40 Contents36 Configuring VRRP . . . . . . . . . . . . . . . . . 1033VRRP Overview . . . . . . . . . . . . . . . . . . . . . 1033How Does VRRP Work? . . . . . . . . . . . . . . 1033What Is the VRRP Router Priority? . . . . . . . . 1034What Is VRRP Preemption? . . . . . . . . . . . . 1034What Is VRRP Accept Mode?. . . . . . . . . . . 1035What Are VRRP Route and InterfaceTracking? . . . . . . . . . . . . . . . . . . . . . 1035Default VRRP Values . . . . . . . . . . . . . . . . . . 1037Configuring VRRP Features (Web) . . . . . . . . . . . 1038VRRP Configuration . . . . . . . . . . . . . . . . 1038VRRP Virtual Router Status . . . . . . . . . . . . 1039VRRP Virtual Router Statistics . . . . . . . . . . 1040VRRP Router Configuration . . . . . . . . . . . . 1041VRRP Route Tracking Configuration . . . . . . . 1042VRRP Interface Tracking Configuration. . . . . . 1044Configuring VRRP Features (CLI) . . . . . . . . . . . . 1046Configuring VRRP Settings . . . . . . . . . . . . 1046VRRP Configuration Example . . . . . . . . . . . . . 1048VRRP with Load Sharing . . . . . . . . . . . . . 1048VRRP with Route and Interface Tracking . . . . . 105237 Configuring IPv6 Routing . . . . . . . . . . . 1057IPv6 Routing Overview . . . . . . . . . . . . . . . . . 1057How Does IPv6 Compare with IPv4? . . . . . . . 1058How Are IPv6 Interfaces Configured? . . . . . . 1058Default IPv6 Routing Values . . . . . . . . . . . . . . 1059