Check manual page of netstat

Established TCP Connections or TCP/UDP Listeners

Distribution Official part of Checkmk
License GPLv2
Supported Agents Linux AIX Solaris
This check evaluates the output of the netstat command on Linux, AIX and Solaris and checks if there are established connections or listeners matching a given criteria.

The check returns OK state if the specified connection/listener is present, and CRIT if not.

This check needs the respective agent plugin netstat.linux, netstat.aix or netstat.solaris to be installed.

Item

The name of the connection