Table of Contents
Chapter 5: The Data Link Layer
Link Layer: setting the context
Link Layer: setting the context
Link Layer Services
Link Layer Services (more)
Link Layer: Implementation
Error Detection
Parity Checking
Internet (IP) checksum
Checksumming: Cyclic Redundancy Check
CRC Example
Multiple Access Links and Protocols
Multiple Access Protocols
MAC Protocols: a taxonomy
Channel Partitioning MAC protocols: TDMA
Channel Partitioning MAC protocols: FDMA
Channel Partitioning (CDMA)
CDMA Encode/Decode
CDMA: two-sender interference
Random Access protocols
Slotted Aloha
Slotted Aloha efficiency
Pure (unslotted) ALOHA
Pure Aloha (cont.)
CSMA: Carrier Sense Multiple Access)
CSMA collisions
CSMA/CD (Collision Detection)
CSMA/CD collision detection
“Taking Turns” MAC protocols
“Taking Turns” MAC protocols
Reservation-based protocols
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