User`s guide

Chapter 11 Network Address Translation (NAT)
NBG-417N User’s Guide
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11.5 NAT Application Screen
Port forwarding allows you to define the local servers to which the incoming
services will be forwarded. To change your NBG-417N’s port forwarding settings,
click Network > NAT > Application. The screen appears as shown.
Note: If you do not assign a Default Server IP address in the NAT > General screen,
the NBG-417N discards all packets received for ports that are not specified in
this screen or remote management.
Refer to Appendix F on page 259 for port numbers commonly used for particular
services.
Figure 68 Network > NAT > Application
Default Server Setup
Server IP
Address
In addition to the servers for specified services, NAT supports a default
server. A default server receives packets from ports that are not
specified in the Application screen.
If you do not assign a Default Server IP address, the NBG-417N
discards all packets received for ports that are not specified in the
Application screen or remote management.
Apply Click Apply to save your changes back to the NBG-417N.
Reset Click Reset to begin configuring this screen afresh.
Table 43 Network > NAT > General
LABEL DESCRIPTION