McAfee SG310 Administration Manual page 185

Firewall menu options
NAT
From the Firewall menu, click NAT > 1 to 1 NAT tab. The 1 to 1 NAT page appears
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If this is the first rule, click New. Otherwise, click the add above or below icon to add the rule in the
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location you want above or below an already existing rule. The Modify 1 to 1 NAT tab appears
(Figure 190).
Figure 190 Modify 1 to 1 NAT
[Optional] Enter a Descriptive Name.
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[Optional] The Enable checkbox is selected by default. If you do not want to enable the rule at this time,
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clear the checkbox.
Enter the private address to change in the Private Address field.
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Enter the public address, typically a WAN interface alias, in the Public Address field.
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Select the interface on which the public address reside from the Public Interface list. Typically, this is
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Internet.
Click Finish. The rule is added to the main 1 to 1 NAT rule page. Make sure you add a corresponding
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packet filter rule. See
Editing a one-to-one NAT rule
From the Firewall menu, click NAT > 1 to 1 NAT tab. The 1 to 1 NAT page is displayed. Any rules that
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have already been defined are displayed.
Click the edit icon for the rule you want to edit. An edit page appears.
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Make your changes and click Finish.
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Disabling a one-to-one NAT rule
Tip: Click the enable/disable checkbox to the left of the object list to quickly disable the rule. The page refreshes,
and the check mark is no longer displayed, indicating the rule is disabled.
From the Firewall menu, click NAT > 1 to 1 NAT tab. The 1 to 1 NAT page is displayed. Any rules that
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have already been defined are displayed.
Click the edit icon for the rule you want to edit. An edit page appears.
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Clear the Enabled checkbox.
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Click Finish.
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Enabling a one-to-one NAT rule
Use this procedure to re-enable a disabled rule.
Tip: Click the enable checkbox to the left of the object list to quickly re-enable the rule. The page refreshes, and
a green check mark indicates the rule is enabled again.
McAfee UTM Firewall 4.0.4 Administration Guide
Creating a packet filter rule.
(Figure 189).
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