
Chapter 24 Device HA
ZyWALL (ZLD) CLI Reference Guide
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24.6.3 Link Monitoring Commands
This table lists the commands for link monitoring. Link monitoring has the master ZyWALL
shut down all of its VRRP interfaces if one of its VRRP interface links goes down. This way
the backup ZyWALL takes over all of the master ZyWALL’s functions.
Table 127 device-ha Commands: Synchronization
COMMAND DESCRIPTION
device-ha link-monitoring activate Turns on device HA link monitoring.
no device-ha link-monitoring Turns off device HA link monitoring.
show device-ha link-monitoring Displays the current link monitoring setting.
device-ha stop-stub-interface activate Has the master ZyWALL shut down any 3G or
wireless LAN interfaces if one of its VRRP interface
links goes down.
no device-ha stop-stub-interface Has the master ZyWALL not shut down any 3G or
wireless LAN interfaces if one of its VRRP interface
links goes down.
show device-ha stop-stub-interface Displays whether or not the ZyWALL is set to have
the master ZyWALL shut down any 3G or wireless
LAN interfaces if one of its VRRP interface links
goes down.
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