McAfee SG310 Administration Manual page 183

Firewall menu options
NAT
Editing a source NAT rule
From the Firewall menu, click NAT > Source NAT tab.
1
Click the edit icon for the rule you want to edit. The Modify Source NAT page appears.
2
Make your changes and click Finish.
3
Disabling a source NAT rule
Use this procedure to temporarily disable a 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 > Source NAT tab. The Source NAT page appears.
1
Clear the Enable checkbox.
2
Click Finish.
3
Enabling a source 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 check mark indicates the rule is enabled again.
From the Firewall menu, click NAT > Source NAT tab. Any rules that have already been defined are
1
displayed.
Click the edit icon for the rule you want to edit. An edit page appears.
2
Select the Enable checkbox.
3
Click Finish.
4
Deleting a source NAT rule
From the Firewall menu, click NAT > Source NAT tab.
1
Click the delete icon for the rule you want to delete. You are prompted to confirm the delete. Click OK.
2
Example: Creating a source NAT rule
This example defines a unique NAT address to use for outbound packets originating from the DMZ network.
This example assumes there are address definitions defined for Port B named "Internet (Port B)", an
address defined for the DMZ named "DMZ-network", and an address defined named "Internet-Alias" to
translate the IP address. For information on defining addresses, see
McAfee UTM Firewall 4.0.4 Administration Guide
Adding an IP address or range.
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