3.5
Firewall
A firewall is used to prevent traffic from entering and/or leaving the areas of your network. In this
section you can select Low for minimum level of security, Medium for typical level of security,
and High for maximum level of security.
3.5.1
Port Forwarding
Port Forwarding can be used to open certain ports of a device to communicate with an Internet
service. To turn on Port Forwarding, slide the Port Forwarding switch on the bottom right of the
General Information page to the right. The switch turns blue to indicate that the function is turned
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