Cisco ASA Audit Event: 106006

106006: Deny inbound UDP on interface

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-2-106006: Deny inbound UDP from outside_address/outside_port to inside_address/inside_port on interface interface_name.

Event 106006 is generated when an inbound UDP packet is denied by the security policy that is defined for the specific traffic type. The message contains:

  • The inside IP address and port number.
  • The outside IP address and port number.
  • The interface name.

How could you resolve this situation?

This event does not require any action.

Cisco ASA Auditing Tool

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