Reference Guide

256 | Debugging and Diagnostics
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Command Mode
CONFIGURATION
Command
History
Usage
Information
This command enables a hardware watchdog mechanism that automatically reboots an FTOS switch/
router with a single unresponsive unit. This is a last resort mechanism intended to prevent a manual
power cycle.
offline stack-unit
Place a stack unit in the offline state.
Syntax
offline stack-unit number
Parameters
Defaults
none
Command Mode
EXEC Privilege
Command
History
Usage
Information
While executing the offline stack unit CLI, the following warning message is displayed:
Warning - offline of stack unit will bring down all the protocols and the
unit will be operationally down, except for running Diagnostics.
Make sure that stacking is not configured for Diagnostics execution.Also, reboot/online command is
necessary for normal operation after the offline command is issued.
online stack-unit
Place a stack unit in the online state.
Syntax
online stack-unit number
Parameters
Defaults
none
Command Mode
EXEC Privilege
Command
History
H
Version 8.3.17.0 Supported on M I/O Aggregator
number
Enter the stack unit number.
Range: 0 to 5
Version 8.3.17.0 Supported on M I/O Aggregator
number
Enter the stack unit number.
range: 0 to 5
Version 8.3.17.0 Supported on M I/O Aggregator