Event ID - 21198

Event Id21198
SourceISA Server Streaming Filter
DescriptionThe client certificate was revoked due to an invalid or missing Certificate Revocation List (CRL). The CRL may have expired and ISA Server was unable to download a valid CRL. Verify that the CRL download system policy configuration group is enabled and that there is connectivity to the CRL Distribution Points (CDPs).
Event Information According to Microsoft :
CAUSE :
The CRL may have expired and ISA Server was unable to download a valid CRL.

SOLUTION :
Verify that the CRL download system policy configuration group is enabled and that there is connectivity to the CRL Distribution Points (CDPs).
Reference LinksEvent ID: 21198 Of Source ID:ISA Server Streaming Filter

Catch threats immediately

We work side-by-side with you to rapidly detect cyberthreats
and thwart attacks before they cause damage.

See what we caught

Did this information help you to resolve the problem?

Yes: My problem was resolved.
No: The information was not helpful / Partially helpful.