BigIron RX Series Configuration Guide 42753-1001986-01Configuring optional VSRP parameters 15The "fast-start ports:" line lists the ports that have the VSRP fast start enabled, and the downtimefor each port.Changing the backup priorityWhen you enter the backup command to configure the device as a VSRP Backup for the VRID, youalso can change the backup priority and the track priority:• The backup priority is used for election of the Master. The VSRP Backup with the highestpriority value for the VRID is elected as the Master for that VRID. The default priority is 100. Iftwo or more Backups are tied with the highest priority, the Backup with the highest IP addressbecomes the Master for the VRID.• The track priority is used with the track port feature. Refer to “VSRP priority calculation” onpage 419 and “Changing the default track priority” on page 430.To change the backup priority, enter a command such as the following at the configuration level forthe VRID.BigIron RX(config-vlan-200-vrid-1)# backup priority 75Syntax: [no] backup [priority ] [track-priority ]The priority parameter specifies the VRRP priority for this interface and VRID. You canspecify a value from 3 – 254. The default is 100.For a description of the track-priority parameter, refer to “Changing the default trackpriority” on page 430.Saving the timer values received from the masterThe Hello messages sent by a VRID’s master contain the VRID values for the following VSRP timers:• Hello interval• Dead intervalBigIron RX(config-vlan-10-vsrp-1)#sh vsrpVLAN 10Auth-type no authenticationVRID 1========State Administrative-status Advertise-backup Preempt-modeLink-RedundancyBackup Enabled Disabled True DisabledParameter Configured Current Unit/FormulaPriority 100 100 (100-0)*(4.0/4.0)Hello-interval 1 1 sec/10Hold-interval 3 3 sec/10Initial-ttl 2 2 hopsMaster router 219.218.18.52 or MAC xxxx.dbda.1234 expires in 00:00:02Member ports: ethe 19/1 to 19/2 ethe 19/4 to 19/5Operational ports: ethe 19/1 to 19/2 ethe 19/4 to 19/5Forwarding ports: Nonefast-start ports: 19/1(10) 19/2(10) 19/4(10) 19/5(1)Track-port 19/3 priority 50 status up
