April 2003
Intermediate to advanced
256 pages
5h 46m
German
Content preview from DNS & BIND Kochbuch
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5.15 Einen Nameserver überwachen
Problem
Sie möchten die Nameserver einer Zone überwachen.
Lösung
Verwenden Sie ein frei verfügbares Paket, das die Überwachung von Nameservern unterstützt. Das bekannte Tool mon unterstützt die Überwachung des DNS-Service. Unter http://www.kernel.org/software/mon/ können Sie eine Kopie erhalten. Da der DNS-Überwachungsteil des Pakets, dns.monitor, mit Hilfe des Moduls Net::DNS in Perl geschrieben wurde, können Sie es leicht an Ihre jeweiligen Bedürfnisse anpassen.
Erläuterung
Sie können auch Dave Barrs hervorragendes Tool dnswalk zur DNS-Überwachung verwenden, das unter http://www.visi.com/~barr/dnswalk/ verfügbar ist. Das ebenfalls mit Hilfe von Net::DNS programmierte dnswalk ermittelt Nameserver, die schleppend ...
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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.