root@opnsense:~ # zabbix_get -s XXX -p 10050 -k "net.if.out[vtnet0]"806723163root@opnsense:~ # zabbix_get -s XXX -p 10050 -k "net.if.in[vtnet0]"560202996
In the case of the plugin for OPNSense, I enter IP 10.200.0.254 but it is not recognized as valid IP. This occurs in the "Listen IPs" option and the "Zabbix Servers" option. So I configured without using the Plugin.