Cisco ASA Audit Event: 106022

106022: Deny protocol connection spoof

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-1-106022: Deny protocol connection spoof from source_address to dest_address on interface interface_name.

Event 106022 is generated when a packet, matching a connection, arrives on a different interface, from the one on which the connection began.

How could you resolve this situation?

Ensure that the routing is not asymmetric.

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.