How to Save on 25G Data Center Access: Break Out 100G into 4×25G (QSFP28 to 4×SFP28 DAC)
Quick Answer
If your rack is built around 25G servers but your switch layer is standardized on 100G, one of the cleanest ways to control cost is to fan out a single 100G port into four 25G connections using a QSFP28 to 4×SFP28 breakout DAC. It incr...