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

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-4for 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

 

 

 

Configuring Filters

10-7

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NETGEAR RT311, RT314 manual TCP/IP Filter Rule Fields, Field Descriptions