ZyXEL Communications EMG3425-Q10A, Руководство пользователя

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Chapter 12 NAT
EMG3425-Q10A User’s Guide
104
12.3.1 Port Forwarding Edit Screen
This screen lets you edit a port forwarding rule. Click a rule’s Edit icon in the Port Forwarding
screen to open the following screen.
Figure 59
Network > NAT > Port Forwarding Edit
The following table describes the labels in this screen.
Apply Click Apply to save your changes back to the EMG3425-Q10A.
Cancel Click Cancel to begin configuring this screen afresh.
Table 40
Network > NAT > Port Forwarding (continued)
LABEL DESCRIPTION
Table 41
Network > NAT > Port Forwarding Edit
LABEL DESCRIPTION
Port Forwarding Select Enable to turn on this rule and the requested service can be forwarded to the host
with a specified internal IP address.
Select Disable to disallow forwarding of these ports to an inside server without having to
delete the entry.
Service Name Select User define and type a name (of up to 31 printable characters) to identify this rule
in the first field next to Service Name . Otherwise, select a predefined service in the
second field next to Service Name . The predefined service name and port number(s) will
display in the Service Name and Port fields.
Protocol Select the transport layer protocol supported by this virtual server. Choices are TCP , UDP ,
or TCP_UDP .
If you have chosen a pre-defined service in the Service Name field, the protocol will be
configured automatically.
Port Type a port number(s) to define the service to be forwarded to the specified server.
To specify a range of ports, enter a hyphen (-) between the first port and the last port,
such as 10-.
Server IP
Address Type the IP address of the server on your LAN that receives packets from the port(s)
specified in the
Port field.
Back Click Back to return to the previous screen.
Apply Click Apply to save your changes back to the EMG3425-Q10A.
Cancel Click Cancel to begin configuring this screen afresh.