User guide

Configuring Network Settings
90 Check Point ZoneAlarm User Guide
5. In the Secondary DHCP Server IP field, type the IP address of the DHCP server
to use if the primary DHCP server fails.
6. Click Apply.
A warning message appears.
7. Click OK.
A success message appears
8. If your computer is configured to obtain its IP address automatically (using
DHCP), and either the ZoneAlarm DHCP server or another DHCP server is
enabled, restart your computer.
Your computer obtains an IP address in the DHCP address range.
Configuring DHCP Server Options
If desired, you can configure the following custom DHCP options for an internal network:
• Domain suffix
• DNS servers
• WINS servers
• Default gateway
• NTP servers
• VoIP call managers
• TFTP server and boot filename
• Avaya, Nortel, and Thomson IP phone configuration strings
To configure DHCP options
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. In the DHCP area, click Options.