ZyXEL Communications P-870HW-51A V2, Руководство пользователя

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Chapter 8 Network Address Translation (NAT)
P-870HW-51a v2 User’s Guide
102
Figure 55 Port Forwarding Edit
The following table describes the labels in this screen.
Table 30 Port Forwarding Edit
LABEL DESCRIPTION
Active Clear the check box to disable the rule. Select the check box to enable it.
Service Name Enter a name to identify this rule. This field is read-only if you click the edit icon in
the
Port Forwarding screen.
WAN Interface Select a WAN interface for which you want to configure port forwarding rules.
External Start
Port Enter the original destination port for the packets.
To forward only one port, enter the port number again in the
External End Port
field.
To forward a series of ports, enter the start port number here and the end port
number in the
External End Port field.
External End
Port Enter the last port of the original destination port range.
To forward only one port, enter the port number in the
External 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
External Start Port field above.
Internal Start
Port Enter the port number here to which you want the ZyXEL Device to translate the
incoming port. For a range of ports, enter the first number of the range to which you
want the incoming ports translated.
Internal End Port Enter the last port of the translated port range.
Server IP
Address Enter the inside IP address of the virtual server here.
Protocol Select the protocol supported by this virtual server. Choices are TCP , UDP , or TCP/
UDP .
Back Click Back to return to the previous screen.
Apply Click Apply to save your changes back to the ZyXEL Device.
Cancel Click Cancel to begin configuring this screen afresh.