Cisco ASA Audit Event: 105503

105503: Internal state change

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-5-105503: (Primary|Secondary) Internal state change from previous_state to new_state.

Event 105503 is generated when the internal HA state is changed. The previous and present states are specified in the message.

How could you resolve this situation?

This event does not require any action.

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.