Digi TX54, Руководство пользователя

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Firewall Port forwarding rules
TX54 User Guide 797
2. At the command line, type config to enter configuration mode:
> config
(config)>
3. Use the del command to delete a custom firewall rule. For example:
(config)> del firewall zone my_zone
4. Save the configuration and apply the change:
(config)> save
Configuration saved.
>
5. Type exit to exit the Admin CLI.
Depending on your device configuration, you may be presented with an Access selection
menu . Type quit to disconnect from the device.
Port forwarding rules
Most computers are protected by a firewall that prevents users on a public network from accessing
servers on the private network. To allow a computer on the Internet to connect to a specific server on
a private network, set up one or more port forwarding rules. Port forwarding rules provide mapping
instructions that direct incoming traffic to the proper device on a LAN.
Configure port forwarding
Required configuration items
n
The network interface for the rule.
Network connections will only be forwarded if their destination address matches the IP
address of the selected network interface.
n
The public-facing port number that network connections must use for their traffic to be
forwarded.
n
The IP address of the server to which traffic should be forwarded.
n
The port or range of ports to which traffic should be forwarded.
Additional configuration items
n
A label for the port forwarding rule.
n
The IP version (either IPv4 or IPv6) that incoming network connections must match.
n
The protocols that incoming network connections must match.
n A white list of devices, based on either IP address or firewall zone, that are authorized to
leverage this forwarding rule.
To configure a port forwarding rule: