NETWORKING

LESSON – TRANSPORT LAYER: PORTS

NOTE

The following video explains why ports are needed:

Link: https://www.youtube.com/watch?v=RDotMcs0Erg

WORK

1. Port numbers are part of the ____________ layer.
   
   
2. What are the commonly known port numbers for
   
   HTTP _________
   
   FTP __________
   
   SMTP __________
   
   

HTTPS __________

3. In the following IP, 10.54.16.1:80, what does the :80 stand for?
   
   
4. While the IP address specifies the destination computer, the port number specifies the destination ______________.