D-Link DWS-3160-24TC Reference Manual page 137

DWS-3160 Series Gigabit Ethernet Unified Switch Web UI Reference Guide
The fields that can be configured are described below:
Parameter
Authentication Type
Authentication Data
Click the Apply button to accept the changes made.
Figure 8-10 VRRP Authentication Settings - Edit window
Description
Use the drop-down menu to select the VRRP's authentication type.
None - The VRRP protocol exchanges will not be authenticated.
Simple - Specify to configure a simple password in the Authentication Data field for
comparing VRRP message packets received by a router. If the two passwords are not
exactly the same, the packet will be dropped.
IP - Specify to set an IP for authentication in comparing VRRP messages received by
the router. If the two values are not the same, the packet will be dropped.
Specify the authentication data used in the Simple and IP authentication algorithm.
This entry must be consistent with all routers participating in the same IP interface.
When Simple is selected in Authentication type, enter an alphanumeric string of no
more than eight characters to identify VRRP packets received by a router.
When IP is selected, enter an alphanumeric string of no more than sixteen characters
to identify VRRP packets received by a router.
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