At work, it is possible for the server to open as a service TCP 2333 port, but it cannot operate on this server. Check to see if the TCP 2333 port on this server is on by Zabbix.
650) this.width=650; "src=" Http://s3.51cto.com/wyfs02/M00/54/8C/wKiom1SF0h-jb_CXAAOyrCrG6Gg202.jpg "title=" Detects custom ports. jpg "alt=" wkiom1sf0h-jb_cxaaoyrcrg6gg202.jpg "/>
650) this.width=650; "src=" http://s3.51cto.com/wyfs02/M01/54/8C/wKiom1SF0tmTh3AfAAD2g8wzlUU982.jpg "title=" normal. jpg "alt=" Wkiom1sf0tmth3afaad2g8wzluu982.jpg "/>
Thanks to the following seniors!!
Zabbix simple checks Basic detection http://www.ttlsa.com/zabbix/zabbix-simple-checks/
Zabbix Monitoring System fping Configuration
Http://blog.chinaunix.net/uid-29179844-id-4049896.html
Zabbix Monitor Extranet address-monitor network status using Zabbix icmp-ping
Http://blog.chinaunix.net/uid-29179844-id-4631374.html
Zabbix Simple checks Monitoring custom ports