Siemens S323, S223 Authentication Password, To configure Vrrp Track, use the following command

UMN:CLI	User Manual
	SURPASS hiD 6615 S223/S323 R1.5

Internet

Virtual Router

Associate IP : 10.0.0.5/24

Master Router 1	Backup Router 1	Backup Router 2
IP : 10.0.0.3/24	IP : 10.0.0.2/24	IP : 10.0.0.1/24
1. Link Down
2. If the interface doesn’t recognize to	Default Gateway : 10.0.0.5/24
be Link down, it is supposed to be
inaccessible to Master Router.
Therefore the users on the interface
are not able to communicate.

Counter measure

3.If “Link down” happens, by giving low priority automatically to Master Router, Master Router will be changed at the same time with Link down.

Fig. 8.29 VRRP Track

To configure VRRP Track, use the following command.

Command	Mode	Description
track interface INTERFACE pri-	VRRP	Configures VRRP Track. The Priority becomes lower
ority <1-254>		as the configured value.

To release VRRP Track configuration, use the following command.

Command	Mode	Description
no track interface INTERFACE	VRRP	Disables VRRP Track configuration.

8.4.1.5Authentication Password

If anyone knows Group ID and Associated IP address, he can configure another device as a Virtual Router. To prevent this, user needs to configure a password, named authenti- cation password that can be used only in Virtual Router user configured.

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