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Billion Electric Company BiPAC 7300GX User Manual

Page 88

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prevent unauthorized computers or applications accessing your local network from the

Internet.

Intrusion Detection: Enable Intrusion Detection to detect, prevent, and log malicious

attacks.

MAC Filter rules: Prevents unauthorized computers

accessing the Internet.

URL Filter: Blocks PCs on your local network from unwanted websites.

A detailed explanation of each of the following five items appears in the Firewall section

below: Packet Filter, MAC Address Filter, Intrusion detection, Block WAN PING and

URL Filter.

5.3.4.1 Packet Filter

Packet filtering enables you to configure your router to block specified internal/external

users (IP address) from Internet access, or you can disable specific service requests (Port

number) to /from Internet. This configuration program allows you to set up to 6 different

filter rules for different users based on their IP addresses or their network Port number. The

relationship among all filters is “or” operation, which means that the router checks these

different filter rules one by one, starting from the first rule. As long as one of the rules is

satisfied, the specified action will be taken.