csma/ca

Illustration Of An Access Point With Fading Signal Wave Arcs, Representing Wireless Rf Principles And Signal Attenuation

Wireless Principles: Channels, SSIDs, RF Fundamentals, and Encryption

Domain 1.11 | Network Fundamentals — 20% of exam Learning Objectives By the end of this lesson, you will be able to: Key Terms Term Definition SSID Service Set Identifier; the human-readable name a wireless network broadcasts RSSI Received Signal Strength Indicator; a measurement of wireless signal strength Channel A specific frequency sub-band a wireless...

Asad Ijaz 21 min read
Comparison Illustration Of Collision Detection Versus Collision Avoidance
CCNA

Carrier Sense Multiple Access (CSMA) Explained

Carrier Sense Multiple Access (CSMA) is the family of media access control protocols behind both Ethernet’s collision handling and Wi-Fi’s collision avoidance. The core idea is simple: before a device transmits, it listens to the shared medium first, checking whether it’s clear. What each device does next, detect a collision after it happens, or actively...

Asad Ijaz 8 min read
Subscribe
Subscribe