User Guide

102.....Avocent® Universal Management Gateway Appliance Installer/User Guide
Number Description
7
Incoming NATon an inside interface before input filter on the same inside interface.
8
Incoming NATon an outside interface before input filter on the same outside interface.
NATsetup
An administrator can add and configure NATpolicies to perform address translations. Depending
upon the routing within the environment and the appliance, it may be important to perform the
NATsetup as traffic arrives (pre-routing)or as the traffic exits (post-routing).
Parameter Definition
Direction Direction of traffic flowing into/out of the interface performing NAT.
Order
From top to bottom, traffic is compared to the entries of the NATpolicy looking for a
pattern match.
Interface
This is the interface where traffic will be inspected for traffic pattern matching and
also the interface where the NATwill be performed.
Source The source host/network listed here is inspected for traffic pattern matching.
Destination The destination host/network listed here is inspected for traffic pattern matching.
Service The service listed here is inspected for traffic pattern matching.
Translated
source
The host/interface address to replace the source value shown in the traffic that
matches this NATpolicy pattern. If the destination address is not intended to be
translated, then type any in this field.
Translated
destination
The host/interface address to replace the destination value shown in the traffic that
matches this NATpolicy pattern. If the destination address is not intended to be
translated, then type any in this field.
Translated
service
The destination service (TCP/UDPport) to replace the value shown in the traffic that
matches this NATpolicy pattern. If the destination port is not intended to be
translated, then type any in this field.
NATSetup Definitions
To add a NATPolicy:
1. From the sidebar, click Firewall and NAT, then click the Policy tab.
2. In the NATSetup section, under the Add a NATPolicy heading, you can add a NATpolicy by
use the drop-down menu to select either Outgoing or Incoming under Direction.
3. Enter valid names for the following:Interface, Source, Destination, Service, Translated
Source, Translated Destination and Translated Service.
NOTE: Valid names must be between 3 and 40 alphanumeric characters.
4. Use the drop-down menu to either activate or deactivate the Rule State.
5. Click Apply. The new NATPolicy will appear under the Defined NATPolicies heading.