Epson WF-C5890 Series

5. Enter a value for each item.
Note:
Available key length and abbreviations vary by a certicate authority. Create a request according to rules of each
certicate authority.
6.
Click OK.
A completion message is displayed.
7. Select the Network Security tab. Next, select SSL/TLS >
Certicate
, or IPsec/IP Filtering > Client
Certicate or IEEE802.1X > Client Certicate.
8. Click one of the download buttons of CSR according to a
specied
format by each
certicate
authority to
download a CSR to a computer.
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Important:
Do not generate a CSR again. If you do so, you may not be able to import an issued CA-signed Certicate.
9. Send the CSR to a certicate authority and obtain a CA-signed Certicate.
Follow the rules of each
certicate
authority on sending method and form.
10. Save the issued CA-signed Certicate to a computer connected to the printer.
Obtaining a CA-signed Certicate is complete when you save a certicate to a destination.
Related Information
& “Default Value of the Administrator Password” on page 19
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 rst element is stored to the common name, and other elements are stored to
the alias eld of the certicate 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.
Country Enter a country code in two-digit number specied by ISO-3166.
Sender's Email Address You can enter the sender's email address for the mail server setting. Enter the
same email address as the Sender's Email Address for the Network tab > Email
Server > Basic.
Administrator Information > Network Security Settings > Using a Digital Certicate
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