Ipv4 is not even ipv4 compatible. You use nat to translate one type of ipv4 into another to talk on the internet. Ipv6 is using nat in the same way.
The problem is that ipv4 is not forward compatible ( naturally ). So ipv6 can talk to both, ipv4 only to ipv4.

do not have any problem understandng.

Bookmarking this. How about a photo library category under photos and grafics

Thank you. Was going to suggest matrix/elements. But you explained it better ;)
It has really improved the last years. Especially the e2e encryption key sharing, and verfication system vs what was before.

I install molly-guard on important machines for this reason. So fast to do a reboot on the wrong ssh session

Everybody knew exactly what kilo mega and giga ment. when drive vendors deliberatly lied on there pdf’s about their drive sizes. Warnings were issued: this drive will not work in a raid as a replacement for same size!!. And everybody was throwing fumes on mailinglists about the bullshit situation.

But money won, as usual.

Source: threw fumes!