Cisco ASA Audit Event: 109026

109026: Invalid reply digest received

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-3-109026: [aaa protocol ] Invalid reply digest received; shared server key may be mismatched.

Event 109026 is generated when the response from the AAA server cannot be validated because the server key is incorrect.

How could you resolve this situation?

Ensure that the server key configured with the AAA server is correct.

Cisco ASA Auditing Tool

EventLog Analyzer is a comprehensive log management software with which you can centrally collect, analyze, and manage logs from all the different log sources in your network. You also get reports and alerts on your network security, making it a power-packed IT security tool.