Table 12-3 Firewall Service - ZyXEL Communications Intelligent Broadband Sharing Gateway P-324 User Manual

FIELD
Enable Services
Blocking
Available Service
Blocked Service
Custom Port
Type
Port Number
Add
Delete
Clear All
Date to Block
Time of Day to Block
(24-Hour Format)
To save your changes to the Prestige, click Apply.
To reconfigure all the fields in this screen, click Reset.
Firewall

Table 12-3 Firewall Service

Select this check box to enable this feature.
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.
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.
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.
Services are either TCP and/or UDP. Select from either TCP or UDP.
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.
Select a service from the Available Services drop-down list and then click
Add to add a service to the Blocked Service.
Select a service from the Blocked Services List and then click Delete to
remove this service from the list.
Click Clear All to empty the Blocked Service.
Select everyday or the day(s) of the week to activate blocking.
Select the time of day you want service blocking to take effect. Configure
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".
DESCRIPTION
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