User’s ManualWHG Controller / HSG Gateway ENGLISH265 Status: This feature can be turn on or off here. Number of Active(s): Selecting up to 3 Actives for N+1 HA Mode: The role of this particular controller must be determined here manually. HA Port IP Address: The IP address configured for the dedicated HA port. Should make surethat all controller’s HA port IP are under the same subnet. HA Port Subnet Mask: The subnet mask for HA communication. Peer IP Address: Fill in the IP address of the peer Controller’s HA port. Shared Key: Enter a secret string on both of the controller. The Shared Key must be the samefor a successful HA connection. Action: This function may be triggered on the primary controller, switching service to thesecondary controller manually. (available on 1+1 HA only) Dedicated Port: Currently LAN1 for all Controller models. Status: Reflects the current status of the HA link. Version: Shows the HA feature revision.6) Service ZonesThe table will list the Service Zones and related settings.DHCP Server: The system supports three types of DHCP modes; Disable Built-in DHCP Server,Enable Built-in DHCP server, and Enable DHCP relay. Select Disable Built-in DHCP Server todisable the built-in DHCP server when clients are assigned static IP addresses. Select Enable Built-inDHCP Server to enable the built-in DHCP server. When the built-in DHCP server is chosen, the systemwill act as a DHCP server and assign IP addresses to its clients. Select Enable DHCP Relay when aservice zone is connected to an external DHCP server. When Enable DHCP Relay is chosen, the IP