ZyXEL Communications P-334W - Manual (Page 188)

Prestige 334W User’s Guide
13-10 Firewall
Table 13-3 Firewall: Service
LABEL DESCRIPTION
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.
Day to Block: Select a check box to configure which days of the week (or everyday) you want
the content filtering to be active.
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".
Apply Click Apply to save the settings.
Reset Click Reset to start configuring this screen again.