Wireless LANs (CO72047)

Transcription

1 W.Buchanan (1) (c) buchanan

2 Teaching Team W.Buchanan (2)

3 Dr WJ Buchanan, Module Leader, Reader. Group Leader, DSMA (Dist. Sys. and Mobile Agents) Dr Imed Romdhani, Lecturer. Specialist in Wireless and Mobile Communications. Dr Ahmed Al-Dubai, Lecturer. Specialist in Distributed Systems and Distributed Processing. Lionel Saliou, Researcher (Security). Researcher in Security and Formal Modelling. Jamie Graves, Researcher (Forensic Computing). Researcher in Forensic Computing and Formal Definition/Verification. Teaching Team W.Buchanan (3)

4 W.Buchanan (4) Module Definition Bill Bill Buchanan WWW: WWW: MSN: MSN: Room: Room: D.31 D.31

5 Module Number: Name: Module Leader: Lectures: Practical: Student Centered Learning: C Wireless LANs Dr WJ Buchanan 24 hours 12 hours 114 hours Syllabus: Radio Fundamentals (Spread spectrum, Modulation, Radio Wave Propagation). Ad-hoc networks. Wireless Topologies. Antennas. Encryption (WEP, TKIP, and so on). Authentication (such as EAP, LEAP, Port-based filtering, and so on). Site Security. Troubleshooting. Emerging Technologies. Voice over Wireless. GSM/3G Networks. Location-finding. RFID, Cisco Wireless Tools, Wireless Certification. Module Definition W.Buchanan (5)

6 Module Number: Name: Module Leader: Lectures: Practical: Student Centered Learning: C Wireless LANs Dr WJ Buchanan 24 hours 12 hours 114 hours Learning Outcomes: Demonstrates analytical and synthesis skills in defining the key stages in the development of a wireless solution from its specification and design to its evaluation. Provides an in-depth understanding of the key principles involved in the operation of a wireless system. Demonstrates key practical skills in the implementation, evaluation and debugging of wireless systems. Module Definition W.Buchanan (6)

7 Academic Professional Certification Fundamentals of Wireless LANs, Cisco Press. Academic/Professional Certification W.Buchanan (7)

8 Academic Professional Certification On-line test: 40% On-line test: 10% Coursework test: 50% Demonstrates analytical and synthesis skills in defining the key stages in the development of a wireless solution from its specification and design to its evaluation. Provides an in-depth understanding of the key principles involved in the operation of a wireless system. Demonstrates key practical skills in the implementation, evaluation and debugging of wireless systems. Single mark submitted Academic/Professional Certification W.Buchanan (8)

9 Lab Lab Group Group A1 A1 (C6) (C6) Lab Lab Group Group A2 A2 (C6) (C6) Lab Lab Group Group B1 B1 (C6) (C6) Lecture (G32) (G32) Lab Lab Group Group B2 B2 (C6) (C6) Group size: 10 Group size: 10 Monday Group size: 10 Teaching Schedule W.Buchanan (9)

10 Week Date Academic Cisco Lab/Tutorial 1 26 Sep 1: Radio Wave Fundamentals 2 3 Oct 2: Wireless Fundamentals Intro to Wireless LANs Access Point Tutorial 1 (T) 3 10 Oct 3: Ad-hoc and Infrastructure Networks IEEE and NICs Access Point Tutorial 2 (T) 4 17 Oct 4: Encryption Wireless Radio Technology Ad-hoc Networks (L) 5 24 Oct 5: Authentication Wireless Topologies Infrastructure Networks (L) 6 31 Oct 6: Antennas Access Points Radio Configuration Settings (L) 7 7 Nov 7: Filtering Bridges Encryption (L) 8 14 Nov 8: GSM/3G Antennas Authentication/EAP (L) 9 21 Nov Security Configuring Services (L) Nov 9: Future Technologies Applications Filtering/Blocking (L) 11 5 Dec 10: Site Surveys/ Troubleshooting Site Survey VLANs (L) Dec 11: Location-finding Troubleshooting Proxy Mobile IP (L) Assessed learning Holidays 13 9 Jan Revision/Cram (Cisco Exam) Emerging Technologies Power Management (L) Jan Revision (Napier Exam) Revision/Cram Coursework/Practical (50%) Jan Napier Exam (40%) - MCQ Cisco Exam (10%) Independent learning Draft schedule W.Buchanan (10)

11 School of Computing Pods W.Buchanan (11)

12 W.Buchanan (12) SoC Office Remote Access: 4 Router Pods 2 Switch Pods 2 PIX Pods (2 Wireless Pods) C.27 Pods/ Standalone 6 Cisco wireless cards Swipe card access C.6 3 (/4) Cisco Aironet 1200, 4 Linksys WAG. 20 Belkin wireless cards. Swipe card access

13 Router 1 S0/0: S0/1: Serial link S0/2: Serial link FA0/1 FA0/2 FA0/3 R1: E0 R2: E0 R3: E0 Router 2 S0/0: BRI0: S0/1: Ethernet E0: E0: link ISDN Frame Relay S0/1: S0/0: BRI0: Router 3 Router Pods W.Buchanan (13)

14 Ethernet Serial ISDN/T1 Pod A Router 1 FA0/1 S0/0, S0/1, S0/2 Router 2 FA0/0 S0/0, S0/1 BRI0/0 Router 3 FA0/0 S0/0, S0/1 BRI0/0 Router 2 S0/0: BRI0: Router Pods Serial link S0/0: S0/1: S0/2: Frame Relay Ethernet E0: E0: link ISDN Router 1 Pod A S0/1: S0/1: Serial link Router 1: telnet :2001 Router 2: telnet :2002 Router 3: telnet :2003 Switch: telnet :2004 Pod B FA0/1 FA0/2 FA0/3 Router 1: telnet :2005 R1: E0 R2: E0 R3: E0 Router 2: telnet :2006 Router 3: telnet :2007 Switch: telnet :2008 Pod C S0/0: Router 1: telnet :2009 Router 2: telnet :2010 Router 3: Router telnet : Switch: telnet :2012 BRI0: Pod D Router 1: telnet :2013 Router 2: telnet :2014 Router 3: telnet :2015 Switch: telnet :2016 W.Buchanan (14)

15 W.Buchanan (15) Router 2 e0 [outside] PIX e1 [inside] Router 1 inside e0 e0 outside e2 [inf2] Host PIX Pod A Router 1: telnet :2015 Router 2: telnet :2016 PIX: telnet :2014 Host: PIX Pod B Router 1: telnet :2007 Router 2: telnet :2008 PIX: telnet :2013 Host:

16 W.Buchanan (16) Switch FA0/1 Switch FA0/11 FA0/1 FA0/2 FA0/2 FA0/3 FA0/1 FA0/4 FA0/11 FA0/2 Host 1 Host 2 Switch Pod A Switch 1: telnet :2001 Switch 2: telnet :2002 Switch 3: telnet :2003 Host 1: Host 2: Switch Pod B Switch 1: telnet :2004 Switch 2: telnet :2005 Switch 3: telnet :2006 Host 1: Host 2: Switch

17 W.Buchanan (17) Wireless Pod A Switch 1: telnet :2008 Wireless Pod B Switch 2: telnet :2009 Router 1 WAP 1

18 W.Buchanan (18)

19 W.Buchanan (19) These devices are access by a Web browser from: Linksys Devices (WAP345G) (user: admin, password: admin) (user: admin, password: admin) (user: admin, password: admin) (user:, password: admin) and by TELNET or the Web browser from: Cisco Aironet (user: admin, password: admin) (user: admin, password: admin) (user: admin, password: admin)

20 Network Emulators Access Control W.Buchanan (20)

21 W.Buchanan (21) Topologies Ever-changing challenges Activities Fault-finding