Interface Monitoring - D-Link DFL-1100 Manual

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When this is done you should click on Apply.

Now login to the slave firewall and click on System in the menu bar, and then click HA

below it; in this screen you will click on Receive configuration from first unit. This will show

the screen below; here you will fill in the cluster id configured on the first unit. When you click

Apply the unit should transfer the configuration from the first unit and you HA cluster should

be operating.

Interface Monitoring

When HA is configured it's possible to configure something called Interface Monitoring,

this is used to monitor up to 6 IP addresses on each segment (LAN/WAN or DMZ) of the DFL-

1100 cluster. If 50% of the listed addresses are unreachable for several seconds the active

node will failover and the other unit will become active.

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