Digi AnywhereUSB Plus, Руководство пользователя, Страница: 378 / 815

Firewall Port forwarding rules
AnywhereUSB® Plus User Guide 378
a. Use the ? to determine available interfaces:
(config firewall dnat 0)> interface ?
Interface: Network connections will only be forwarded if their
destination address matches the IP address of this network interface.
Format:
defaultip
defaultlinklocal
eth1
eth2
loopback
Current value:
(config firewall dnat 0)> interface
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 .
8. Set the IP address of the server to which traffic should be forwarded:
n
For IPv4 addresses:
(config firewall dnat 0)> to_address ip-address
(config firewall dnat 0)>
n
For IPv6 addresses:
(config firewall dnat 0)> to_address6 ip-address
(config firewall dnat 0)>
9. Set the public-facing port number(s) that network connections must use for their traffic to be
forwarded.