Figure 9-4 Menu 21.1.1 - TCP/IP Filter Rule

1.Active - In this field, you can make the filter rule active or inactive. There are two options:

Yes.

No.

2.IP Protocol - Protocol refers to the IP specific number of the protocol. The range for this value should be between 0 and 255. For example, 6 refers to the TCP protocol.

3.IP Source Route - Determine, Yes or No, to check the source route.

4.Destination: IP Addr - In this field, enter the destination IP Address of the packet you wish to filter. The address is usually written in dotted decimal notation such as a.b.c.d where a, b, c, and d are numbers between 0 and 255.

5.Destination: IP Mask - In this field, enter the IP mask that will be

used to mask the bits of the IP Address given in Destination: IP Addr.

72 Filter Configuration

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ZyXEL Communications 128L user manual Menu 21.1.1 TCP/IP Filter Rule