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        <title>hackerbruecke.net - linux</title>
        <description>Christophs outsourced brain</description>
        <link>https://www.hackerbruecke.net/</link>
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        <item>
            <title>commserv</title>
            <link>https://www.hackerbruecke.net/linux/commserv?rev=1493132445&amp;do=diff</link>
            <description>This documentation is work in progress, no liability for correctness can be given!  




Communications-Server

Motivation

Because I had to look for a log time around the Internet, asking a lot of questions on mailing-lists, reading books and talking to friends for configuring my commserv, thus having quite a bit of hassle getting things working, I&#039;d like give my experiences back to the comunity.</description>
            <author>anonymous@undisclosed.example.com (Anonymous)</author>
            <pubDate>Tue, 25 Apr 2017 15:00:45 +0000</pubDate>
        </item>
        <item>
            <title>debian</title>
            <link>https://www.hackerbruecke.net/linux/debian?rev=1493132454&amp;do=diff</link>
            <description>GNU/Debian installieren

	*  Grundinstallation auf Hardware
	*  Installation auf Hardware
	*  Nur im Linux VServer / LXC
	*  Installation auf allen Plattformen
	*  Zusatz-Installation auf Desktops



Sonstiges:

	*  zweite Netzwerkkarte mit wechselnder Konfiguration
	*  Debian Paket-Verwaltung
	*  Alarm bei ROOT-Login
	*  GRUB2: einmalig, beim nächsten Start anderen Eintrag starten





&lt;- zurück</description>
            <author>anonymous@undisclosed.example.com (Anonymous)</author>
            <pubDate>Tue, 25 Apr 2017 15:00:54 +0000</pubDate>
        </item>
        <item>
            <title>dnssec</title>
            <link>https://www.hackerbruecke.net/linux/dnssec?rev=1713236436&amp;do=diff</link>
            <description>DNSsec mit Bind9

Standards für die „Domain Name System Security Extensions (DNSSEC)“: RFC 4033, RFC 4034, RFC 4035, RFC 5011 und RFC 5155.





Entropie zur Schlüsselgenerierung

Um genügend Entropie für die Erzeugung der Schlüssel zur Verfügung zu haben, sollte z.B.</description>
            <author>anonymous@undisclosed.example.com (Anonymous)</author>
            <pubDate>Tue, 16 Apr 2024 03:00:36 +0000</pubDate>
        </item>
        <item>
            <title>email-server</title>
            <link>https://www.hackerbruecke.net/linux/email-server?rev=1505485138&amp;do=diff</link>
            <description>email



	*  MTA/SMTPd Postfix (Mailserver, Mailgateway, Anti-Spam [AMaVISd-new, SpamAssassin, dSpam], SPF, DKIM, PFS etc.)
	*  MDA/IMAPd Cyrus
	*  MDA/IMAPd Dovecot</description>
            <author>anonymous@undisclosed.example.com (Anonymous)</author>
            <pubDate>Fri, 15 Sep 2017 14:18:58 +0000</pubDate>
        </item>
        <item>
            <title>fully_encrypted_debian</title>
            <link>https://www.hackerbruecke.net/linux/fully_encrypted_debian?rev=1506205530&amp;do=diff</link>
            <description>Full disk encryption with LUKS (inklusive /boot)

Referenzen:

	*  &lt;http://www.pavelkogan.com/2014/05/23/luks-full-disk-encryption/&gt;
	*  &lt;http://www.pavelkogan.com/2015/01/25/linux-mint-encryption/&gt;
	*  &lt;https://wiki.archlinux.org/index.php/Dm-crypt/Encrypting_an_entire_system&gt;
	*  &lt;http://www.schmidp.com/2014/12/12/full-disk-encryption-with-grub-2-+-luks-+-lvm-+-swraid-on-debian/&gt;
	*  &lt;https://unix.stackexchange.com/questions/160504/lvm-ontop-of-luks-using-grub&gt;
	*  &lt;https://systemausfall.org/w…</description>
            <author>anonymous@undisclosed.example.com (Anonymous)</author>
            <pubDate>Sat, 23 Sep 2017 22:25:30 +0000</pubDate>
        </item>
        <item>
            <title>linux</title>
            <link>https://www.hackerbruecke.net/linux/linux?rev=1715428233&amp;do=diff</link>
            <description>Debian-Installation

	*  Installation von GNU/Debian auf Hardware oder virtueller Instanz
	*  zweite Netzwerkkarte mit wechselnder Konfiguration






securing DNS and Mail

	*  Domain Name System Security Extensions (DNSSEC) mit Bind9
	*  DNS-based Authentication of Named Entities (DANE) und TLS Authentication record (TLSA)
	*  Sender Policy Framework (SPF)
	*  DomainKeys Identified Mail (DKIM)
	*  Domain-based Message Authentication, Reporting and Conformance (DMARC)
	*  Authenticated Received…</description>
            <author>anonymous@undisclosed.example.com (Anonymous)</author>
            <pubDate>Sat, 11 May 2024 11:50:33 +0000</pubDate>
        </item>
        <item>
            <title>monitoring</title>
            <link>https://www.hackerbruecke.net/linux/monitoring?rev=1505485793&amp;do=diff</link>
            <description>Monitoring ist aus meiner Sicht eines der wichtigsten Themenbereiche für einen Admin.

Ich möchte hier meine Erfahrungen, Configs und Tipps weitergeben.


	*  Monitoring mit Icinga
	*  Monitoring mit Check-MK

Icinga

	*  Icinga - Installation und Konfiguration

Hardware-Monitoring

Temper1 USB-Termometer

	*  temper1 USB-Thermometer

Hardware-Sensors</description>
            <author>anonymous@undisclosed.example.com (Anonymous)</author>
            <pubDate>Fri, 15 Sep 2017 14:29:53 +0000</pubDate>
        </item>
        <item>
            <title>tlsa</title>
            <link>https://www.hackerbruecke.net/linux/tlsa?rev=1713236520&amp;do=diff</link>
            <description>TLSA / DANE

Standards für die „DNS-based Authentication of Named Entities (DANE) und TLS Authentication record (TLSA)“: RFC 6698, RFC 7218, RFC 7671, RFC 7672 und RFC 7673




&lt;- zurück</description>
            <author>anonymous@undisclosed.example.com (Anonymous)</author>
            <pubDate>Tue, 16 Apr 2024 03:02:00 +0000</pubDate>
        </item>
        <item>
            <title>xmpp</title>
            <link>https://www.hackerbruecke.net/linux/xmpp?rev=1505486607&amp;do=diff</link>
            <description>XMPP







ejabberd



	*  Neues Certificate für ejabberd installieren






Prosody



	*  Prosody</description>
            <author>anonymous@undisclosed.example.com (Anonymous)</author>
            <pubDate>Fri, 15 Sep 2017 14:43:27 +0000</pubDate>
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