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Chapter 34 Device HA
ZyWALL USG 100/200 Series User’s Guide
584
Figure 437 Device HA > Legacy Mode
The following table describes the labels in this screen. See Table 189 on page 586 for more
information as well.
Table 188 Device HA > Legacy Mode
LABEL DESCRIPTION
Link Monitoring Enable link monitoring to have 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.
Stop Cellular
& WLAN
interfaces
while one of
monitored
interface is
fault
Select this to have the master ZyWALL shut down any 3G or wireless LAN
interfaces if one of its VRRP interface links goes down. Clear this if you still want
users to be able to use the ZyWALL’s 3G connection or wireless LAN even when a
VRRP interface link goes down.
Name This field displays the name of the VRRP group.
Interface This field displays which interface is part of the virtual router.
Role This field displays which role the interface plays in the virtual router.
Master - This interface is the master interface in the virtual router. The interface
always uses its static IP address, not the management IP address of the VRRP
group.
Backup - This interface is a backup interface in the virtual router. The interface
may use its static IP address or the management IP address of the VRRP group,
depending on whether or not the backup has become the master.
VRID This field displays the virtual router ID number.
Virtual Router IP
/ Netmask
This is the interface’s IP address and subnet mask in the virtual router.
Management IP /
Netmask
This field displays the management IP address and subnet mask of an interface.