Cisco ASA Audit Event: 109021

109021: User authentication null proxy error

Cisco ASA is a security device that provides the combined capabilities of a firewall, an antivirus, and an intrusion prevention system. It also facilitates virtual private network (VPN) connections. It helps to detect threats and stop attacks before they spread through the network.

Message: %ASA-7-109021: Uauth null proxy error

 

Event 109021 is generated when an internal user authentication error is encountered. 

How could you resolve this situation?

This event does not require any action.

Cisco ASA Auditing Tool

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