71
Field Name
Sample value
Explanation
1.
Name
ENABLE_SSH_WAN_PASSTHROUGH Name of the rule. Used purely to make it easier to
manage rules.
2.
Protocol
TCP/UDP/TCP+
UDP/ICMP/Custom
You may specify multiple by selecting (custom) and
then entering protocols separated by space
3.
Source zone
LAN/VPN/WAN
Match incoming traffic from this zone only
4.
Source MAC address
any
Match incoming traffic from these MACs only
5.
Source IP address
any
Match incoming traffic from this IP or range only
7.
Source port
any
Match incoming traffic originating from the given
source port or port range on the client host only
8.
External IP address
any
Match incoming traffic directed at the given IP
address only
9.
External port
22
Match incoming traffic directed at the given
destination port or port range on this host only
10. Internal zone
LAN/VPN/WAN
Redirect matched incoming traffic to the specified
internal zone
11. Internal IP address
127.0.0.1
Redirect matched incoming traffic to the specified
internal host
12. Internal port
any
Redirect matched incoming traffic to the given port
on the internal host
13. Enable NAT loopback Enable/Disable
NAT loopback enables your local network (i.e.
behind your router/modem) to connect to a
forward-facing IP address (such as 208.112.93.73) of
a machine that it also on your local network
14. Extra arguments
Passes additional arguments to iptables. Use with
care!