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Enabling and disabling NAT
NAT and IP Firewall filters
When you use NAT and IP Firewall filters, there are two interactions you need to be aware of.
•
On inbound traffic, the NAT rules are applied before the IP Firewall Filter rules.
•
On outbound traffic, the IP Firewall Filter rules are applied before the NAT rules.
Managing Business Communications Manager
You cannot manage a Business Communications Manager system through another Business
Communications Manager system when it is on the Private side of a NAT enabled interface.
Enabling and disabling NAT
1
On the navigation tree, click the Services key and click the NAT heading.
The NAT Summary screen appears.
2
Configure the NAT Summary attributes according to the following table.
Table 214 NAT Summary attributes
Attribute
Description
Version
Status
3
Press Tab to save the setting.
Note: Do not enabled NAT on systems that use Fast Routing between LANs. If you
enable NAT and Fast Routing, the packets will not be routed correctly. For information
about Fast Routing, refer to
N0008589 3.3
Description
Shows a description of NAT.
Shows the version number of the subsystem.
Allows you to enable or disable NAT.
Possible values: Disabled, Enabled
The default value is: Disabled
"Setting LAN global parameters" on page
668.
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