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7.5
The Keyword Filter Screen
Use this screen to block access from the LAN to websites whose URLs (Web
addresses) and page content (text) contain certain keywords. You can create multiple
keyword blocking rules, and set them to apply on certain days and at certain times.
Click
Security
>
Keyword Filter
. The following screen displays.
Figure 44:
The Security: Keyword Filter Screen
The following table describes the labels in this screen.
Table 40:
The Security: Keyword Filter Screen
Managed Keywords List
Use this field to turn keyword filtering on or off.
Select
Enabled
to turn keyword filtering on.
Select
Disabled
to turn keyword filtering off.
Keyword
Enter the keyword that you want to block. The CGN3
examines both the page’s URL (Internet address) and
its page content (text).
Blocked Weekdays
Use these fields to specify the times at which the
keyword should be blocked. A red background indicates
that the rule will be applied (access will be blocked), and
a green background indicates that the device will not be
applied (access will not be blocked). Click a day to
toggle the rule on or off for the relevant day.
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7.5.1
Adding or Editing a Trust PC List
To add a new trust PC to the list, click
Add Trust Device
in the
Security
>
Keyword Filter
screen.
To edit an existing trust PC in the list, locate the device in the
Security
>
Keyword Filter
screen and click its
Manage
button.
Blocked Time
Use these fields to specify the period during which the
rule should be applied. Enter the start time in the
From
fields, using twenty-four hour notation, and enter the
end time in the
To
fields.
Action
Click
Add
to create a new keyword blocking rule; a new
row of fields display.
Save Changes
Click this to save your changes to the fields in this
screen.
Cancel
Click this to return the fields in this screen to their last-
saved values without saving your changes.
Help
Click this to see information about the fields in this
screen.
Trust PC List
App Name
This displays the name of the trust device connected.
IP Address
This displays the IP address of the trust network device
connected.
Status
This displays whether or not the keyword filter rule is
enabled
of the trust device connected
.
Manage
Click
Manage
to make changes to the trust device’s
keyword filter status; see
Adding or Editing a Trust PC
List
on page
102
.
Action
Click to delete the existing trust device from the list.
Add Trust Device
Click this to add a new Trust Device. (see
Adding or
Editing a Trust PC List
on page
102
).
Save Changes
Click this to save your changes to the fields in this
screen.
Cancel
Click this to return the fields in this screen to their last-
saved values without saving your changes.
Help
Click this to see information about the fields in this
screen.
Table 40:
The Security: Keyword Filter Screen (continued)
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NOTE:
Ensure that
Enabled
is selected in the
Security
>
Keyword Filter
screen in
order to add or edit a trust PC.
The following screen displays.
Figure 45:
Keyword Filter > Trust PC List Add/Edit Screen
The following table describes the labels in this screen.
7.6
The Logs Screen
Use this screen to view information about local firewall activity events.
Click
Security
>
Logs
. The following screen displays.
Table 41:
The Security: Keyword Filter Add/Edit Trust Manage Device Screen
Host Name
This displays the name of each network device connected.
IP Address
This displays the IP address of each network device
connected.
Rule Status
Use this field to select whether the filtering rule should
be active or not.
Select
Enabled
to activate the rule. Matching traffic
will be blocked.
Select
Disabled
to deactivate the rule. Matching
traffic will not be blocked.
Apply
Click this to save your changes to the fields in this
screen.
Close
Click this to return to the
Keyword Filter
screen without
saving your changes to the trust PC list.
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Figure 46:
The Security: Logs Screen
The following table describes the labels in this screen.
7.7
The VPN Pass-Through Screen
Use this screen to configure VPN Pass-through.
Click
Security
>
VPN Pass-through
. The following screen displays.
Figure 47:
The Security: VPN Pass-through Screen
Table 42:
The Security: Logs Screen
No.
This displays the arbitrary, incremental index number
assigned to the firewall event.
Event
This displays a description of the firewall event.
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The following table describes the labels in this screen.
Table 43:
The Security: VPN Pass-through Screen
IPSec Pass-through
Use this field to select whether the IPSec Pass-through
be active or not.
Select
Enabled
to activate the IPSec Pass-
through.
Select
Disabled
to deactivate the IPSec Pass-
through.
NOTE:
The Internet Protocol Security (IPsec) is a
technology protocol suite for securing IP
communications by authenticating and/or
encrypting each IP packet of a communication
session.
PPTP Pass-through
Use this field to select whether the PPTP Pass-through
be active or not.
Select
Enabled
to activate the PPTP Pass-through.
Select
Disabled
to deactivate the PPTP Pass-
through.
NOTE:
The Point-to-Point Tunneling Protocol (PPTP) is
used for providing security levels and remote
access levels comparable with typical VPN
products.
L2TP Pass-through
Use this field to select whether the L2TP Pass-through
be active or not.
Select
Enabled
to activate the L2TP Pass-through.
Select
Disabled
to deactivate the L2TP Pass-
through.
NOTE:
The Layer 2 Tunneling Protocol (L2TP) is a
tunneling protocol used to support virtual private
networks (VPNs) or as part of the delivery of
services by ISPs.

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