ZyAIR Wireless Gateway Series User’s Guide

Menu 21.1.1.1 - TCP/IP Filter Rule

Filter #: 1,1

Filter Type= TCP/IP Filter Rule

Active= Yes

IP Protocol= 6 IP Source Route= No

Destination: IP Addr= 0.0.0.0

IP Mask= 0.0.0.0

Port #= 137

Port # Comp= Equal

Source: IP Addr= 0.0.0.0

IP Mask= 0.0.0.0

Port #=

Port # Comp= None

TCP Estab= No

Log= None

More= No

Action Matched= Drop

Action Not Matched= Check Next Rule

Press ENTER to Confirm or ESC to Cancel:

Figure 24-7 Menu 21.1.1 TCP/IP Filter RuleThe following table describes how to configure your TCP/IP filter rule.Table 24-3 Menu 21.1.1 TCP/IP Filter Rule

FIELD

DESCRIPTION

EXAMPLE

 

 

 

Filter #

This is the filter set, filter rule coordinates, for instance, 2, 3

1,1

 

refers to the second filter set and the third filter rule of that

 

 

set.

 

 

 

 

Filter Type

Press [SPACE BAR] and the [ENTER] to select filter type.

TCP/IP Filter

 

Choices are TCP/IP Filter Rule or Generic Filter Rule.

Rule

Active

Select Yes to activate or No to deactivate the filter rule.

No

 

 

 

IP Protocol

This is the upper layer protocol, for example, TCP is 6, UDP

0 to 255

 

is 17 and ICMP is 1. The value must be between 0 and 255.

 

 

A value of 0 matches ANY protocol.

 

 

 

 

IP Source Route

IP Source Route is an optional header that dictates the route

No

 

an IP packet takes from its source to its destination. If Yes,

(default)

 

the rule applies to any packet with an IP source route. The

 

 

majority of IP packets do not have source route.

 

Destination:

 

 

 

 

 

Filter and Firewall Configuration

24-7