Netgear UTM25EW-100NAS ユーザーズマニュアル

Managing Users, Authentication, and Certificates

9-25

10. Click Browse and navigate to the digital certificate file from the CA that you just stored on 

your computer.

11. Click the upload table button. If the verification process on the UTM approves the digital 

certificate for validity and purpose, the digital certificate is added to the Active Self 
Certificates table.

To delete one or more SCRs:

1. In the Self Certificate Requests table, select the checkbox to the left of the SCR that you want 

to delete or click the select all table button to select all SCRs.

2. Click the delete table button.

The Active Self Certificates table on the Certificates screen (see 

) shows 

the digital certificates issued to you by a CA and available for use. For each self certificate, the 
table lists the following information: 

•

Name. The name that you used to identify this digital certificate. 

•

Subject Name. The name that you used for your company and that other organizations see as 
the holder (owner) of the certificate.

•

Serial Number. This is a serial number maintained by the CA. It is used to identify the digital 
certificate with in the CA. 

•

Issuer Name. The name of the CA that issued the digital certificate. 

•

Expiry Time. The date on which the digital certificate expires. You should renew the digital 
certificate before it expires. 

To delete one or more self certificates:

1. In the Active Self Certificates table, select the checkbox to the left of the self certificate that 

you want to delete or click the select all table button to select all self certificates.

2. Click the delete table button.

A Certificate Revocation List (CRL) file shows digital certificates that have been revoked and are 
no longer valid. Each CA issues their own CRLs. It is important that you keep your CRLs up-to-
date. You should obtain the CRL for each CA regularly.