Event ID - 21100

Event Id21100
SourceISA Server Streaming Filter
DescriptionISA Server has encountered an error while loading the RADIUS Server List. The error was encountered while loading information for the RADIUS Server named %1.
Event Information According to Microsoft :
CAUSE :
This event occurs when ISA Server is unable to read the RADIUS server attributes (such as order, connection timeout, port, use msg authenticator, shared secret) from storage, or memory allocation fails, or ISA Server was unable to resolve the RADIUS server name to an IP address (i.e., GetHostByName failed).

SOLUTION :
Verify that your RADIUS Server settings are correct. If you specified the RADIUS Server as a FQDN, verify that the name can be resolved to an IP address.Check that memory resources are available.
Reference LinksEvent ID: 21100 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.