The VLAN tagging options with VMware vSwitches. How the 802.1Q tagging works for internal and external VLAN traffic in vSphere standard vSwitches and what “VLAN trunking / tagging” is. There are multiple different way to configure VLAN tagging 802.1Q in VMware vSphere ESXi. The VLAN settings at ESXi vSwitches are very important to get configured…