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<channel>
	<title>stacktracer&#039;s Blog</title>
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	<link>http://blogofstacktracer.wordpress.com</link>
	<description>Blog of Stacktracer.de</description>
	<lastBuildDate>Mon, 23 Jan 2012 12:35:38 +0000</lastBuildDate>
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		<title>stacktracer&#039;s Blog</title>
		<link>http://blogofstacktracer.wordpress.com</link>
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		<item>
		<title>Squid.conf um Kommentare erleichtern</title>
		<link>http://blogofstacktracer.wordpress.com/2012/01/23/squid-conf-um-kommentare-erleichtern/</link>
		<comments>http://blogofstacktracer.wordpress.com/2012/01/23/squid-conf-um-kommentare-erleichtern/#comments</comments>
		<pubDate>Mon, 23 Jan 2012 12:35:35 +0000</pubDate>
		<dc:creator>blogofstacktracer</dc:creator>
				<category><![CDATA[Linux]]></category>
		<category><![CDATA[Netzwerk]]></category>
		<category><![CDATA[squid]]></category>

		<guid isPermaLink="false">http://blogofstacktracer.wordpress.com/?p=218</guid>
		<description><![CDATA[Mit cat /etc/squid/squid.conf &#124; sed '/ *#/d; /^ *$/d' &#62; /etc/squid3/squid_neu.conf geht das ganz schnell. HIer gefunden<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=blogofstacktracer.wordpress.com&amp;blog=6252475&amp;post=218&amp;subd=blogofstacktracer&amp;ref=&amp;feed=1" width="1" height="1" />]]></description>
			<content:encoded><![CDATA[<p>Mit<br />
<code>cat /etc/squid/squid.conf | sed '/ *#/d; /^ *$/d' &gt; /etc/squid3/squid_neu.conf</code></p>
<p>geht das ganz schnell.</p>
<p><a href="http://www.cyberciti.biz/tips/linux-setup-transparent-proxy-squid-howto.html" title="Hier">HIer</a> gefunden</p>
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		<item>
		<title>LanCom-BestPractice</title>
		<link>http://blogofstacktracer.wordpress.com/2011/11/02/lancom-bestpractice/</link>
		<comments>http://blogofstacktracer.wordpress.com/2011/11/02/lancom-bestpractice/#comments</comments>
		<pubDate>Wed, 02 Nov 2011 09:34:13 +0000</pubDate>
		<dc:creator>blogofstacktracer</dc:creator>
				<category><![CDATA[LanCom]]></category>
		<category><![CDATA[Netzwerk]]></category>
		<category><![CDATA[ipoe]]></category>
		<category><![CDATA[Nat]]></category>
		<category><![CDATA[WLC]]></category>

		<guid isPermaLink="false">http://blogofstacktracer.wordpress.com/?p=214</guid>
		<description><![CDATA[Naja, Best-Practice ist verm. übertrieben, aber irgendwie verbasel ich ja immer die leichtesten Kommandos, daher hier ne kurze (evtl. noch wachsende Liste): NAT mit LanCom: Heisst bei LanCom komischerweise (korrekterweise) IPoE und Masquerading. Am einfachsten über den Assistenten einzurichten. Wichtig: Gegenstelle (INTERNET) einrichten, Default-Route (255.255.255.255/0.0.0.0) mit Maskierung (Intranet und DMZ) einschalten. WLC mit APs und [...]<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=blogofstacktracer.wordpress.com&amp;blog=6252475&amp;post=214&amp;subd=blogofstacktracer&amp;ref=&amp;feed=1" width="1" height="1" />]]></description>
			<content:encoded><![CDATA[<p>Naja, Best-Practice ist verm. übertrieben, aber irgendwie verbasel ich ja immer die leichtesten Kommandos, daher hier ne kurze (evtl. noch wachsende Liste):<br />
<strong>NAT mit LanCom:</strong><br />
Heisst bei LanCom komischerweise (korrekterweise) IPoE und Masquerading.<br />
Am einfachsten über den Assistenten einzurichten. Wichtig: Gegenstelle (INTERNET) einrichten, Default-Route (255.255.255.255/0.0.0.0) mit Maskierung (Intranet und DMZ) einschalten.</p>
<p><strong>WLC mit APs und public-Spot-Option:</strong><br />
Aufgrund des Zertifikatsproblems (Name = lancom-system.de, IP=Anders) kann man die Authentifizierung auch über HTTP (unsichererweise) abwickeln, DANN sollte man aber nicht den Zugriff über HTTP auf das Gerät über das WLAN-Netz verbieten&#8230;</p>
<p><strong>LanCom irgendwo im eigenen Netz nutzen</strong><br />
Wenn man versucht, den LanCom irgendwo in seinem eigenen Netz zu nutzen und er dabei eine IP auf WAN-Seite aus dem privaten IP-Bereichen (10&#8230; / 172&#8230;. / 192&#8230;) erhält und dann dummerweise nicht richtig auf Clients hinter seiner WAN-Seite aber im internen Netz zugreifen kann, sollte die Routingregeln für die privaten Netze anpassen.</p>
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			<media:title type="html">blogofstacktracer</media:title>
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	</item>
		<item>
		<title>Com-Ports unter Windows XP zuordnen</title>
		<link>http://blogofstacktracer.wordpress.com/2011/10/07/com-ports-unter-windows-xp-zuordnen/</link>
		<comments>http://blogofstacktracer.wordpress.com/2011/10/07/com-ports-unter-windows-xp-zuordnen/#comments</comments>
		<pubDate>Fri, 07 Oct 2011 10:23:27 +0000</pubDate>
		<dc:creator>blogofstacktracer</dc:creator>
				<category><![CDATA[Windows]]></category>

