Firewall
12-11
Table 12-3 Firewall Service
FIELD
DESCRIPTION
Enable Services
Blocking
Select this check box to enable this feature.
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
(24-Hour Format)
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".
To save your changes to the Prestige, click
Apply
.
To reconfigure all the fields in this screen, click
Reset
.
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