Check Point UTM-1 Edge User Manual page 266

Sample Implementation on Two Gateways
In the LAN network's Virtual IP field, type the default gateway IP address
e.
192.168.100.3.
Next to DMZ, select the HA check box.
f.
In the DMZ network's Virtual IP field, type the default gateway IP address
g.
192.168.101.3.
Click the Synchronization radio button next to DMZ.
h.
In the My Priority field, type "100".
i.
The high priority means that Gateway A will be the Active Gateway.
In the Internet - Primary field, type "20".
j.
Gateway A will reduce its priority by 20, if its primary Internet connection goes
down.
In the Internet - Secondary field, type "30".
k.
Gateway A will reduce its priority by 30, if its secondary Internet connection goes
down.
Click Apply.
l.
A success message appears.
6. Do the following on Gateway B:
a. Set the gateway's internal IP addresses and network range to the values
specified in the table above.
See Changing IP Addresses on page 162.
Click Setup in the main menu, and click the High Availability tab.
b.
The High Availability page appears.
Select the Gateway High Availability check box.
c.
The Gateway High Availability area is enabled. The LAN and DMZ networks are
listed.
Next to LAN, select the HA check box.
d.
In the LAN network's Virtual IP field, type the default gateway IP address
e.
192.168.100.3.
Next to DMZ, select the HA check box.
f.
252 Check Point UTM-1 Edge User Guide