Disable Certificate Revocation Check « MSExchangeGuru.com
An EAP-TLS client cannot connect unless the NPS server completes a revocation check of the certificate chain (including the root certificate). Cloud certificates issued to the user by Azure AD do not have a CRL because they are short-lived certificates with a lifetime of one hour. EAP on NPS needs to be configured to ignore the absence of a CRL. Checking for server certificate revocation must be enforced. Jun 24, 2016 Certificate is invalid and revocation check failure in
How to check the certificate revocation status - SSL
Revocation check via OCSP and CRL for fs2.adt.com failed Check the revocation status for fs2.adt.com and verify if you can establish a secure connection Obtaining certificate chain for fs2.adt.com , one moment while we download the fs2.adt.com certificate and related intermediate certificates
When I open an SSL site it takes a good 2 minutes to open. I did a wireshark to see what was happening and it is going out to a microsoft site. Eventually it times out and the page loads. If I uncheck check for server certificate in the advanced settings in IE options the intranet sites load instantly.
Jul 24, 2018 · Checking the revocation status of certs, however, is not so easy. And this is why I see, time and time again, new deployments which rely on the strong cryptographic assertions provided by digital certificates totally undermined by making no attempt to check for revocation. Certificate Revocation List-Based Certificate Revocation Status Check. To check the status of a certificate using a CRL, the client reaches out to the CA (or CRL issuer) and downloads its certificate revocation list. After doing this, it then must search through the entire list for that individual certificate. Issue with crl revocation check. I can telnet target server on port 80. I can download crl with internet explorer. But when i launch certutil : C:\\Users\\Administrateur\\Desktop>certutil -urlfetch - Select this option to use the certificate revocation list (CRL) method to verify the revocation status of certificates. If you also enable Online Certificate Status Protocol (OCSP), the firewall first tries OCSP; if the OCSP server is unavailable, the firewall then tries the CRL method.