beautypg.com

ZyXEL Communications Prestige 642R Series User Manual

Page 105

background image

Prestige 642R Series ADSL Router

Filter Configuration

8-9

Figure 8-9

Menu 21.1.1.1 - TCP/IP Filter Rule

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

Table 8-5

TCP/IP Filter Rule Menu Fields

Field

Description

Option

Active

This field activates/deactivates the filter rule.

Yes/No

IP Protocol

Protocol refers to the upper layer protocol, e.g., TCP is 6,
UDP is 17 and ICMP is 1. This value must be between 0
and 255

0-255

IP Source Route

If Yes, the rule applies to packet with IP source route
option; else the packet must not have source route option.
The majority of IP packets do not have source route.

Yes/No

Destination: IP
Address

Enter the destination IP Address of the packet you wish to
filter. This field is disregarded if it is 0.0.0.0.

IP address

Destination: IP
Mask

Enter the IP mask to apply to the Destination: IP Addr.

IP mask

Destination: Port #

Enter the destination port of the packets that you wish to
filter. The range of this field is 0 to 65535. This field is
disregarded if it is 0.

0-65535

Menu 21.1.1 - 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
More= No Log= None
Action Matched= Drop
Action Not Matched= Check Next Rule

Press ENTER to Confirm or ESC to Cancel:

Press Space Bar to Toggle.