Zabbix agent on Zabbix server is unreachable for 5 minutes

[Monstar316]

I set up Zabbix Server 3.4.2 and Zabbix Agent on the same Ubuntu 16.04 server and since then I have been getting "Zabbix agent on Zabbix server is unreachable for 5 minutes" on the dashboard:



I've checked the conf files for both agent and server and, as far as...

[undisSss]

Установлен сервер заббикса 2.2.2 на centos 6.5 (был переход с 2.0 ubuntu) на...