Security
Phaser 4622
System Administrator Guide
85
IP Filtering
Overview
IP Filtering is a security feature that allows you to control access to Internet Services. IP Filtering allows
you to prevent unauthorized access by TCP/IP (Transmission Control Protocol/Internet Protocol).
The IP Filtering feature provides security to the machine, by allowing you to register the IP addresses
permitted to communicate with the machine.
Enable IP Filtering
1.
At your Workstation, open the web browser, enter the
TCP/IP Address
of the machine into the
Address bar.
2.
Press
Enter
.
3.
Click on the
Properties
tab.
4.
Click on the
Security
link.
5.
Select
IP Filtering
in the directory tree.
For IPv4 Filtering
6.
Checkmark the
IPv4 Filtering Enabled
box.
7.
Enter the permittable
IP Address(es)
access to the device in the following IP Address table.
Note
Enter in the IP address or a IP address range by using an asterisk (*) as a wild-card character,
for example:
•
192.246.238.* is used to reference a subnet of host address.
•
192.246.* is used to reference a wider subnet of host address.
•
192.* is used to reference the widest subnet of host address
8.
Click on the
Apply
button to accept changes.
9.
If prompted, enter the Administrator’s
User ID
admin
and
Password
1111
, and click on
Login
.
10. Click on
OK
.
For IPv6 Filtering
11. Checkmark the
IPv6 Filtering Enabled
box.
12. Enter the permittable
IP Address(es)
access to the device in the following IP Address table.
Note
Enter the IPv6 address in form of CIDR convention. Prefix indicates the number of leftmost
bits to be referenced.
Note
For example:
•
2001:DB8:1234:215:215:99FF:FE04:D345 / 128 is used to reference a complete address.
•
2001:DB8:1234:215:215:99FF:FE04:D345 / 64 is used to reference prefix address
consisted of leftmost 64 bits only.
•
2001:DB8:1234:215:215:99FF:: / 80 is used to reference prefix address consisted of
leftmost 80 bits only.
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