CLOSネットワークについてYouTubeで勉強して再挑戦。
"At the most basic level, therefore, the Clos topology was accompanied by switching (pun intended) to routing rather than bridging as the primary packet forwarding model."
via Check out this quote from Cloud Native Data Center Networking - https://learning.oreilly.com/library/view/-/9781492045595/ch02.html
bridgingからroutingへのスイッチ（ダジャレ）がClosネットワークの肝である。前の記事で見たようにbridgingはL2 Switch、routingはL3 Switchを指す。
