Canon I Sensys Mf8540cdn User Guide
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0ALJ-09E Specifying MAC Addresses for Firewall Rules You can limit communication to only devices with specified MAC addresses, or block devices with specified MAC addresses but permit other communications. Up to 32 MAC addresses can be specified. IMPORTANT This function is unavailable when the machine is connected to a wireless LAN. Start the Remote UI and log on in System Manager Mode. Starting Remote UI Click [Settings/Registration]. Click [Security Settings] [MAC Address Filter]....
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MAC addresses for exceptions. 1Select 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 other devices to communicate with the machine.[Reject] Select to pass communication packets only when they are sent to or received from devices whose MAC addresses are entered in...
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0ALJ-09F Changing Port Numbers Ports serve as endpoints for communicating with other devices. Typically, conventional 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, your Network Administrator may change the port numbers. When a port number has been changed, the new number must be shared with the communicating devices, such as computers and servers. Specify...
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0ALJ-09H Setting a Proxy A proxy (or HTTP proxy server) refers to a computer or software that carries out HTTP communication for other devices, especially when communicating with resources outside the network, such as when browsing Web sites. The client devices connect to the outside ne twork through the proxy server, and do not communicate directly to the resources outside. Setting a proxy not only facilitates manage ment of traffic between in-house and outside networks but also...
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[Use Proxy] Select the check box to use the specified proxy server when communicating with an HTTP server. [HTTP Proxy Server Address] Enter the address of the proxy server. Specify the IP address or host name depending on the environment. [HTTP Proxy Server Port Number] Change the port number as necessary. Enter a number between 1 and 65535. [Use Proxy Authentication] To enable authentication by the proxy server, select the check box and enter up to 24 alphanumeric...
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0ALJ-09J Restricting the Machines Functions Some of the functions of the machine may rarely be used or provide opportunities for misuse. For security purposes, the machine can be set to limit its capabilities by partially or completely disabling these functions. Restricting Access to Address Book and Sending Functions Restricting Access to Address Book and Sending Functions (MF8580Cdw / MF8550Cdn / MF8540Cdn / MF8280Cw Only) Restricting USB Functions Restricting USB Functions Disabling HTTP...
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0ALJ-09K Restricting Access to Address Book and Sending Functions (MF8580Cdw / MF8550Cdn / MF8540Cdn / MF8280Cw Only) Some cases of information leakage can be prevented by limiting the available fax and e-mail destinations to those registered in the Address Book or LDAP servers, or by setting a PIN for the Address Book so that unauthorized users cannot add or edit Address Book entries. You can also avoid sending documents to unintended recipients if the machine is set to ask you...
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0ALJ-09L Setting a PIN for Address Book The Address Book can be set to require users to enter a PIN in order to add new entries to the Address Book or edit existing entries. Setting a PIN to the Address Book can reduce the risk of documents being sent to unintended recipients because changes to the Address Book can only be made by users who know the PIN. Press . Use / to select , and press . If the logon screen appears, enter the correct ID and PIN using the numeric keys,...
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0ALJ-09R Limiting Available Destinations By limiting fax numbers that can be specified when sending documents to those already registered in the Address Book, those previously used, or those searchable from the LDAP servers, you can reduce the possibility of specifying incorrect destinations and prevent users from leaking information. When this function is enabled, the machine prohibits users from entering destinations using the numeric keys, adding new entries to the Address Book,...