Hyper-V Virtual Switch for VM of different domain

Dear All , I am struggling to manage communication between Hyper-V Physical Server and VM with following Schenario

Scenario details as below "

1.Hyper-V (HV-1) - Physical , domain :abc.com , IP:172.16.2.50 

2.      VM-1  - Virtual , domain :xyz.com  , IP:192.168.1.20 - running on HV-1

3       VM-2 - Virtual , Domain controller (xyz.com ) , 192.168.1.21 - running on HV-1

* I want to communicate VM-1 ,VM-2 to HV-1 only (Not to another Hyper-V in our environment) : what kindly of switch best to achieve kindly brief.

* i want to share internet from HV-1

Best Regards, Hussain