CCNA 2.3: Troubleshoot interface and cable issues (collisions, errors, duplex, speed)
Overview: Interface and cable issues can be due to collisions, errors, duplex mismatch or speed mismatch Study Notes: Collisions In full-duplex Ethernet, collision detection is disabled A collision is the mechanism used by Ethernet to control access and allocate shared bandwidth among stations that want to transmit at the same time on a shared […]