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Configuring Network Settings
Chapter 6: Managing Your Network
87
A warning message appears.
5.
Click
OK
.
A success message appears
6.
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.
If you enabled the DHCP server, your computer obtains an IP address in the DHCP
address range.
Configuring the DHCP Address Range
By default, the ZoneAlarm DHCP server automatically sets the DHCP address range. The
DHCP address range is the range of IP addresses that the DHCP server can assign to
network devices. IP addresses outside of the DHCP address range are reserved for
statically addressed computers.
If desired, you can set the ZoneAlarm DHCP range manually.
To configure the DHCP address range
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.
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3.
Do one of the following:
•
To allow the DHCP server to set the IP address range, select the
Automatic
DHCP range
check box.
•
To set the DHCP range manually:
1)
Clear the
Automatic DHCP range
check box.
The
DHCP IP range
fields appear.
2)
In the
DHCP IP range
fields, type the desired DHCP range.
4.
Click
Apply
.
A warning message appears.
5.
Click
OK
.
A success message appears
6.
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 new DHCP address range.
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Chapter 6: Managing Your Network
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Configuring DHCP Relay
You can configure DHCP relay for internal networks.
Note:
DHCP relay will not work if the router is located behind a NAT device.
To configure DHCP relay
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 Server
list, select
Relay
.
The
Automatic DHCP range
check box is disabled, and new fields appear.
4.
In the
Primary DHCP Server IP
field, type the IP address of the primary DHCP
server.
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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
.
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The
DHCP Server Options
page appears.
4.
Complete the fields using the relevant information in the following table.
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