問題:
Received empty response from Zabbix Agent at [10.0.0.202]. Assuming that agent dropped connection because of access permissions.
沒有權限通路agent的10050端口

# 編輯被監控端agent的配置檔案
vim /etc/zabbix/zabbix_agentd.conf
Server=x.x.x.x # zabbix-server的IP位址
# 重新開機agent服務
service zabbix-agent restart
驗證: