FIREWALL
Version 2.0, February 2012. Copyright
2012 Hitron Technologies
62
Version 2.0, February 2012. Copyright
2012 Hitron Technologies
62
HITRON CGN USER’S GUIDE
All IP Filtering Rules
Use this to turn IP filtering on or off.
Deselect the checkbox to enable IP filtering.
Select the checkbox to disable IP filtering (default).
NOTE:
You can add, edit or delete IP filtering rules only
when this checkbox is deselected.
Select
Select an IP filtering rule’s radio button (
) before
clicking
Edit
or
Delete
.
#
This displays the arbitrary identification number assigned
to the IP filtering rule.
Application Name
This displays the arbitrary name you assigned to the rule
when you create it.
Port Range
This displays the start and end values of the ports to which
communications from the specified IP addresses is not
permitted.
Protocol
This displays the type of communications that are not
permitted:
TCP
displays if communications via the Transmission
Control Protocol are not permitted.
UDP
displays if communications via the User
Datagram Protocol are not permitted.
TCP/UDP
displays if communications via the
Transmission Control Protocol and the User Datagram
Protocol are not permitted.
IP Address Range
This displays the start and end IP address from which
communications to the specified ports are not permitted.
Enable
Use this field to turn each IP filtering rule on or off.
Select this checkbox to enable the IP filtering rule.
Deselect this checkbox to disable the IP filtering rule.
Add New
Click this to define a new IP filtering rule. See
Adding or
Editing an IP Filtering Rule
on page
63
for information on
the screen that displays.
Edit
Select an IP filtering rule’s radio button (
) and click this
to make changes to the rule. See
Adding or Editing an IP
Filtering Rule
on page
63
for information on the screen
that displays.
Table 17:
The Firewall > Filter Setting Screen (continued)
