中广协会电视文艺工作委员会 Switches understand what MAC addresses are powering what ports, and may use this know-how in order to avoid repeating visitors to Each and every port (referred to as "flooding") if at all possible. If It truly is impossible, it goes forward and floods just like an old-college hub. Routers: https://elliotv3ikk.fare-blog.com/34026179/the-single-best-strategy-to-use-for-cctv-systems