OSI transport layer CCNA Exploration Semester 1 Chapter 4 6-Aug-10 S Ward Abingdon and Witney College CCNA Exploration Semester 1 1 OSI transport layer OSI model layer 4…

Ending the Tyranny of Expensive Security Tools: A New Hope Who Am I? Michele Chubirka, aka "Mrs. Y.,â Security Architect and professional contrarian. Analyst, blogger,…

Slide 1 Transmission Control Protocol (TCP) Slide 2 TCP: Overview RFCs: 793, 1122, 1323, 2018, 2581 r reliable, in-order byte steam: m no “message boundaries” r send…

Slide 1 Lecture 11 UNIX Security Slide 2 Important Aspects of Security Authentication: Make sure someone is who they claim to be Authorization: Make sure people can’t do…

Slide 1 Lecture 7 UNIX Security Slide 2 Important Aspects of Security Authentication: Make sure someone is who they claim to be Authorization: Make sure people can’t do…

Slide 1 HTTP Robert Grimm New York University Slide 2 Administrivia  Web cams  http://orwell1.cs.nyu.edu http://orwell1.cs.nyu.edu  http://orwell2.cs.nyu.edu http://orwell2.cs.nyu.edu…

Slide 1 HTTP Robert Grimm New York University Slide 2 Administrivia  Linux servers running JDK 1.4.1  class[20-25].scs.cs.nyu.edu  You should have accounts within…

Slide 1 Network Security The security problems in the networks may be subdivided in four cathegories: - confidentiality - authenticity -non repudiation -integrity confidentiality…

Intrusion Detection Systems Chapter 14, 15 of Malik http://sce.uhcl.edu/yang/teaching/.../IDS.ppt Outline Introduction Types of network attacks How intrusion detection work…

An Example of Troubleshooting a Network problem Shepardâs Valley Cowboy Church Web Server File Download Problem Analysis Last Update 2013.06.16 1.0.0 Copyright 2013 Kenneth…