Add the IP address of your central Nagios server to the variable ''allowed_hosts''. Use the local IP of the central Nagios server if you check the server over the local network or over a VPN, otherwise use the WAN IP. | Add the IP address of your central Nagios server to the variable ''allowed_hosts''. Use the local IP of the central Nagios server if you check the server over the local network or over a VPN, otherwise use the WAN IP. |