Specifying IP Addresses for Firewall Settings

8054-047
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 [Network Settings]  [Firewall Settings].
4
Click [Edit] for the target IP address filter.
Select the filter that matches the target IP address. To restrict data sent from the machine to a computer, select [Outbound Filter]. To restrict data received from a computer, select [Inbound Filter].
5
Specify the settings for packet filtering.
Select the default policy to allow or reject the communication of other devices with the machine, and then specify IP addresses for exceptions.
1
Select the [Use Filter] check box and click the [Reject] or [Allow] radio button for the [Default Policy].
[Use Filter]
Select the check box to restrict communication. Clear the check box to disable the restriction.
[Default Policy]
Select the precondition to allow or reject the communication of other devices with the machine.
[Reject]
Select to pass communication packets only when they are sent to or received from devices whose IP addresses are entered in [Exception Addresses]. Communications with other devices are prohibited.
[Allow]
Select to block communication packets when they are sent to or received from devices whose IP addresses are entered in [Exception Addresses]. Communications with other devices are permitted.
2
Specify address exceptions.
Enter the IP address (or the range of IP addresses) in the [Address to Register] text box and click [Add].
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
Enter the address, followed by a slash and a number indicating the prefix length.
192.168.0.32/27

fe80::1234/64
When [Reject] is selected for an outbound filter
Outgoing multicast and broadcast packets cannot be filtered.
Deleting an IP address from exceptions
Select an IP address and click [Delete].
3
Click [OK].
6
Restart the machine. Restarting the Machine
Using the operation panel
You can also enable or disable IP address filtering from <Menu> in the Home screen.
<IPv4 Address Filter>
<IPv6 Address Filter>
LINKS
Specifying MAC Addresses for Firewall Settings

Find manuals for other products
imageCLASS LBP633Cdw / LBP632Cdw
User's Guide (Product Manual)
USRMA-6657-002022-01Copyright CANON INC. 2022