Canon I Sensys Lbp6230dw User Guide
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0JFC -054 Specifying IP Addresses for Firewall Rules You can allow only communication with devices that have the specified IP addresses and reject communication with other devices. You can also specify settings to reject only communication with devices that have specific IP addresses and allow other communications. You can specify a single IP address or a range of IP addresses. Up to 16 IP addresses (or ranges of IP addresses) can be specified for both IPv4 and IPv6. The...
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Restrict data sent from the machine to a computer by specifying an IPv6 address. [IPv6 Address: Inbound Filter] Restrict data received by the machine from a computer by specifying an IPv6 address. Specify the settings for filtering. As the policy conditions, select a default policy to allow or reject communication between the machine and other devices. Then specify IP addresses for exceptions. 1Select the [Use Filter] check box, and then select a policy with [Default Policy]....
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3Click [OK]. Restart the machine. Turn OFF the machine, wait for at least 10 seconds, and turn it back ON. LINKS Specifying MAC Addresses for Firewall Rules 6 >Ý>Þ>ß>Ì>Û>Ì>Þ>à>Ü
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0JFC -055 Specifying MAC Addresses for Firewall Rules You can allow only communication with devices that have the specified MAC addresses and reject communication with other devices. You can also specify settings to reject only communication with devices that have specific MAC addresses and allow other communications. Up to 32 MAC addresses can be specified. When this machine is connected to a wireless LAN, this function cannot be used. Start the Remote UI and log on in System Manager...
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1Select the [Use Filter] check box, and then select a policy with [Default Policy]. [Use Filter] Select the check box to restrict communication. Clear the check box to communicate without restrictions. [Default Policy] As the policy conditions, select whether to allow or reject other devices to communicate with the machine.[Reject] Select this to communication only when the data is sent to or received from devices whose MAC addresses are entered in [Exception Addresses]....
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0JFC -02H Changing Port Numbers Ports serve as endpoints for communicating with other devices. Typically, standard port numbers are used for major protocols, but devices that use these port numbers are vulnerable to attacks because these port numbers are well-known. To enhance security, some network administrators prefer to change the port numbers. When a port number has been changed, the new number must be shared between communicating devices, such as computers and servers. If...
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[LPD]/[RAW] Change the port used for LPD printing or RAW printing. For details about each protocol, see Configuring Printing Protocols and Web Services . [HTTP] Change the port used by HTTP. HTTP is used for communications over the network, such as when you access the machine via the Remote UI. [SNMP] Change the port used by SNMP. For details about SNMP, see Monitoring and Controlling the Machine with SNMP . [WSD Multicast Discovery] Change the port used for WSD multicast...
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0JFC -02J Enabling SSL Encrypted Communication for the Remote UI Authorized users may incur unanticipated losses from attacks by malicious third parties, such as sniffing, spoofing, and tampering of data as it flows over a network. To protect your valuable data, you can encrypt Remote UI communication between the machine and a Web browser on the computer by using Secure Sockets Layer (SSL). SSL is a mechanism for encrypting data sent or received over the network. SSL must be enabled...
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Select the key to use from the list of keys and certificates, and click [Register Default Key]. Viewing details of a key pair or certificate You can check the details of the certificate or verify the certificate by clicking the corresponding text link under [Key Name], or the certificate icon. Verifying Key Pairs and CA Certificates Enable SSL. 1Click [Security Settings] [Remote UI Settings]. 2Click [Edit]. 3Select the [Use SSL] check box and click [OK]. 5 6 >Ý>Þ>å>Ì>Û>Ì>Þ>à>Ü
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[Use SSL] Select the check box to use SSL in communication with the Remote UI. Clear the check box if you do not want to use SSL. Restart the machine. Turn OFF the machine, wait for at least 10 seconds, and turn it back ON. Starting the Remote UI with SSL enabled If you start the Remote UI when SSL is enabled, a security alert may be displayed regarding the security certificate. In this case, check that the correct URL is entered in the address field, and then...