Web Utility
QL-300 User Guide 417
• If you selected “Use a certificate issued by a certificate authority”, perform detailed
content input and other certificate issuing procedures in accordance with issuing
authority procedures.
• If you selected a self-signed certificate, the printer's IP address will be set for Common
Name.
If you want to change the key exchange method and key size, click Key Exchange
method. (The initial default setting is RSA, 1024 bits. Normally, you should use this setting
without modifying it.)
6 Click Submit.
7 Self-signed Certificate
Note: This step applies only to self-signed certificates. To create a CA certificate, proceed
to step 8.
a) This displays the input.
Check the contents, and then click OK. This creates the certificate.
This completes self-signed certificate creation.
Settings are saved on the printer and the network function is restarted.
b) Perform steps 1 through 3 of this procedure to display the encryption (SSL/TLS)
setup screen, and then configure protocol settings to enable encryption.
c) Click Submit.
8 CA Certificate
Note: This step applies only to CA certificates.
a) This displays the input.
Check the contents, and then click OK.
b) Extract the CSR and send it to the issuing authority. (For a CA certificate)
Copy the contents of the text box from "----- BEGIN CERTIFICATE REQUEST -----"
to "----- END CERTIFICATE REQUEST -----". Depending on the CA, sending the
CSR may mean pasting it into web page, sending it as a file, attaching it to a mail
message, etc.
c) This installs the certificate issued by the CA (using the web). (For a CA certificate)
Perform steps 1 through 3 of this procedure to display the encryption (SSL/TLS)
setup screen.
Paste the part of the generated certificate from "----- BEGIN CERTIFICATE -----" to
"----- END CERTIFICATE -----" into the text box, and then click Send.
This completes CA certificate creation.
Settings are saved on the printer and the network function is restarted.
d) Perform steps 1 through 3 of this procedure to display the encryption (SSL/TLS)
setup screen, and then configure protocol settings to enable encryption.
e) Click Submit.
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