ZyXEL Communications eircom D1000, Руководство пользователя

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129
eircom D10
00 modem User’s Guide
Chapter 9 Network Address Translation (NAT)
Table 44
Network Setting > NAT > Port Forwarding: Edit (continued)
LABEL DESCRIPTION
External Start
Port Enter a port number in this field.
To forward only one port, enter the port number again in the End Port field.
To forward a series of ports, enter the start port number here and the end port number in
the
End Port field.
External End Port Enter a port number in this field.
To forward only one port, enter the port number in the Start Port field above and then
enter it again in this field.
To forward a series of ports, enter the last port number in a series that begins with the
port number in the
Start Port field above.
Server IP
Address Enter the IP address of the server in your local network.
Protocol Select the protocol of the service, TCP , UDP or ALL (TCP+UDP).
Open Start Port Enter the first 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.
Open End Port Enter the last 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.
Apply Click this to save your changes.
Cancel Click this to restore your previously saved settings.
9.4 The DMZ Screen
If you need to allow packets from a specific WAN connection to your local network, NAT supports a
default server IP address. A default server receives packets from the specified WAN connection and
the ports that are not specified in the
NAT Port Forwarding Setup screen.
Figure 88
Network Setting > NAT > DMZ