HITRON CVE-30360 USER’S GUIDE
FIREWALL
4.4.1 ADDING OR EDITING AN IP FILTERING RULE
To add a new IP filtering rule, click Add in the Firewall > IP Filtering screen.
To edit an existing IP filtering rule, select the rule’s radio button ( ) in the
Firewall > IP Filtering screen and click the Edit button.
The following screen displays.
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 54 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 54 for information on the
screen that displays.
Delete Select an IP filtering rule’s radio button ( ) and click
this to remove the rule. The deleted rule’s information
cannot be retrieved.
Apply 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 16: The Firewall > IP Filtering Screen (continued)
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