What is the impact of exchange server certificate expiration?

This article will explain in detail about the impact of the expiration of exchange server certificates. The editor thinks it is very practical, so I share it with you as a reference. I hope you can get something after reading this article.

Specific symptoms: the exchange server certificate expires, causing the outlook client to keep popping up warning windows of certificate expiration (but after clicking the warning window to confirm, the outlook client can still use it. And the OWA is normal.

So I decided to renew the certificate on the expired certificate. The method to renew the certificate is:

1, right-click the expired certificate-renew the certificate. Export a file named test.req. A pending renewal certificate is generated.

2: open the IE browser, go to the CA approval page-apply for a certificate-apply for an advanced certificate-use base64 bit encoding-copy and paste the contents of the 111.req file (certificate template: web server)-- and get a certificate. Download the certificate to the desktop for backup.

3: go back to the EMC management console and import the certificate you just downloaded on the pending Renewal Certificate, which activates the Renewal Certificate.

4: add services for renewal certificates: POP,IMAP,IIS,SMTP and other services.

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