Specifying IP Addresses for Firewall Settings

2KUU-066
You can either limit communication to only devices with specified IP addresses, or block devices with specified IP addresses but permit other communications. You can specify a single IP address or a range of IP addresses.
For more information about the basic operations to be performed when setting the machine from the Remote UI, see Setting Up Menu Options from Remote UI.
1
Start the Remote UI and log in to System Manager Mode. Starting Remote UI
2
Click [Settings/Registration] on the Portal page. Remote UI Screen
3
Select [Security Settings]  [IP Address Filter].
4
Click [Edit] to specify a filter type.
[IPv4 Address: Inbound Filter]
Restrict data received by the machine from a computer by specifying an IPv4 address.
[IPv6 Address: Inbound Filter]
Restrict data received by the machine from a computer by specifying an IPv6 address.
5
Specify the settings for packet filtering.
 [Blocked Addresses]
Register addresses to be blocked, as well as check or delete registered blocked addresses.
 [Allowed Addresses]
Register addresses to be allowed, as well as check or delete registered allowed addresses.
1
Select the [Use Filter] check box.
Select the check box to restrict communication. Clear the check box to disable the restriction.
2
Specify the address.
Enter the IP address (or the range of IP addresses) in the [Address to Register] text box and click [Add].
Registered address
Result
[Blocked Addresses]
Restricts communication (received) with devices having IP addresses entered for [Address to Register]. Communication is allowed with devices with any other IP addresses.
[Allowed Addresses]
Allows communication (received) only with devices having IP addresses entered for [Address to Register], and restricts communication with devices with any other IP addresses.
Registered in both
Allows communication (received) only with devices having IP addresses registered in [Allowed Addresses], and restricts communication with devices with any other IP addresses. However, communication is restricted for IP addresses also registered in [Blocked Addresses].
Check for entry errors
If IP addresses are incorrectly entered, you may be unable to access the machine from the Remote UI, in which case you need to set <IPv4 Address Filter> or <IPv6 Address Filter> to <Off>.
<IPv4 Address Filter>
<IPv6 Address Filter>
Entry form for IP addresses
Description
Example
Entering a single address
IPv4:
Delimit numbers with periods.
192.168.0.10
IPv6:
Delimit alphanumeric characters with colons.
fe80::10
Specifying a range of addresses
Insert a hyphen between the addresses.
192.168.0.10-192.168.0.20
Specifying a range of addresses with a prefix (IPv6 only)
Enter the address, followed by a slash and a number indicating the prefix length.
fe80::1234/64
Deleting an IP address from exceptions
Select an IP address and click [Delete].
3
Click [OK].
Using the operation panel
You can also enable or disable IP address filtering from the <Menu> screen.
<IPv4 Address Filter>
<IPv6 Address Filter>
LINKS
Specifying MAC Addresses for Firewall Settings

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User's Guide (Product Manual)
USRMA-3281-022019-12Copyright CANON INC. 2019