Cybersecurity Threats and the OSI Model, Slides of Data Communication Systems and Computer Networks

Download Cybersecurity Threats and the OSI Model and more Slides Data Communication Systems and Computer Networks in PDF only on Docsity! THE 7 LAYERS OF OSI TRANSMIT layer = z & = HE) evtication on Presentation layer oun Transport layar Network layer = Data link - oe —- io te  THE 7 LAYERS OF OSI z & = te Presentation layer Transport layar Network layer Data link sa •Cross site scripting •SQL injections •Phishing •Stack overflows •Viruses and worms This is probably the worst level in terms of security. docsity.com To help you remember the layers in the OSI model, we are going to sing a little song. Just remember: Internet = “Green Grass” Physical Layer = “Ground” Data Link Layer = “Hole” Network Layer= “Tree” Transport Layer= “Limb” Sessions Layer= “Nest” Presentation Layer= “Egg” Application Layer= “Bird” Data= “Feather” “The Internet Grew All Around” Information = “Bug” docsity.com Homework Readings and audio: – Understanding the OSI 7-Layer Model (Reading) http://www.pcsupportadvisor.com/nasample/t04124.pdf – How the OSI Model Works (Audio) http://jharris2.mat.georgiasouthern.edu/class1/Software/LearnTcpIp/ docsity.com