ZyXEL Communications P-324 Table 12-3Firewall Service

	Table 12-3 Firewall Service
FIELD	DESCRIPTION
Enable Services	Select this check box to enable this feature.
Blocking
Available Service	This is a list of pre-defined services (ports) you may prohibit your LAN
	computers from using. Select the port you want to block using the drop-down
	list and click Add to add the port to the Blocked Service field.
Blocked Service	This is a list of services (ports) that will be inaccessible to computers on your
	LAN once you enable service blocking. Choose the IP port (TCP, UDP or
	TCP/UDP) that defines your customized port from the drop down list box.
Custom Port	A custom port is a service that is not available in the pre-defined Available
	Services list and you must define using the next two fields.
Type	Services are either TCP and/or UDP. Select from either TCP or UDP.
Port Number	Enter the port number range that defines the service. For example, suppose
	you want to define the Gnutella service. Select TCP type and enter a port
	range from 6345-6349.
Add	Select a service from the Available Services drop-down list and then click
	Add to add a service to the Blocked Service.
Delete	Select a service from the Blocked Services List and then click Delete to
	remove this service from the list.
Clear All	Click Clear All to empty the Blocked Service.
Date to Block	Select everyday or the day(s) of the week to activate blocking.
Time of Day to Block	Select the time of day you want service blocking to take effect. Configure
(24-Hour Format)	blocking to take effect all day by selecting the All Day check box. You can
	also configure specific times that by entering the start time in the Start (hr)
	and Start (min) fields and the end time in the End (hr) and End (min) fields.
	Enter times in 24-hour format, for example, "3:00pm" should be entered as
	"15:00".

To save your changes to the Prestige, click Apply.

To reconfigure all the fields in this screen, click Reset.

Firewall 12-11