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SECURITY
Version 2.0, 07/2015. Copyright
2015 Hitron Technologies
7
Hitron CGNM/ CGNM-3552 User’s Guide
7.3.1
Adding or Editing a Service Filter Rule
To add a new service filter rule, click
Add Managed Service
in the
Security
>
Service Filter
screen.
To edit an existing service filter rule, locate the rule in the
Security
>
Service
Filter
screen and click its
Manage
button.
NOTE:
Ensure that
Enabled
is selected in the
Security
>
Service Filter
screen in
order to add or edit service filtering rules.
The following screen displays.
Figure 48:
The Security: Service Filter Add/Edit Screen
Add Trust Device
Click this to add a new Trust Device.
(see
Adding or
Editing a Trust PC List
on page
9
).
Save Changes
Click this to save your changes to the fields in this screen.
Help
Click this to see information about the fields in this screen.
Table 38:
The Security: Service Filter Screen (continued)
Page 112 / 135
SECURITY
Version 2.0, 07/2015. Copyright
2015 Hitron Technologies
8
Hitron CGNM/ CGNM-3552 User’s Guide
The following table describes the labels in this screen.
Table 39:
The Security: Service Filter Add/Edit Screen
Application Name
Enter a name for the application for which you want to
create the rule.
NOTE:
This name is arbitrary, and does not affect
functionality in any way.
Protocol
Use this field to specify whether the CGNM/ CGNM-
3552 should filter via:
Transmission Control Protocol (
TCP
)
User Datagram Protocol (
UDP
)
NOTE:
If in doubt, leave this field at its default (
TCP
).
Port Range
Use these fields to specify the start and end port for
which this filtering rule applies. These are the ports to
which traffic will be blocked.
Enter the start port number in the first field, and the end
port number in the second field.
To specify only a single port, enter its number in both
fields.
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.
Page 113 / 135
SECURITY
Version 2.0, 07/2015. Copyright
2015 Hitron Technologies
9
Hitron CGNM/ CGNM-3552 User’s Guide
7.3.2
Adding or Editing a Trust PC List
To add a new trust PC to the list, click
Add Trust Device
in the
Security
>
Service Filter
screen.
To edit an existing trust PC in the list, locate the device in the
Security
>
Service Filter
screen and click its
Manage
button.
NOTE:
NOTE: Ensure that
Enabled
is selected in the
Security
>
Service Filter
screen in order to add or edit a trust PC.
Manage All Day
Use this field to specify whether the filtering rule should
apply on all days of the week, at all times, or whether the
rule should be applied only at certain times.
Select
YES
to apply the rule at all times.
Select
NO
to apply the rule only at certain times.
Additional fields display, allowing you to specify the
times at which the rule should be applied.
Figure 49:
Additional Service Filtering Options
Use the
Managed Weekdays
fields to specify the
days on which the rule should be applied. A red
background indicates that the rule will be applied
(traffic will be blocked), and a green background
indicates that the rule will not be applied (traffic will
not be blocked). Click a day to toggle the rule on or
off for the relevant day.
Use the
Manage Time Start
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.
Apply
Click this to save your changes to the fields in this
screen.
Close
Click this to return to the
Service Filter
screen without
saving your changes to the rule.
Table 39:
The Security: Service Filter Add/Edit Screen
Page 114 / 135
SECURITY
Version 2.0, 07/2015. Copyright
2015 Hitron Technologies
10
Hitron CGNM/ CGNM-3552 User’s Guide
The following screen displays.
Figure 50:
The Security: Service Filter > Trust PC List Add/Edit Screen
The following table describes the labels in this screen.
Table 40:
The Security: Service Filter Add/Edit Trust Manage Device Screen
7.4
The Device Filter Screen
Use this screen to configure Media Access Control (MAC) address filtering on the
LAN, and to configure IP filtering.
You can set the CGNM/ CGNM-3552 to allow only certain devices to access the
CGNM/ CGNM-3552 and the network, or to deny certain devices access.
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
Service Filter
screen without
saving your changes to the trust PC list.
Page 115 / 135
SECURITY
Version 2.0, 07/2015. Copyright
2015 Hitron Technologies
11
Hitron CGNM/ CGNM-3552 User’s Guide
You can turn filtering on or off, and configure new and existing filtering rules.
Click
Security
>
Device Filter
. The following screen displays.
Figure 51:
The Security: Device Filter Screen
The following table describes the labels in this screen.
Table 41:
The Security: Device Filter Screen
Connected Devices
Host Name
This displays the name of each network device
connected on the LAN.
IP Address
This displays the IP address of each network device
connected on the LAN.
MAC Address
This displays the Media Access Control (MAC) address
of each network device connected on the LAN.
Type
This displays whether the device’s IP address was
assigned by DHCP (
DHCP-IP
), or
self-assigned
.
Interface
This displays the name of the interface on which the
relevant device is connected.
Status
This displays if the device filter is active or not.
Action
Click
Manage
to make changes to the device’s filtering
status; see
Adding or Editing a Managed Device
on
page
12
for information on the screen that displays.

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