Check which ports are open to the outside world. Helps make sure that your firewall rules are working as intended.
One of a set of tools we are providing to everyone as a way of saying thank you for being a part of the community.
/usr/local/nagios/libexec/check_tcp -H 10.0.100.143 -p 5666 TCP OK - 0.000 second response time on port 5666|time=0.000361s;0.000000;0.000000;0.000000;10.000000
ssh 10.0.100.143 /usr/local/nagios/libexec/check_procs PROCS OK: 603 processes
Nov 10 00:00:00 nagiosbox nagios: CURRENT HOST STATE: monitorednode;UP;HARD;1;PING OK - Packet loss = 0%, RTA = 0.21 ms Nov 10 00:00:00 nagiosbox nagios: CURRENT SERVICE STATE: monitorednode;Home Page;CRITICAL;HARD;1;No route to host
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