ZyXEL Communications 200 Series 用户手册

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 Chapter 34 Device HA
ZyWALL USG 100/200 Series User’s Guide
587
34.8  Device HA Technical Reference
Legacy Mode ZyWALL VRRP Application
In VRRP, a virtual router represents a number of ZyWALLs associated with one IP address, 
the IP address of the default gateway. Each virtual router is identified by a unique 8-bit 
identification number called a Virtual Router ID (VR ID). In the example below, ZyWALL A 
and ZyWALL B are part of virtual router 10 with IP address 192.168.10.254.
Preempt
This field is available if the selected interface is a Backup interface. Select this if 
the selected interface should become the master interface if a lower-priority 
interface is the master when this one is enabled. (If the role is Master, the interface 
preempts by default.)
Virtual Router 
Settings
Click Advanced to display more settings. Click Basic to display fewer settings.
VRID
Type the virtual router ID number.
Virtual Router IP 
(VRIP) / Subnet 
Mask
Type the interface’s IP address and subnet mask in the virtual router.
Authentication
Select the authentication method used in the virtual router. Every interface in a 
virtual router must use the same authentication method and password. Choices 
are:
None - this virtual router does not use any authentication method.
Text - this virtual router uses a plain text password for authentication. Type the 
password in the field next to the radio button. The password can consist of 
alphanumeric characters, the underscore, and some punctuation marks (+-/*= :; .! 
@$&%#~ ‘ \ () ), and it can be up to eight characters long.
IP AH (MD5) - this virtual router uses an encrypted MD5 password for 
authentication. Type the password in the field next to the radio button. The 
password can consist of alphanumeric characters, the underscore, and some 
punctuation marks (+-/*= :; .! @$&%#~ ‘ \ () ), and it can be up to eight characters 
long.
See 
 for more information about authentication 
methods.
OK
Click OK to
 
save your changes back to the ZyWALL.
Cancel
Click Cancel to exit this screen without saving your changes.
Table 189   Device HA > Legacy Mode > Add (continued)
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