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How to configure the firewall Dual-System Hot Backup interface vrrp ip address mask

Publication Date:  2014-09-30 Views:  136 Downloads:  0
Issue Description
The customer finds that in some example configuration,sometimes, the vrrp ip address configured with mask,but in some other example, the vrrp ip address doesn't be configured with mask. how do judge whether the vrrp ip address needs to configure mask.
Solution
There are two situation:

(1) When the vrrp ip address and the physical interface ip address are in the same subnet addresses,you can configure the mask for vrrp ip address or don't configure the mask for vrrp address. when don't configure the mask, it is same with the physical ip address mask.

(2) When the vrrp ip address and the physical interface ip address aren't in the same subnet addresses,you must configure the mask for vrrp ip address.

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