Cisco ASA Audit Event: 104003

104003: Switching to FAILED

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-1-104003: (Primary) Switching to FAILED.

Event 104003 is generated when the primary unit fails.

How could you resolve this situation?

Check the messages of the primary unit to get an idea of the nature of the problem.

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.

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