third perl script compares the 
> result and shows lost packets and latency for each packet in text or 
> graphics.

I think there was something for ethereal that does basically this off
normal traffic.  Not just RTP but other types which lets you know if its
networking to/from a specific box or if its protocol based.


-- 
Trixter http://www.0xdecafbad.com     Bret McDanel
UK +44 870 340 4605   Germany +49 801 777 555 3402
US +1 360 207 0479 or +1 516 687 5200
FreeWorldDialup: 635378
http://www.sacaug.org/ Sacramento Asterisk Users Group
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