monitor tcp port on Zabbix
Item
Key: net.tcp.port[172.0.0.1,80]
Update interval: 20s
Trigger
Expression: {gov_port:net.tcp.port[172.0.0.1,80].sum(#2)}=0
Key: net.tcp.port[172.0.0.1,80]
Update interval: 20s
Expression: {gov_port:net.tcp.port[172.0.0.1,80].sum(#2)}=0