Digi IX10 User Manual page 437

Firewall
1. Log into the IX10 command line as a user with full Admin access rights.
Depending on your device configuration, you may be presented with an Access selection
menu. Type admin to access the Admin CLI.
2. At the command line, type config to enter configuration mode:
> config
(config)>
3. At the config prompt, type:
(config)> add firewall dnat end
(config firewall dnat 0)>
Port forwarding rules are enabled by default. To disable the rule:
(config firewall dnat 0)> enable false
(config firewall dnat 0)>
4. Set the network interface for the rule.
(config firewall dnat 0)> interface
(config firewall dnat 0)>
Network connections will only be forwarded if their destination address matches the IP
address of this network interface.
a. Use the ? to determine available interfaces:
b. Set the interface. For example:
(config firewall dnat 0)> interface eth1
(config firewall dnat 0)>
5. Set the IP version. Allowed values are ipv4 and ipv6. The default is ipv4.
(config firewall dnat 0)> ip_version ipv6
(config firewall dnat 0)>
6. Set the public-facing port number that network connections must use for their traffic to be
forwarded.
(config firewall dnat 0)> port port
(config firewall dnat 0)>
7. Set the type of internet protocol .
(config firewall dnat 0)> protocol value
(config firewall dnat 0)>
Network connections will only be forwarded if they match the selected protocol. Allowed
values are custom, tcp, tcpudp, or upd. The default is tcp.
IX10 User Guide
Port forwarding rules
437