3Com Switch 7750 Configuration Guide Guide

Displaying HA 543
Enabling Automatic
Synchronization
Switch 7758 supports automatic synchronization. The master board stores its
configuration file and backups the configuration file to the slave board
simultaneously when the master’s configuration file is modified, so as to ensure
the consistency of the configurations of the master system and slave system.
You can enable/disable automatic synchronize of the Switch 7758.
Perform the following configuration in system view.
Synchronizing the
Configuration File of the
System Manually
The system can synchronize the configuration files on the master and slave boards
automatically. If you want to synchronize them yourself, you can do it manually by
using the command below.
Perform the following configuration in user view.
This operation can backup the configuration file to the slave board only if the slave
system operates normally. The configuration file will be fully copied at each time
the operation is executed.
Displaying HA After the above configuration, you can execute the display command in any view
to view the HA configuration, and to verify the effect of the configuration.
Table 411 Perform the master-slave switchover manually
Operation Command Description
Perform the master-slave
switchover manually
slave switchover Optional
Table 412 Enable automatic synchronization
Operation Command Description
Enter system view system-view -
Enable automatic
synchronization
slave auto-update config Optional
Table 413 Synchronize the configuration file manually
Operation Command Description
Synchronize the configuration
file manually
slave update configuration Optional
Table 414 Display HA
Operation Command Description
Display the switchover status
of the master/slave board
display switchover state [
slot-id ]
The display command can be
executed in any view.