Configuring Network Settings
162 Check Point UTM-1 Edge User Guide
Changing IP Addresses
If desired, you can change your UTM-1 appliance’s internal IP address, or the entire range
of IP addresses in your internal network.
To change IP addresses
1. Click Network in the main menu, and click the My Network tab.
The My Network page appears.
2. In the desired network's row, click Edit.
The Edit Network Settings page appears.
3. To change the UTM-1 appliance’s internal IP address, enter the new IP
address in the IP Address field.
4. To change the internal network range, enter a new value in the Subnet Mask
field.
Note: The internal network range is defined both by the UTM-1 appliance’s internal
IP address and by the subnet mask.
For example, if the UTM-1 appliance’s internal IP address is 192.168.100.7, and
you set the subnet mask to 255.255.255.0, the network’s IP address range will be
192.168.100.1 – 192.168.100.254.
5. Click Apply.
A warning message appears.
6. Click OK.
• The UTM-1 appliance's internal IP address and/or the internal network range
are changed.
• A success message appears.
7. Do one of the following: