Replicate physical network connection state

Select if the virtual machine uses a bridged network connection and if you use the virtual machine on a laptop or other mobile device. as you move from one wired or wireless network to another, the IP address is automatically renewed.
When a single machine uses virtual machines for multiple NICs, laptops, and mobile devices, when switching between a wired network and a wireless network, select
Replicate physical network connection state. the IP address of the VM Nic is automatically updated and does not need to be reset.