AW: Any experiences with check_udp

[ZIEGENBEIN, Kurt]

> it seems that Terminal server uses TCP/3389
> 
> http://support.microsoft.com/default.aspx?scid=KB;EN-US;q150543&

Thanks for the hint! But I'm still not able to use the check_udp plugin.
As you can see below, I have even trouble to check the UDP port 53 (DNS).

Please check someone the command "check_udp <ip> -p 53" for a DNS-Server.
I'm not sure what's wrong with it.... Or how I have to use it...

> > Hi all!
> > 
> > I've some kind of trouble with the check_udp plugin. I want to check
> > a W2k-Terminalserver (1604/UDP), but it seems that the way I use the
> > plugin isn't correct.
> > 
> > I made the following tests with the "well-known-port" 53 
> (DNS), so that
> > I can be sure that there is nothing special with w2k.
> > 
> > The command (direct from shell) "check_udp <ip> -p 54" 
> exits directly
> > with "No response from host on port 54". Thats ok, because 
> there is nothing
> > listening.
> > 
> > The command "check_udp <ip> -p 53" waits for the timeout 
> (10 sec) and then
> > exits with "No data was recieved from host! No response 
> from host on port
> > 53"
> > 
> > Where is the problem?
> > 
> > Since the code for check_udp didn't change in the past half 
> year, I don't
> > expect bugs there...
> > 
> > Kurt


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