210001: LU error
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-3-210001:LUsw_module_name error = number.
Event 210001 is generated when a Stateful Failover error occurs.
How could you resolve this situation?
If this even keeps recurring even after traffic lessens through the ASA, contact Cisco TAC and report the error.