DELL E525w ユーザーズマニュアル

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Using Digital Certificates
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Using Digital Certificates
The authentication feature using digital certificates upgrades security when sending print data or setting data.
To use digital certificates, set the digital certificate on the printer, and then enable various SSL/TLS communication. 
 
NOTE: 
For information about the digital certificate error, see "Understanding Printer Messages" on page 248 and "Digital 
Setting a Digital Certificate
The following is a typical setup flow for setting digital certificates.
Preparing to Use HTTPS Communication
Before managing digital certificates, set HTTPS communication with a self-signed certificate.
Launch the Dell Printer Configuration Web Tool by entering the IP address of the printer in your web browser.
Click Print Server Settings.
Click the Security tab  SSL/TLS
Click Create New Certificate.
The 
Generate Certificate page is displayed.
Specify each item of the displayed settings, and then click Generate Certificate.
Your request was successfully processed. is displayed.
Click Back.
Select the Enabled check box of SSL/TLS Server Communication, and then click Apply New Settings.
Settings have been changed. Restart printer for new settings to take effect. is displayed. 
Click Restart Printer.
Prepare the printer for HTTPS Communication using a self-signed 
certificate. For details, see "Preparing to Use HTTPS 
Export a Certificate Signing Request (CSR) from the printer. For 
Receive a signed certificate from a certificate authority using the 
Certificate Signing Request (CSR) exported from the printer.
Upload the signed certificate to the printer. For details, see