Sothelastfewvideoswe'vebeencovering a lotofdifferentnetworkingtechnologies, and I thoughtwecouldquicklylookathowtheyfitintothe S I model.
Sothisis a sevenlayermodeldevelopedbytheInternationalStandardsOrganizationintheearly 19 eightiesand O s standsforopensystemsInterconnectionmodel.
Andit's not a perfectmodel.
It's beenaroundfor a while, butit's Itisubiquitousinanysortofdetailedconversationthatyoumighthaveaboutnetworking, andit's still a prettyusefulconceptualmodel.
I thinkyouknow, toreasonabouthowdifferenttechnologiesfittogether.