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Историческую версию IPV4 можно получить на Android
Существенной приложение для инженеров и компьютерщиков, заинтересованных в IPV4 подсетями.
Perfect app for learning about IPV4 and Subnetting concepts.
This app takes a very simple approach so that you can focus on what you feel is most important. You decide what you want to practice. IP addresses and subnet masks are randomly generated, ensuring that you will never see them again.
Why delay then, download the app and use it offline…
Share this app with your friends and have a good time!
Watch this space for more updates.
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The app Covers the following topics:
1) Basic Introduction about IPV4
2)Class A address
3)Class B address
4)Class C address
5)Subnetting
6)Subnet Mask
7)VLSM