STP may cause temporary loss of network connectivity when a failover or failback event occurs (1003804)
Symptoms In a switched network environment which uses Spanning Tree Protocol (STP), you experience these symptoms: An ESXi or ESX host temporarily loses network connectivity when a failover or failback event occurs. Virtual machines temporarily lose network connectivity when a failover or failback event occurs. A VMware High Availability (HA) isolation event occurs after one …