>Information Systems homework help

Weekly Case Project 1 
You have been given a directive to conduct penetration testing to determine the vulnerability of your network. In doing so, you must make an analysis of current services running on the network.
Write a memo summarizing port numbers and services that run on most networks. The memo should discuss the concepts of well-known ports and give a brief description of the most commonly used ports: 20, 21, 23, 25, 53, and 110.
Please note the requirement for this to be written as a MEMO.  Please find a memo format in Word to assist you.
Minimum content:  One FULL page with at least one reference in APA format.