ZyXEL Communications LTE3202-M430, Руководство пользователя, Страница: 73 / 117

Chapter 10 NAT
LTE3202-M430 User’s Guide
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10.2 The IP/Port Forwarding Screen
Use this screen to configure port forwarding rules. To access this screen, click Configuration > NAT > IP/
Port Forwarding .
Figure 50 Configuration > NAT > IP/Port Forwarding
The following table describes the labels in this screen.
Table 32 Configuration > NAT > IP/Port Forwarding
LABEL DESCRIPTION
IP/Port Forwarding
Enable Port
Forwarding Select the check box to enable port forwarding rules.
IP/Port
Forwarding List This displays how many of the allowed rules you have configured in the IP/Port Forwarding
summary table.
Add New Click Add New to create a new rule.
Delete all Click Delete All to remove all port forwarding rules.
This field displays the rule index number.
LAN IP address This field displays the inside IP address of the server.
Enter the inside IP address of the virtual server here.
LAN Port A private port is a port that causes (or triggers) the LTE3202-M430 to record the IP address of the
LAN computer that sent the traffic to a server on the WAN.
Enter the port number/range of the private in this field.
WAN Port A global port is a port that a server on the WAN uses when it sends out a particular service. The
LTE3202-M430 forwards the traffic with this port to the client computer on the LAN that requested
the service.
Enter the port number/range of the global in this field.
Protocol This field displays the protocol ( TCP , UDP , TCPUDP ) used to transport the packets for which you
want to apply the rule.
Action Click Edit to go to the screen where you can edit the port forwarding rule.
Click Delete to remove the port forwarding rule.
Apply Click Apply to save your changes back to the LTE3202-M430.
Cancel Click Cancel to reload the previous configuration for this screen.