November 2020
Intermediate to advanced
240 pages
5h 23m
German
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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.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.
Vorwort
Ich hatte die Chance, über das Aufbauen, Administrieren und Betreuen von Firewalls in einer größeren Firma in das Feld der IT-Security hineinzurutschen.
Beim täglichen Bearbeiten der Firewall-Regelwerke und dem Abschotten von Internet und DMZs gegenüber dem internen Netzwerk konnte ich ein gutes Gespür dafür entwickeln, was es bedeutet, Zugriffe möglichst einzugrenzen, aber auch dafür, Risiken in Form von freizugebenden Kommunikationskanälen gegen strikte IT-Security-Theorien abzuwägen.
Was mir das Administrieren von Firewalls allerdings nie vermitteln konnte, war eine verständliche Erklärung dafür, was Hacker wirklich tun und wie Angriffe auf IT-Systeme in der Realität aussehen.
Nach ein paar Jahren als Firewall-Administrator hatte ich ...
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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.