Cisco ASA Audit Event: 106103

106103: Packet denied by ACL applied through VPN filter

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-4-106103: access-list acl_ID denied protocol for user username interface_name /source_address source_port interface_name /dest_address dest_port hit-cnt number first hit hash codes.

Event 106103 is generated when a packet is denied by an access-list that had been applied through a VPN filter. The ID of the Access Control List (ACL) and information on the source and destination interfaces are specified in the message.

How could you resolve this situation?

This event does not require any action.

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