WEC8500/8050 Operation Manual Version 5.2Samsung Electronics America page 105 of 5333.4.6 VRRP ConfigurationThe Virtual Router Redundancy Protocol (VRRP) is an Internet protocol that provides thebackup router operation method in a LAN. If a fault occurs with a router that transmits apacket from a host in a LAN, decide a virtual IP address in a DHCP manually or by defaultby using a virtual router fault recovery protocol and share it among routers. Once a primaryrouter and a backup router are decided, the backup router becomes a primary router when afault occurs with the primary router.Configuration using CLITo configure the VRRP related function, go to configure router mode of CLI, enter arouter ID and interface name to go to the VRRP configuration mode.WEC8500# configure terminalWEC8500/configure# routerWEC8500/configure# router vrrpWEC8500/configure# router vrrp 1 vlan1.10WEC8500/configure/router/vrrp#The following commands are provided.[advertisement-interval]This command configures the advertisement interval of VRRP in second. A user canconfigure the interval from 1 to 10. advertisement-interval [INTERVAL]Parameter DescriptionINTERVAL Advertisement interval (range: 1-10 s)[circuit-failover]Enter an interface to configure and its priority. circuit-failover [WORD] [PRIORITY]Parameter DescriptionWORD Interface namePRIORITY Priority setup (range: 1-100)[enable/disable]This command enables or disables the VRRP session. enable disable