Prestige 100WH Internet Access Router

The following Table 7-4 describes how to configure your TCP/IP filter rule.

Table 7-4. TCP/IP Filter Rule Menu Fields

Field

Description

 

 

Active

Active and deactivate this filter rule.

 

 

IP Protocol

Specify the upper layer protocol number. The range for this value should be

 

between 0 and 255. For example, TCP is 6 and UDP is 17.

 

 

IP Source Route

Determine whether to check the source route.

 

 

Destination: IP

Enter the destination IP Address of the packet you wish to filter. The

Addr

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.

 

 

Destination: IP

Enter the IP mask that will be used to mask the bits of the IP Address given

Mask

in Destination: IP Addr.

 

 

Destination: Port #

Enter the destination port of the packets that you wish to filter. The range of

 

this field is 0 to 65535.

 

 

Destination: Port #

Select the comparison you wish to apply to the value given in Destination:

Comp

Port #.

 

 

Source: IP Addr

Enter the source IP Address of the packet you wish to filter.

 

 

Source: IP Mask

Enter the mask that will be used to mask the bits of the IP Address given in

 

Source: IP Addr.

 

 

Source: Port #

Enter the source port of the packets that you wish to filter. The range of this

 

field is 0 to 65535.

 

 

Source: Port #

Select the comparison you wish to apply to the value given in Source: Port

Comp

#.

 

 

TCP Estab

This field is applicable for TCP only and will be inactive (N/A) if it is IP

 

protocol field is not 6. In this field you specify when to apply the filter. There

 

are two options:

 

[Yes] – filter match only established TCP connections. [No] – filter match

 

any TCP packets.

 

 

7-8Chapter 7 Filter Configuration

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ZyXEL Communications 100WH user manual TCP/IP Filter Rule Menu Fields Description, 8Chapter 7 Filter Configuration