ZyXEL Communications Centralized Network Management Vantage CNM, Руководство пользователя

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Chapter 7 Device Advanced Settings
Vantage CNM User’s Guide
188
Figure 87 Device Operation > Device Configuration > Advanced > NAT > Port Forwarding
The following table describes the labels in this screen.
Table 77 Device Operation > Device Configuration > Advanced > NAT > Port Fowarding
LABEL DESCRIPTION
WAN Interface Select the WAN port to use the port forwarding rules.
# This is the number of an individual entry.
Active Select this check box to enable the port forwarding entry. Clear this check box to
disallow forwarding of these ports to an inside server without having to delete the
entry.
Name Type a name to identify this port-forwarding rule. To delete a port forwarding entry,
erase the name, and click
Apply .
Default Server
All Ports 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 this screen. If
you do not assign a default server IP address, then all packets received for ports
not specified in this screen or remote management will be discarded.
Incoming Port(s)
(start/end) Enter a port number here. To forward only one port, enter it again in the second
field. To specify a range of ports, enter the last port to be forwarded in the second
field.
Port Translation
(start/end) Enter the port number here to which you want the device to translate the incoming
port. For a range of ports, you only need to enter the first number of the range to
which you want the incoming ports translated, the device automatically calculates
the last port of the translated port range.
Server IP
Address Type the IP address of the inside server.
Apply Click Apply to save your changes back to the device.
Reset Click Reset to begin configuring this screen afresh.