'Mac protocol data unit' presentation slideshows

Security in Wireless LANs

Security in Wireless LANs. Presented by Raquel S. Whittlesey-Harris 6/25/02. Contents. Wireless LANs, An Overview Security Threats Basic Definitions HIPERLAN 802.11 Solutions References. Wireless LANs, An Overview. What is Wireless Local Area Network technology (WLAN)?

774 views • 52 slides

Contents

Contents. Physical layer for IEEE 802.11b Channel allocation Modulation and coding PHY layer frame structure Physical layer for IEEE 802.11a/g Channel allocation Modulation and coding OFDM basics PHY layer frame structure . Physical layer (PHY).

748 views • 43 slides

Business Data Communications

Business Data Communications. Chapter Three Data Link Layer Fundamentals. Primary Learning Objectives. Understand the function of the data link layer Distinguish Logical Link Control from Media Access Control Describe the two types of flow control Explain line discipline

572 views • 39 slides

213 views • 20 slides