中广协会电视文艺工作委员会 Switches discover what MAC addresses are at the rear of what ports, and may use this know-how to prevent repeating traffic to Each and every port (known as "flooding") if possible. If It really is not possible, it goes ahead and floods similar to an outdated-school hub. An illustration https://bangkok-wax38035.iyublog.com/33027148/detailed-notes-on-cctv-systems