Ssl/Tls Communication With The Printer - Epson WF-M21000 Series User Manual

Administrator Information
Related Information
"Application for Configuring Printer Operations (Web Config)" on page 410
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Configuring a CA Certificate
When you set the CA Certificate, you can validate the path to the CA certificate of the server that the printer
accesses. This can prevent impersonation.
You can obtain the CA Certificate from the Certification Authority where the CA-signed Certificate is issued.
Importing a CA Certificate
Import the CA Certificate to the printer.
1. Access Web Config and then select the Network Security tab > CA Certificate.
2. Click Import.
3. Specify the CA Certificate you want to import.
4. Click OK.
When importing is complete, you are returned to the CA Certificate screen, and the imported CA Certificate is
displayed.
Related Information
"Application for Configuring Printer Operations (Web Config)" on page 410
&
Deleting a CA Certificate
You can delete the imported CA Certificate.
1. Access Web Config and then select the Network Security tab > CA Certificate.
2. Click Delete next to the CA Certificate that you want to delete.
3. Confirm that you want to delete the certificate in the message displayed.
4. Click Reboot Network, and then check that the deleted CA Certificate is not listed on the updated screen.
Related Information
"Application for Configuring Printer Operations (Web Config)" on page 410
&

SSL/TLS Communication with the Printer

When the server certificate is set using SSL/TLS (Secure Sockets Layer/Transport Layer Security) communication
to the printer, you can encrypt the communication path between computers. Do this if you want to prevent remote
and unauthorized access.
>
Advanced Security Settings
575
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SSL/TLS Communication with the Printer