Operation Manual

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Actiontec Wireless Broadband Router User Manual
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Chapter 6 Configuring the Routers Security
Two sets of rules can be configured: input rules and output rules. Each set of rules
comprises three subsets: initial rules, network devices rules, and final rules. These
subsets determine the sequence by which the rules will be applied. Following is a
description of the set ordering for inbound and outbound packets.
Inbound Packets - Input Rule Sets
Initial rules
All rules defined for the network device on which the packet is
Local servers rules from the local server tab in the security screen
Rules to accept all the packets on a device in case the firewall check
box “Internet Connection Firewall” in the connection settings screen is
unchecked
Remote administration rules from the remote administration tab
DMZ host rules from the DMZ tab
Final rules
Outbound Packets - Output Rules Sets
Initial rules
All rules defined for the network device on which the packet is
Rules to accept all the packets on a device in case the firewall check
box “Internet Connection Firewall” in the connection settings screen is
unchecked
IP/hostname filtering rules and access control rules from the tabs in the
security screen
Final rules
There are numerous rules automatically inserted by the firewall in order to provide
improved security and block harmful attacks.