Check manual page of pfsense_counter

pfSense: Packet Rates

Included in	All Checkmk editions
Source Code License	Open Source
Supported Agents	SNMP

This check monitors various global packet rates of pfSense firewalls. Currently supported: Packets that matched a rule, packets with bad offset, fragmented packets, short packets, normalized packets and packets dropped due to memory limitations.

Discovery

One service is created for each pfSense device.