Epson WF-3820 Series, User Manual

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1.
Access Web Config, and then select the Network Security tab > SSL/TLS > Certificate .
2.
Click Generate of CSR .
A CSR creating page is opened.
3.
Enter a value for each item.
Note:
Available key length and abbreviations vary by a certificate authority. Create a request according to rules of each
certificate authority.
4.
Click OK .
A completion message is displayed.
5.
Select the Network Security tab > SSL/TLS > Certificate .
6.
Click one of the download buttons of CSR according to a specified format by each certificate authority to
download a CSR to a computer.
c
Important:
Do not generate a CSR again. If you do so, you may not be able to import an issued CA-signed Certificate.
7.
Send the CSR to a certificate authority and obtain a CA-signed Certificate.
Follow the rules of each certificate authority on sending method and form.
8.
Save the issued CA-signed Certificate to a computer connected to the printer.
Obtaining a CA-signed Certificate is complete when you save a certificate to a destination.
Related Information
&
“Application for Configuring Printer Operations (Web Config)” on page 269
CSR Setting Items
Items Settings and Explanation
Key Length Select a key length for a CSR.
Common Name You can enter between 1 and 128 characters. If this is an IP address, it should be a
static IP address. You can enter 1 to 5 IPv4 addresses, IPv6 addresses, host names,
FQDNs by separating them with commas.
The first element is stored to the common name, and other elements are stored to
the alias field of the certificate subject.
Example:
Printer's IP address : 192.0.2.123, Printer name : EPSONA1B2C3
Common Name : EPSONA1B2C3,EPSONA1B2C3.local,192.0.2.123
Organization/ Organizational Unit/
Locality/ State/Province You can enter between 0 and 64 characters in ASCII (0x20-0x7E). You can divide
distinguished names with commas.
Administrator Information
>
Advanced Security Settings
>
Using a Digital Certificate
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