Configure a NAT rule
The Network interfaces page lets you configure network address translation (NAT) rules.
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In the top navigation bar, select
The administration page opens.
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In the System section, select Network
interfaces.
The Network interfaces page opens.
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To the left of the applicable interface, select the icon.
A dialog shows.
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In the Label field, enter a label for the interface.
Note: The label will show instead of the network interface name in all areas of the user interface. - Optional: To disable the network interface from sniffing traffic, select the toggle to OFF.
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In the NAT section, configure the settings as necessary
for the network address translation (NAT) rule.
Note: The NAT rule lets you rewrite the source and destination internet protocol (IP) addresses of packets sniffed on this interface. For example, to translate
192.168.1.100
in10.1.1.100
you have to configure the rule:192.168.0.0 10.1.0.0 /16
.- In the Original subnet field, enter a value.
- In the Translated subnet field, enter a value.
- In the CIDR mask field, enter a value.
- Select Save.