D-Link DWC-1000-WCF-LIC User Guide - Page 76

Advanced Configuration Settings Auto-Failover Settings Path: SETUP > Internal Settings > Option Mode You can configure two Option ports to form a redundancy group. You then designate one Option port as the primary Internet link and the other as the secondary port. If the primary port fails or is disconnected from the network, an automatic failover to the redundant port occurs. The Option port then takes over all functions of the primary port. The wireless controller supports auto-failover when:  A D-Link VPN license key has been installed (see ―Activating Licenses‖ on page 211).  Multiple Option ports are configured. To configure the wireless controller for auto-failover: 1. Click SETUP > Internal Settings > Option Mode. The OPTION MODE page appears. 2. Under Port Mode, click Auto-Rollover using Option port. Then use the adjacent dropdown list to select the Option port that will be used as the failover port in case the primary port encounters a problem 76 DWC-1000 Wireless Controller User's Guide