April 2014
Intermediate to advanced
976 pages
32h 46m
German
Content preview from Linux-Server mit Debian 7 GNU/Linux
Become an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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.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.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.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.
Kapitel 30: DNS – Namensauflösung im Internet
Bisher haben Sie die lokale Namensauflösung über die Hosts-Datei kennengelernt. Nun stellen Sie sich einmal vor, Sie müssten alle im Internet verfügbaren Domains in dieser Datei pflegen – das geht natürlich nicht.
Hierfür wurde DNS, das Domain Name System, konzipiert. Es ist serverbasiert und hierarchisch aufgebaut. Ein DNS-Client, Resolver genannt, fragt einen DNS-Server nach einer Adresse der Form host.einedomain.tld, wobei tld für Toplevel-Domain steht, ein Begriff, den ich Ihnen in diesem Kapitel erläutern werde. Der Server liefert dem Client die zugehörige IP-Adresse zurück, worauf dieser mit dem gewünschten Host über seine IP-Adresse kommunizieren kann.
DNS ist im Grunde das Herzstück ...
Become an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
and much more.
Read now
Unlock full access
More than 5,000 organizations count on O’Reilly
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.