Steps to create Distributed switch and port in vCenter server 7.0

 Steps to create Distributed switch and port in vCenter server 7.0

Login to vCenter server 

Select Datacenter Name and right click -> Select Distributed Switch 

Select new Distributed switch

Give distributed switch Name & Click next

Select ESXi version, in my case I am selecting higher version

Specify number of uplinks

Check mark to create a default port group  

Give port group name: MGMT

Click next

Click Finish

Now a Distributed switch has created.

To create additional port group 

Select Distributed Switch -> Right click and select Distributed port group

Select new distributed port group

Give port group name

Modify the changes as per your requirements

Click next and finish

Now I have created 4 port groups as per my requirements.