Epson WorkForce Enterprise WF-C21000 Series - Page 568

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Important:
When you update a self-signed certicate by selecting the Network Security tab > S/MIME > Client Certicate,
you cannot change Sender's Email Address on the Network tab > Email Server > Basic. If you want to change
Sender's Email Address, change all signature settings to Do not add signature by selecting the Network Security
tab > S/MIME > Basic, and then delete the self-signed certicate for S/MIME.
1.
Access Web
Cong
, and then select the Network Security tab. Next, select SSL/TLS >
Certicate
or S/MIME
> Client Certicate.
2.
Click Update.
3.
Enter Common Name.
You can enter up to 5 IPv4 addresses, IPv6 addresses, host names, FQDNs between 1 to 128 characters and
separating them with commas.
e rst
parameter is stored to the common name, and the others are stored to
the alias eld for the subject of the certicate.
Example:
Printer's IP address : 192.0.2.123, Printer name : EPSONA1B2C3
Common name : EPSONA1B2C3,EPSONA1B2C3.local,192.0.2.123
4.
Specify a validity period for the
certicate.
5.
Click Next.
A
conrmation
message is displayed.
6.
Click OK.
e printer is updated.
Note:
You can check the
certicate
information by clicking
Conrm
on the Network Security tab > SSL/TLS >
Certicate
> Self-
signed Certicate or S/MIME > Client Certicate > Self-signed Certicate.
Related Information
& “Application for
Conguring
Printer Operations (Web
Cong
)” on page 405
& “Deleting a Self-signed
Certicate
for S/MIME” on page 568
& “Conguring S/MIME Basic Settings” on page 585
Deleting a Self-signed Certicate for S/MIME
You can delete the self-signed certicate for S/MIME when it is no longer necessary.
Even if you delete it, the self-signed certicate for SSL/TLS is not deleted.
1.
Access Web Cong and select the Network Security tab > S/MIME > Client Certicate.
2.
Click Delete for Self-signed Certicate.
3.
Conrm that you want to delete the certicate in the message displayed.
Administrator Information > Advanced Security Settings > Using a Digital Certicate
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