There are a total of 1.024 well known ports ranged from 0 – 1.023. I learned about bash scripting during the class, and that there are many types of scanning. I also tried to use unicornscan and compare it with nmap, the advantage of using unicornscan is that the scan is much faster than nmap, but unicornscan is not as detailed as nmap.
IP test
syn scan
ack scan