Template for monitoring Firebox Watchuard M400 Firewall with explanations and advices. The mibs are there: https://www.watchguard.com/help/docs/wsm/xtm_11/en-us/content/en-us/basicadmin/snmp_about_mibs_c.html

The content of template:

6 Applications: CPU, Disk Partitions, General, Interfaces, Memory, Traffic rules

10 SNMPv2 and calculated items

Cached memory, Swap used space, Free physical memory in%, Total physical memory, ping check, Device localtion, uptime, description, name

4 LLD rules for:
a) Access rules - taken from template M300 on share.zabbix.com (thanks) to discover traffic on access rules with graph

b) Disk partitions - with filter in post processing to discover (/var, /boot, /, and /tmp) - total and used space

c) Network interfaces - discover incoming/outgoing traffic, operational state and inbound/outbound errors on interface (need to enable) + trigger and graph. To not discover no need interface like virtual or loopback create in Administration->General-> Regular expressions a rule to not allow per example virtual interfaces: (?!)Virtual -result FALSE

d) Processors - discover and monitor with trigger the load on processors