November 2009
Intermediate to advanced
540 pages
10h 58m
German
Content preview from Netzwerke von Kopf bis Fuß
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Das Geheimnis der IP-Adresse ...
Eine IP-Adresse besteht aus 4 Oktett oder Byte genannten 8-Bit-Binärzahlen. Aber das echte Geheimnis ist, dass die IP-Adresse nur die eine Hälfte einer IP-Netzwerkadresse ist. Der zweite Teil ist die Subnetz-Maske. Die mathematische Kombination aus IP-Adresse und Subnetz-Maske wird vom Router eingesetzt, um das Netzwerk für ein empfangenes Paket zu ermitteln.
Eine IP-Adresse besteht aus 4 Oktetten. Jedes davon kann 256 unterschiedliche Bitkombinationen darstellen. Insgesamt können auf diese Weise 2^32 oder 4.294.967.296 separate Adressen formuliert werden.
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Das ist erst ein kurzer Blick auf die IP-Adressierung. ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.