Specifying Ip Addresses In Firewall Settings - Canon imageRUNNER ADVANCE C5560i III User Manual

Specifying IP Addresses in Firewall Settings

You can set whether to allow or reject communication with a device that has a specific IP address. After configuring the
IP addresses in the firewall settings, you can check the results in the log of blocked communication requests. You can
also set whether to allow or reject ICMP communications such as PING commands, etc., after specifying firewall
settings.
1
Press .
2
Press <Preferences>
3
Press <IPv4 Address Filter> or <IPv6 Address Filter>.
● Select the filter setting that corresponds to the IP address set on the machine.
4
Select <Outbound Filter> or <Inbound Filter>.
● To restrict data sent from the machine to a computer, select <Outbound Filter>.
● To restrict data received from a computer, select <Inbound Filter>.
● To restrict data communication but allow only ICMP communications such as PING commands, etc., set
<Always Allow Sending/Receiving Using ICMP> to <On>.
5
Set <Use Filter> to <On>, select <Default Policy>, then press <Register>.
● For <Default Policy>, select <Reject> to only allow communication with devices that have an IP address
specified in <Exception Addresses> in the next step, or select <Allow> to reject communication with them.
● If <Reject> is selected for <Default Policy>, the restrictions do not apply to sending to multicast or
broadcast addresses.
6
Set the exception addresses.
When using IPv4
Managing the Machine
<Network> <Firewall Settings>.
When using IPv6
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