ZyXEL Communications P-870HW-I Series, User Manual, Page: 140 / 438

P-870HW-I1 User’s Guide
140 Chapter 10 NAT
10.3 Port Forwarding Screen
Use this screen to look at the current port-forwarding rules in the ZyXEL Device, and to
enable, disable, activate, and deactivate each one. You can also set up a default server to
handle ports not covered by rules. To open this screen, click
Network > NAT > Port
Forwarding .
Figure 77 Network > NAT > Port Forwarding
The following table describes the fields in this screen.
Table 59 Network > NAT > Port Forwarding
LABEL DESCRIPTION
Default Server
Setup
Default Server Enter the IP address of the server to which the ZyXEL Device should forward
packets for ports that are not specified in the Port Forwarding section below or in
the Management > Remote MGMT screens. Enter 0.0.0.0 if you want the ZyXEL
Device to discard these packets instead.
Port Forwarding
# This field is a sequential value, and it is not associated with a specific rule. The
sequence is important, however. The ZyXEL Device checks each active rule in
order, and it only follows the first one that applies.
Active Select this to enable this rule. Clear this to disable this rule.
Name This field displays the name of the rule. It does not have to be unique.
Start Port This field displays the beginning of the range of port numbers forwarded by this
rule.
End Port This field displays the end of the range of port numbers forwarded by this rule. If it
is the same as the Start Port , only one port number is forwarded.