Canon imageCLASS MF753Cdw Multifunction Wireless Color Laser Printer User Manual

Page 407

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4

In [Settings for Certificate Issuance Auto Request], click [Edit].

The [Edit Settings for Certificate Issuance Auto Request] screen is displayed.

5

Select the [Enable Timer for Certificate Issuance Auto Request] checkbox, and enter
the start date and time to request issuance of a certificate.

6

Set other items at the time of issuance auto request, as needed.

[Auto Adjust Issuance Request Time]
To adjust the certificate issuance request time, select this checkbox.

The start time for issuing a certificate may be adjusted randomly by up to 10 minutes to reduce the load on

the SCEP server.

[Perform Polling When Communication Error Occurs or When Issuance Request Is Deferred]
Check the status of the SCEP server, such as when certificate issuance has been deferred. Select the checkbox

and enter the number of polling retries and interval.

* Polling is not performed and an error occurs in the following cases:

When the machine has exceeded the limit of keys and certificates that can be registered

When an error occurs in the obtained response data

When an error occurs in the SCEP server

[Send Periodic Issuance Requests]
The request for certificate issuance occurs automatically and regularly. Select the checkbox and select the

issuance request interval from the pulldown menu.

Enabling this setting resets the start date and time to request issuance of a certificate.

[Automatically Restart Device After Acquiring Certificate]
To restart the machine after obtaining a certificate, select the checkbox.

[Delete Old Key and Certificate]
To overwrite the key and certificate with the same location where the key will be used, select the checkbox.

7

In [Settings for Key and Certificate To Be Issued], set the items for a key and
certificate.

[Key Name]
Enter the key name using single-byte alphanumeric characters.

[Signature Algorithm]
Select the signature algorithm from the pulldown menu.

[Key Length (bit)]
Select the key length from the pulldown menu. The larger the value, the better the security, but this slows

down communication processing.

[Organization]
Enter the organization name using single-byte alphanumeric characters, as needed.

[Common Name]
Enter the name of the certificate subject using single-byte alphanumeric characters.

This is also called the Common Name (CN).

[Challenge Password]

Security

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