1. Open Server Manager on Windows Server 2016. Click on the Tools menu and open IIS Manager.
2. Expand the IIS Server (WIN2016IIS). We get the listed Application Pools and Sites.
3. Expand the Sites folder; you have three websites listed here: mysite.com, v2mysite.com, and v4mysite.com. We are going to test v4mysite.com.

 

 

4. Click on v4mysite.com and go to the Actions panel. You will see the Browse v4mysite.com option, in which there are two URLs available: http://v4mysite.com:80 and https://v4mysite.com:443.

5. Go to the Actions panel, click on Browse v4mysite.com on 172.16.15.61:443, and you will get a page as shown in this figure:

6. In Internet Explorer, you will get the v4mysite.com website on HTTPS. Now you have to press the F12. You will get the developer window. Refresh the website. Now you should be able to see that under the Network tab, the protocol highlighted is HTTP/2.

 

 

7. Let's open the http://v4mysite.com:80 website from the Browse website option:

8. Here we can see that we are browsing the v4mysite.com using HTTP.