ZyXEL Communications 2304R-P1 manual Prestige 2304 Support Notes, The source IP address

Prestige 2304 Support Notes

1.The outbound packet type (protocol & port number)

2.The source IP address

Generally, the outbound packets for Web service could be as following:

a. HTTP packet, TCP (06) protocol with port number 80 b. DNS packet, TCP (06) protocol with port number 53 or c. DNS packet, UDP (17) protocol with port number 53

For all workstation on the LAN, the source IP address will be 0.0.0.0. Otherwise, you have to enter an IP Address for the workstation you want to block. See the procedure for configuring this filter below.

oCreate a filter set in Menu 21, e.g., set 1

oCreate three filter rules in Menu 21.1.1, Menu 21.1.2, Menu 21.1.3

ƒRule 1- block the HTTP packet, TCP (06) protocol with port number 80

ƒRule 2- block the DNS packet, TCP (06) protocol with port number 53

ƒRule 3- block the DNS packet, UDP (17) protocol with port number 53 o Apply the filter set in menu 4

1.Create a filter set in Menu 21

	Menu 21 - Filter Set		Configuration
Filter		Filter
Set #	Comments	Set		#	Comments
------	-----------------	------			-----------------
1	Web Request		7		_______________
2	_______________		8		_______________
3	_______________		9		_______________
4	_______________		10		_______________
5	_______________		11		_______________
6	_______________		12		_______________
	Enter Filter Set Number		to Configure= 1
	Edit Comments=
	Press ENTER to Confirm or			ESC to Cancel:

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