Hi Andreas, thanks for the information. I created a script which collects the data from kernel, and put it into a RRD:
http://time.reisenb.at/ntp.png 5.9 Pkt/s seconds seems very less? all the best, Stefan 2012/10/11 Andreas Krüger <[email protected]> > Hello, Stefan, > > I use the Linux kernel to keep overall statistics on the total number of > NTP packets and bytes. (I understand that doesn't answer your question.) > > I once (in a startup script) ask my kernel to count > > iptables -A INPUT -p UDP --destination-port 123 > iptables -A OUTPUT -p UDP --source-port 123 > > and then, via a crontab script, I collect the result of > > iptables -vxnL > > Regards, Andreas > > > > > > > Am 11.10.2012 00:41, schrieb Stefan Reisenbauer: > > Hello all, > > how do you generate these reports where you can see how many clients > connect to your NTP Server in a second? > > I'm doing this this way: > > secs=$(ntpdc -c iostats | grep time | awk ' { print $NF }') > r=$(ntpdc -c iostats | grep -E "received packets|packets sent" | awk > '{print $NF }') > in=$(echo "${r}" | head -n 1) > ou=$(echo "${r}" | tail -n 1) > to=$((${in}+${ou})) > echo $(($to/$secs) > > But of course, it's a dirty way - any better ideas? > > > all the best, > stefan > > > > _______________________________________________ > pool mailing [email protected]http://lists.ntp.org/listinfo/pool > > > > _______________________________________________ > pool mailing list > [email protected] > http://lists.ntp.org/listinfo/pool > -- mit besten Grüßen, Stefan Reisenbauer
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