Communication Protocol Simulator ProtoSimGuest

Basic Edition: Let’s Take a Look at Actual Data

Opening the Cover

Next, press the button on the top of the simulator to open the cover of the smartphone and the Web serverA computer where web page data is stored.. You will see the internal workings of the smartphone and the Web serverA computer where web page data is stored..

Screenshot of the internal view after opening the cover
Open the cover

With the cover open, enter http://example.jp/joho1/internet.html into the address barThe URL input field of a web browser. again and observe the flow of information.

Access the URL above
↓
HTTP
(Application LAyer)
↑
↓
</>
TCP
(Transport Layer)
↑
</>
↓
</>
IP
(Internet Layer)
↑
</>
↓
</>
Ethernet
(Nework Interface Layer)
↑
</>
Smartphone
↓
HTTP
(Application LAyer)
↑
↓
</>
TCP
(Transport Layer)
↑
</>
↓
</>
IP
(Internet Layer)
↑
</>
↓
</>
Ethernet
(Nework Interface Layer)
↑
</>
Web Server