1. I cant ping to my zabbix server.
2. I have applied following command.
( service zabbix-server restart, service zabbix-agent restart , systemctl stop httpd,systemctl start httpd)
3. after Applying command i have restarted server.
4. Still can't able to access zabbix web page.
5. I can access zabbix on firefox in cent os 7. but it is not accessible from my pc.