1. 802.11 Standard: Security Methods Jason Gibson TCM471 Professor Crum

2. Introduction The Need for Security in Business

3. Vulnerabilities  New Transmission Environment  Hackers  Eavesdropping and Masquerading  Denial of Service  Internal Threats  Ad Hoc Networks  Rogue Networks

4. Firewalls  Filters to Outside Networks  Proxies  Stateful Inspection  Satisfactory for Small Networks

5. Wired Equivalency Protocol (WEP)  Authentication  Open Network  Shared Key System  Most Common  Encryption  Random Number Generator

6. Security Measures  Access Point Security  Vulnerability Assessment  Encryption, Authentication and Wireless VPNs  Policy Enforcement  Intrusion Detection Systems

7. AirDefense Intrusion Detection System  Detect LAN Vulnerabilities  Intruder Detection and Response  Security Policy Enforcement

8. Recommended Standard: 802.11G  Scheduled Approval, May 2003  Support High Data Rates like 802.11a - 54 Mbps - 54 Mbps  Operates at 2.4 GHz like 802.11b  Backward Compatibility

9. Future of 802.11  802.11d  802.11e  802.11f  802.11h  802.11i  RADIUS

10. Conclusion

11. Questions?