8 1.Introducing vSphere Network a Virtual Machine Port Group A group of virtual switch ports that share a common configuration and allow virtual machines to access other virtual machines that are configured on the same port group or accessible pvlan or on the physical network 口 Virtual LAN(LAN) A logical local area network configured on a virtual or physical switch that provides efficient traffic segmentation, broadcast control, security configured for that particular VA y providing traffic only to the ports and efficient bandwidth utilization by 河南中医药大学/阮晓龙/13938213680/htp/cloudxg.hactcm.edu.cn/http:/www5ucwebcn