1. To enable VRRP globally, verify that you are logged in to CONFIGURATION mode.
2. Enter the vrrp-group command then enter the VRRP group ID. The prompt changes to include
(conf-if-interface-type-slot/port-vrid-vrrp-group-id).
u-Boot Mode
To enable u-Boot mode, press any key when the following line appears on the console during a system
boot: Hit any key to stop autoboot:. The prompt changes to include ( =>). For more information,
refer to S4810 u-Boot.
NOTE: You cannot use the Tab key to complete commands in u-Boot mode.
UPLINK STATE GROUP Mode
To enable and configure an uplink-state group, use UPLINK STATE GROUP mode. For more information,
refer to Uplink Failure Detection (UFD).
To enter UPLINK STATE GROUP mode:
1. Verify that you are logged in to CONFIGURATION mode.
2. Enter the uplink-state-group command then the group ID number. The prompt changes to
include (conf-uplink-state-group-groupID).
CLI Basics 63