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4.7.4 Port Forwarding
P 4-7-4
Port forwarding
Port forwarding is to forward data from one port to another port, enabling external users have access to an internal private IP in
LAN, from an external triggered NAT router ;
Rule Type
Set up rule type, which have specific port number;
Rule name
Port forwarding rule name
LAN IP
IP of the port forwarding
External port
External port number of port forwarding
Internal port
Internal port number of port forwarding
Protocol
Protocol used for port forwarding
4.7.5 DMZ Settings
P 4-7-5
DMZ
DMZ is short for demilitarized zone; It's a compartment between security zone and non-security zone, in order to solve the
problem of external network can not access into internal server after firewall installation;This DMZ zone is a small network
zone between external and internal network; While in this small zone, users usually place some open server, like web server,
FTP server, or forum; DMZ will protect internal network more efficiently, because this network allocation is another obstacle
for hackers, compared to normal firewall;
LAN IP
IP address of DMZ host
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