Service Manual

CONFIGURATION mode
redundancy auto-failover-limit
Re-Enable the auto-failover-limit with its default parameters.
CONFIGURATION mode
redundancy auto-failover-limit
(no parameters)
Disabling Auto-Reboot
To disable auto-reboot, use the following command.
Prevent a failed stack unit from rebooting after a failover.
CONFIGURATION mode
redundancy disable-auto-reboot
Manually Synchronizing Management and Standby Units
To manually synchronize Management and Standby units at any time, use the following command.
Manually synchronize Management and Standby units.
EXEC Privilege mode
redundancy synchronize full
Pre-Conguring a Stack Unit Slot
You may also pre-congure an empty stack unit slot with a logical stack unit.
To pre-congure an empty stack unit slot, use the following command.
Pre-congure an empty stack unit slot with a logical stack unit.
CONFIGURATION mode
stack-unit unit_id provisionS3048–ON
Example of Viewing a Logical Conguration of a Pre-Congured Stack Unit
After creating the logical stack unit, you can congure the interfaces on the stack unit as if it is present.
Removing a Provisioned Logical Stack Unit
To remove the line card conguration, use the following command.
To remove a logical stack-unit conguration, use the following command:
CONFIGURATION mode
no stack-unit unit_id provision
Hitless Behavior
Hitless behavior is supported only on the platform.
Hitless is a protocol-based system behavior that makes a stack unit failover on the local system transparent to remote systems. The
system synchronizes protocol information on the Management and Standby stack units such that, in the event of a stack unit
failover, it is not necessary to notify the remote systems of a local state change.
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High Availability (HA)