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Figure 121 menu 21.x.1 tcp/ip filter rule, Table 55 menu 21.x.1 tcp/ip filter rule – ZyXEL Communications ADSL2+ Ethernet/USB Gateway 660RU-Tx Series User Manual

Page 184

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Prestige 660RU-Tx Series User’s Guide

183

Chapter 22 Filter Configuration

Figure 121 Menu 21.x.1 TCP/IP Filter Rule

The following table describes how to configure your TCP/IP filter rule.

Menu 21.1.1 - TCP/IP Filter Rule

Filter #: 1,1
Filter Type= TCP/IP Filter Rule
Active= No
IP Protocol= 0 IP Source Route= No
Destination: IP Addr=
IP Mask=
Port #=
Port # Comp= None
Source: IP Addr=
IP Mask=
Port #=
Port # Comp= None
TCP Estab= N/A
More= No Log= None
Action Matched= Check Next Rule
Action Not Matched= Check Next Rule

Press ENTER to Confirm or ESC to Cancel:

Table 55 Menu 21.x.1 TCP/IP Filter Rule

FIELD

DESCRIPTION

Filter #

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

set and the third filter rule of that set.

Filter Type

Use [SPACE BAR] and then [ENTER] to choose a rule. Parameters displayed for

each type will be different. Choices are TCP/IP Filter Rule or Generic Filter Rule.

Active

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

IP Protocol

This is the upper layer protocol, for example, TCP is 6, UDP 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 an IP packet takes

from its source to its destination. If Yes, the rule applies to any packet with an IP

source route. The majority of IP packets do not have source route.

Destination:

IP Addr

Type the destination IP address of the packet you want to filter. This field is ignored

if it is 0.0.0.0.

IP Mask

Type the IP mask to apply to the Destination: IP Addr field.

Port #

Type the destination port of the packets you want to filter. The field range is 0 to

65535. A 0 field is ignored.

Port # Comp

Select the comparison to apply to the destination port in the packet against the value

given in Destination: Port #. Choices are None, Less, Greater, Equal or Not

Equal.

Source:

IP Addr

Type the source IP Address of the packet you want to filter. A 0.0.0.0 field is ignored.

IP Mask

Type the IP mask to apply to the Source: IP Addr field.