Duplicated Packets Occur when Beacon Probing Is Selected Using vmnic and VLAN Type 4095
Details
When configuring networking for an ESX Server host using at least two vmnic as network adapters and VLAN Type 4095, duplicated packets can occur when Beacon Probing is selected in the Network Failover Detection dropdown menu.
Solution
Select the Link Status Only option in the Network Failover Detection dropdown menu instead of Beacon Probing.