Netgear RT311 User Manual download pdf (Page 109)

Reference Guide for the Model RT311 and RT314 Internet Access Gateway Routers

Configuring Filters 10-7

Table 10-4. TCP/IP Filter Rule Fields

Field Descriptions

Active Make the filter rule active (Yes) or inactive (No).

IP Protocol Protocol refers to the IP-specific number of the protocol. The range for the value

entered in this field should be between 0 and 255 (for example, 6 refers to the TCP

protocol).

IP Source Route Yes or No in this field determines whether to check the source route.

Destination:

IP Addr Enter the destination IP address of the packet you want 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.

IP Mask Enter the IP subnet mask that will be used to mask the bits of the IP address given in

Destination: IP Addr. Refer to Chapter 1, “Introduction,” for more information.

Port # Enter the destination port of the packets that you want to filter. The range of this field is

0 to 65535.

Port # Comp Select the comparison quantifier you want to enable to compare to the value given in

Destination: Port #. There are five options for this field:

• None (default)

• Less

•Greater

• Equal

• Not Equal

Source:

IP Addr Enter the source IP address of the packet you want to filter. The IP 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.

IP Mask Enter the IP subnet mask that is used to mask the bits of the IP address given in

Source: IP Addr. See“Netmask” on page B-4 for information about IP subnet masks.

Port # Enter the source port of the packets that you want to filter. The range of this field is 0 to

65535.

Port # Comp Select the comparison quantifier you want to use to compare to the value given in

Source: Port #. There are five options for this field:

• None (Default)

• Less

•Greater

• Equal

• Not Equal

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Netgear RT311 User Manual Page 109