Cisco ASA Audit Event: 210010

210010: LU making UDP connection failed

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-3-210010: LU make UDP connection for outside_address:outside_port inside_address:inside_port failed.

Event 210010 is generated when Stateful Failover is unable to allocate a new record for a UDP connection.

How could you resolve this situation?

Check the available memory using the 'show memory'command.If there is no available memory, add more physical memory to the ASA.

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.