[Xymon] DNS lookup occurs even with noconn
cleaver at terabithia.org
cleaver at terabithia.org
Fri May 11 11:00:22 CEST 2012
> Hmm... Maybe. Will have to try it :)
>
> It would have to be something like this then
>
> 0.0.0.0 soapro # testip noconn
>
> Seems a bit counter intuitive... lol
Don't forget that xymon does more than just ping test (which is all
'noconn' modifies). There are a lot of scenarios where ICMP traffic is
blocked but you'll still be able to hit --thus, test-- port 80 or some
other service.
For those hosts, xymon still needs to be able to look up the IP address if
all it has is a name, so if you want to prevent lookup attempts on the
fake name you're going to need both tags.
Think of "testip" as "doesnotresolve"
HTH,
-jc
More information about the Xymon
mailing list