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Cisco ONS 15530 Configuration Guide and Command Reference
78-14227-01, Cisco IOS Release 12.1(10)EV2
Chapter3 Initial Configuration
Configuring CPU Switch Module Redundancy
Configuring Maintenance Mode
You can configure the CiscoONS 15530 to enter the redundancy maintenance mode. Configuration
synchronizations and standby CPU switch module fault reporting are suppressed in maintenance mo de.
Upon exiting maintenance mode and reverting to redundant mode, the standby swit ch CPU switch
module reboots to the hot-standby state.
Note When the system is in maintenance mode, switchovers only occur by entering the redundancy
switch-activity force command, or physically removing the active CPU switch module.
To configure maintenance mode, perform the following steps, beginning in global configuration mode:
Example
The following example shows how to configure redundancy maintenance mode:
Switch(config)# redundancy
Switch(config-red)# maintenance-mode
This command will place the system in SIMPLEX mode [confirm] y
Displaying the CPU Switch Module Redundancy Configuration and Status
To display the CPU switch module redundancy configuration and status, use the following privileged
EXEC commands:
Command Purpose
Step1 Switch(config)# redundancy
Switch(config-red)#
Enters redundancy configuration mode.
Step2 Switch(config-red)# maintenance-mode Configures the system in maintenance mode.
Command Purpose
show redundancy Displays the redundancy configuration and status.
show redundancy capability Displays capabilities of the active and standby CPU
switch modules and the software version that is
running.
show redundancy running-config-file Displays the running configuration file on the standby
CPU switch module.
Note This command is only available on a terminal
connected to the standby CPU switch module.