TCP/IP is actually a conceptual design that means the subsequent four purposeful layers for these communication inbound links: The fourth generation of fiber-optic communication systems utilized optical amplification to reduce the want for repeaters and wavelength-division multiplexing (WDM) to raise information capability. The introduction of WDM was the start of https://ricardorqokh.blazingblog.com/33770303/network-things-to-know-before-you-buy