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Important:
If you obtain a certicate using a CSR created from Web Cong, you cannot import a deleted certicate again. In
this case, create a CSR and obtain a certicate again.
1.
Access Web
Cong,
and then select the Network Security tab. Next, select SSL/TLS >
Certicate
or IPsec/IP
Filtering > Client Certicate or IEEE802.1X > Client Certicate.
2.
Click Delete.
3.
Conrm that you want to delete the certicate in the message displayed.
Related Information
&
“Application for
Conguring
Printer Operations (Web
Cong
)” on page 221
Updating a Self-signed Certicate
Because the Self-signed
Certicate
is issued by the printer, you can update it when it has expired or when the
content described changes.
1.
Access Web Cong and select the Network Security tab > SSL/TLS > Certicate.
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 certicate.
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 certicate.
5.
Click Next.
A conrmation message is displayed.
6.
Click OK.
e printer is updated.
Note:
You can check the
certicate
information from Network Security tab > SSL/TLS >
Certicate
> Self-signed
Certicate
and click Conrm.
Related Information
&
“Application for Conguring Printer Operations (Web Cong)” on page 221
Administrator Information
>
Advanced Security Settings
>
Using a Digital Certicate
313
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