Introduction to network and network security

This course will cover the most basic concepts of network and network security. It includes OSI layer model, TCP/IP layer model their protocols. comparison between OSI and TCP/IP model. and some vulnerabilities, threat and Attacks basic definitions. It also include some basic concept of DDOS attack technique. Further It is the the pre-req of network security. It makes your concepts clear about OSI reference model and TCP model. discussion of types of threats.