ZyXEL Communications USG-300 - V2.20 ED 2, Руководство пользователя

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Chapter 39 Device HA
ZyWALL USG 300 User’s Guide
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Remove Select an entry and click this to delete it.
Activate To turn on an entry, select it and click Activate . Activating a VRRP
group has the ZyWALL monitor the connection of the group’s interface.
Each interface must have a static IP address and be connected to the
same subnet as the group’s interface on the other ZyWALL.
Inactivate To turn off an entry, select it and click Inactivate .
# This is the entry’s index number in the list.
Status The activate (light bulb) icon is lit when the entry is active and dimmed
when the entry is inactive.
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.
Synchronization
Server Address
Enter the IP address or Fully-Qualified Domain Name (FQDN) of the
ZyWALL from which to get configuration and subscription service
updates (for services to which the backup ZyWALL is subscribed).
Usually, you should enter the IP address or FQDN of a virtual router on
a secure network.
Sync. Now This displays if the ZyWALL is set to use legacy mode device HA and
device HA is enabled. Click this to copy the specified ZyWALL’s
configuration.
Server Port Enter the port number that the ZyWALL you specified in the Server
Address field uses for Secure FTP. Every ZyWALL in the virtual router
must use the same port number. If the master ZyWALL changes, you
have to manually change this port number in the backups.
Password Enter the password used to verify other ZyWALLs during
synchronization. This password is different than the one that is used for
authentication in the VRRP group. Every ZyWALL in the virtual router
must use the same password. If you leave this field blank in the master
ZyWALL, it does not allow any backup ZyWALLs to synchronize from it.
If you leave this field blank in a backup ZyWALL, it cannot synchronize
from the master ZyWALL.
Table 191 Configuration > Device HA > Legacy Mode (continued)
LABEL DESCRIPTION