Cisco ASA Audit Event: 106026

106026: Failed to determine the security context for a packet

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-6-106026: Failed to determine the security context for the packet:sourceVlan:source_address dest_address source_port dest_port protocol.

Event 106026 is generated when the security context of the packet in multiple context mode cannot be determined. Event 106025 and 106026 are generated for IP packets being dropped in either router and transparent mode.The source and destination IP addresses and port numbers are specified in the message.

How could you resolve this situation?

This event does not require any action.

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