Dell S2825cdn Users Guide - Page 305

4 Select the size of public key from the list of Size of Public Key. 5 Specify the issuer of self-signed certificate. 6 Click Generate Signed Certificate. After the self-signed certificate is generated, the Restart Printer button appears. 7 Click Restart Printer. 8 Repeat steps 2 to 4. 9 When the self-signed certificate is set correctly, the HTTP- SSL/TLS Communication column is set to Enable, select the Enable check box. Creating and Downloading a Certificate Signing Request (CSR) NOTE: • To download a CSR from the printer, you must set up HTTPS communication. See "Preparing to Use HTTPS Communication." 1 Start Dell Printer Configuration Web Tool. See "Starting Dell Printer Configuration Web Tool." 2 Click Print Server Settings the Security tab SSL/TLS. 3 Click Certificate Signing Request (CSR). 4 Specify each item of certificate signing request. 5 Click Apply New Settings. 6 Check the settings of certificate signing request, and then click Download. 7 Save a CSR file to your computer. Use this CSR to receive a signed certificate from a trusted certificate authority. Importing a Digital Certificate CAUTION: • Before importing a certificate file, backup the certificate file. NOTE: • To manage digital certificates, you must set up HTTPS communication. See "Preparing to Use HTTPS Communication." • Make sure to import the certificate with Internet Explorer. • After importing a PKCS#12 format certificate, the secret key is not exported even if you execute exporting. 1 Start Dell Printer Configuration Web Tool. See "Starting Dell Printer Configuration Web Tool." 2 Click Print Server Settings the Security tab SSL/TLS. 3 Click Upload Signed Certificate of Machine Digital Certificate. 4 Enter a password. NOTE: • The password is not necessary when importing a PKCS#7 format certificate, which has the filename extension of p7b. Using Digital Certificates | 305