check_dhcp seems not working

[jmoseley at corp.xanadoo.com]

Kevin Keane <subscription at kkeane.com> wrote:

>Christian, actually, your question prompted me to try it again. Turned
>out that it was the firewall software on my Nagios box that blocked the
>DHCP request. As soon as I turned it off, check_dhcp worked. I'm not yet
>sure which ports to open to make it work with the firewall on. So far, I
>tried ports 67 and 68 for both TCP and UDP, but that seems not to be
enough.

Kevin, that's a really good point.  Christian, do you have iptables running
on either the nagios or DHCP server boxes?

James


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