Se você não puder cretar o comutador externo no Hyper-V.
First you need to create a new internal virtual switch.In order to do that, kindly follow the below steps.
Open the Hyper-V Manager and select your server.
In your Hyper-V Manager window, Top of the screen to the left side the second option is "ACTION". Click on ACTION.
In the ACTION tab now select "NEW VIRTUAL NETWORK" and "INTERNAL" and click on "OK".
In machine, Go to
PAINEL DE CONTROLE == > REDE E CENTRO DE COMPARTILHAR == > GERENCIE AS CONEXÕES DE REDE.
Now locate the active Wireless network adapter and do RIGHT click on the "PROPERTIES"
Click on "SHARING" tab and check the box which has the option "Allow other network users to connect through this computer's Internet connection".
Now go to Hyper-V manager and do "RIGHT" on the respective server and click on
CONFIGURAÇÕES == > ADAPTADOR DE REDE == > no menu suspenso do switch virtual, escolha a VLAN EXTERNA (NOME QUE VOCÊ DÁ) e ative a identificação da LAN Virtual.