Digi IX20-WAG4 User Manual page 651

Firewall
where value is the port number, comma-separated list of port numbers, or range of port
numbers on the server to which traffic should be forwarded. For example, to forward traffic to
ports one, three, and five through ten, enter 1, 3, 5-10.
10. (Optional) To create a white list of devices that are authorized to leverage this forwarding rule,
based on either the IP address or firewall zone, change to the acl node:
(config firewall dnat 0)> acl
(config firewall dnat 0 acl)>
To white list an IP address:
n
l
l
Repeat for each appropriate IP address.
To specify the firewall zone for white listing:
n
(config firewall dnat 0 acl)> add zone end zone
Repeat for each appropriate zone.
To view a list of available zones:
(config firewall dnat 0 acl)> .. .. .. zone ?
Zones: A list of groups of network interfaces that can be referred
to by packet filtering rules
and access control lists.
Additional Configuration
-------------------------------------------------------------------
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any
dynamic_routes
edge
external
internal
ipsec
loopback
setup
(config firewall dnat 0 acl)>
IX20 User Guide
For IPv4 addresses:
(config firewall dnat 0 acl> add address end ip-address
(config firewall dnat 0 acl)>
For IPv6 addresses:
(config firewall dnat 0 acl> add address6 end ip-address
(config firewall dnat 0 acl)>
Port forwarding rules
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