Stefan_S_from_H@piefed.zip to Microblog Memes@lemmy.worldEnglish · 3か月前43 years ago, the Internet was createdmedia.piefed.zipimagemessage-square58fedilinkarrow-up1599arrow-down14
arrow-up1595arrow-down1image43 years ago, the Internet was createdmedia.piefed.zipStefan_S_from_H@piefed.zip to Microblog Memes@lemmy.worldEnglish · 3か月前message-square58fedilink
minus-squareZagorath@aussie.zonelinkfedilinkEnglisharrow-up1·3か月前The TCP/IP model is a separate model that only loosely maps on to layers of the OSI model. They’re two separate ways of describing how the whole network stack should work, but only one is actually used in the real world.
minus-squarejaybone@lemmy.ziplinkfedilinkEnglisharrow-up4arrow-down1·3か月前It maps to L4 and L3 TCP/IP also doesn’t include the media layers L2 and L1 (like MAC and frames.) Maybe think of OSI as the spec and TCP/IP as the implementation of some portions of that spec. Like UDP would also be L4. So you would miss that too.
minus-squareZagorath@aussie.zonelinkfedilinkEnglisharrow-up1·3か月前 Maybe think of OSI as the spec and TCP/IP as the implementation You could think of it that way. But you would be wrong. That’s the whole point.
minus-square4am@lemmy.ziplinkfedilinkEnglisharrow-up3arrow-down2·3か月前The OSI model is the one used in the real world
The TCP/IP model is a separate model that only loosely maps on to layers of the OSI model. They’re two separate ways of describing how the whole network stack should work, but only one is actually used in the real world.
It maps to L4 and L3
TCP/IP also doesn’t include the media layers L2 and L1 (like MAC and frames.)
Maybe think of OSI as the spec and TCP/IP as the implementation of some portions of that spec.
Like UDP would also be L4. So you would miss that too.
You could think of it that way. But you would be wrong. That’s the whole point.
The OSI model is the one used in the real world