Chapter 18 Network Address Translation (NAT) Screens
ZyWALL 2WG User’s Guide
388
"
The last port forwarding rule is reserved for Roadrunner services. The rule is
activated only when you set the
WAN Encapsulation
to
Ethernet
and the
Service Type
to something other than
Standard
.
Figure 244
ADVANCED > NAT > Port Forwarding
The following table describes the labels in this screen.
Table 117
ADVANCED > NAT > Port Forwarding
LABEL
DESCRIPTION
WAN Interface
Select the WAN interface for which you want to view or configure address mapping
rules.
Default Server
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, the ZyWALL discards all packets
received for ports that are not specified here or in the remote management setup.
Go To Page
Choose a page from the drop-down list box to display the corresponding summary
page of the port forwarding servers.
#
This is the number of an individual port forwarding server entry.
Active
Select this check box to enable the port forwarding server entry. Clear this check box
to disallow forwarding of these ports to an inside server without having to delete the
entry.
Name
Enter a name to identify this port-forwarding rule.
Incoming
Port(s)
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.