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.

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