Slide 1TELE 301 Lecture 22: Diagnostics … 1 Overview Last Lecture –Firewalls This Lecture –Diagnostics and ethics –Source Chapter 8 in Principles of Network and System…

Slide 1Concepten van computernetwerken Slide 2 2003-2004 - Information management 2 Groep T Leuven – Information department 2/15 OSI Model Slide 3 2003-2004 - Information…

Slide 1Network Layer and Routing Slide 2 The Network Layer  Layer 3 on the OSI reference model  The layer at which routing occurs  Responds to service requests from…

Slide 11 © 2004, Cisco Systems, Inc. All rights reserved. CCNA 1 v3.1 Module 6 Ethernet Fundamentals Slide 2 222 © 2004, Cisco Systems, Inc. All rights reserved. Objectives…

Slide 11 © 2004, Cisco Systems, Inc. All rights reserved. CCNA 1 v3.1 Module 2 Networking Fundamentals Slide 2 222 © 2004, Cisco Systems, Inc. All rights reserved. Objectives…

Slide 1IP and Networking Basics Slide 2 Outline  Origins of TCP/IP  OSI Stack & TCP/IP Architecture  Client Server Architecture  IP Addressing & Numbering…

Slide 11 © 2004, Cisco Systems, Inc. All rights reserved. CCNA 1 v3.1 Module 9 TCP/IP Protocol Suite and IP Addressing Slide 2 222 © 2004, Cisco Systems, Inc. All rights…

Slide 1Introduction to Computer Networks Slide 2 Networks A network is a set of devices (often referred to as nodes) connected by communication links. A node can be a computer,…

Slide 1CS 408 Computer Networks Chapter 15 Local Area Networks Slide 2 LAN (Local Area Networks) A LAN is a computer network that covers a small area (home, office, building,…

Slide 1ECE 5221 Personal Communication Systems Prepared by: Dr. Ivica Kostanic Lecture 24 – Basics of 3G – UMTS (3) Spring 2011 Slide 2 OSI Communication model Each layer…