ZyXEL Communications 2304R-P1 manual About Filter & Filter Examples How does ZyXEL filter work?

Prestige 2304 Support Notes

VPN dial-up dialog box. You can check this Internet IP address from PNC Monitor or SMT Menu

24.1.If the Internet IP address is a fixed IP address provided by ISP in SUA mode, then you can always use this IP address for reaching the VPN server.

In the following example, the IP address '140.113.1.225' is dynamically assigned by ISP. You must enter this IP address in the 'VPN Server' dialog box for reaching the PPTP server. After the VPN link is established, you can start the network protocol application such as IP, IPX and NetBEUI.

About Filter & Filter Examples

How does ZyXEL filter work?

•Filter Structure

The Prestige allows you to configure up to twelve filter sets with six rules in each set, for a total of 72 filter rules in the system. You can apply up to four filter sets to a particular port to block multiple types of packets. With each filter set having up to six rules, you can have a maximum of 24 rules active for a single port. The following diagram illustrates the logic flow when executing a filter rule.

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