April 2014
Intermediate to advanced
976 pages
32h 46m
German
Content preview from Linux-Server mit Debian 7 GNU/Linux
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Kapitel 33: FTP – Dateiübertragung im Internet
Es gibt viele Wege, Daten von A nach B zu übertragen: Angefangen von NFS über SMB, HTTP bis hin zum sicheren SCP bzw. SFTP. Im Internet ist die gebräuchlichste Methode aber nach wie vor FTP (File Transfer Protocol). Auch bei FTP handelt es sich um einen Dinosaurier unter den TCP/IP-Diensten, der 1985 im RFC 959 als Internetstandard übernommen wurde.
FTP bringt einige Nachteile mit sich: Zunächst werden FTP-Daten grundsätzlich in Klartext übertragen – auch die Login-Daten! Außerdem bereitet FTP den Firewalls einige Schwierigkeiten, da über verschiedene Ports kommuniziert wird – Näheres erfahren Sie weiter unten und im nächsten Kapitel, wenn es um Firewalls geht.
Warum also nutzt man nicht allgemein ...
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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.
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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.