		<guid isPermaLink="false">http://blogofstacktracer.wordpress.com/?p=210</guid>
		<description><![CDATA[Falls man aus irgendeinem Grund rausfinden muss / will, was sich hinter den jeweiligen COM-Ports seines XP-Rechners befindet, sollte das hier mal testen: In eine Datei folgendes Schreiben: reg query HKLM\hardware\devicemap\serialcomm pause Die Datei unter ports.bat abspeichern, ausführen, fertig. Hier gefunden<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=blogofstacktracer.wordpress.com&amp;blog=6252475&amp;post=210&amp;subd=blogofstacktracer&amp;ref=&amp;feed=1" width="1" height="1" />]]></description>
			<content:encoded><![CDATA[<p>Falls man aus irgendeinem Grund rausfinden muss / will, was sich hinter den jeweiligen COM-Ports seines XP-Rechners befindet, sollte das hier mal testen:<br />
In eine Datei folgendes Schreiben:<br />
<code>reg query HKLM\hardware\devicemap\serialcomm<br />
pause</code><br />
Die Datei unter ports.bat abspeichern, ausführen, fertig.</p>
<p><a href="http://blog.brush.co.nz/2008/05/com-ports/" title="Hier" target="_blank">Hier</a> gefunden</p>
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			<media:title type="html">blogofstacktracer</media:title>
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		<item>
		<title>Kaputte Bash-Completion bei Ubuntu</title>
		<link>http://blogofstacktracer.wordpress.com/2011/08/08/kaputte-bash-completion-bei-ubuntu/</link>
		<comments>http://blogofstacktracer.wordpress.com/2011/08/08/kaputte-bash-completion-bei-ubuntu/#comments</comments>
		<pubDate>Mon, 08 Aug 2011 05:16:33 +0000</pubDate>
		<dc:creator>blogofstacktracer</dc:creator>
				<category><![CDATA[Linux]]></category>
		<category><![CDATA[Bash]]></category>
		<category><![CDATA[Tab-Completion]]></category>
		<category><![CDATA[Ubuntu]]></category>

		<guid isPermaLink="false">http://blogofstacktracer.wordpress.com/?p=206</guid>
		<description><![CDATA[Wenn die Bash-Completion mit Tab beim Ubuntu-System hakt (kein Slash am Ende, Leerzeichen werden nicht escaped&#8230;), hilft der kurze Bugfix von hier: Einfach sed -i "s/_filedir/_filedir_acroread/" /etc/bash_completion.d/acroread.sh source ~/.bashrc eintippern und fertig. Danach tuts die Bash wieder.<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=blogofstacktracer.wordpress.com&amp;blog=6252475&amp;post=206&amp;subd=blogofstacktracer&amp;ref=&amp;feed=1" width="1" height="1" />]]></description>
			<content:encoded><![CDATA[<p>Wenn die Bash-Completion mit Tab beim Ubuntu-System hakt (kein Slash am Ende, Leerzeichen werden nicht escaped&#8230;), hilft der kurze Bugfix von hier: <a href="https://bugs.launchpad.net/ubuntu/+source/bash-completion/+bug/716008/comments/3" title="Ubuntu Bug Launchpad" target="_blank"></a><br />
Einfach<br />
<code>sed -i "s/_filedir/_filedir_acroread/" /etc/bash_completion.d/acroread.sh<br />
source ~/.bashrc</code><br />
eintippern und fertig.<br />
Danach tuts die Bash wieder.</p>
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			<media:title type="html">blogofstacktracer</media:title>
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		<item>
		<title>Cisco-Switche und Syslog-Logging</title>
		<link>http://blogofstacktracer.wordpress.com/2011/08/04/cisco-switche-und-syslog-logging/</link>
		<comments>http://blogofstacktracer.wordpress.com/2011/08/04/cisco-switche-und-syslog-logging/#comments</comments>
		<pubDate>Thu, 04 Aug 2011 07:54:09 +0000</pubDate>
		<dc:creator>blogofstacktracer</dc:creator>
				<category><![CDATA[Cisco]]></category>
		<category><![CDATA[Linux]]></category>
		<category><![CDATA[Netzwerk]]></category>
		<category><![CDATA[logging]]></category>
		<category><![CDATA[syslog]]></category>
		<category><![CDATA[trap]]></category>

		<guid isPermaLink="false">http://blogofstacktracer.wordpress.com/?p=202</guid>
		<description><![CDATA[Falls die Infos, die ein Cisco an den Syslog weiterleitet, etwas zu dünn sind, sollte es reichen, per logging trap debugging das Log-Level zu erhöhen<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=blogofstacktracer.wordpress.com&amp;blog=6252475&amp;post=202&amp;subd=blogofstacktracer&amp;ref=&amp;feed=1" width="1" height="1" />]]></description>
			<content:encoded><![CDATA[<p>Falls die Infos, die ein Cisco an den Syslog weiterleitet, etwas zu dünn sind, sollte es reichen, per<br />
<code>logging trap debugging</code><br />
das Log-Level zu erhöhen</p>
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		<title>Icinga und MySQL</title>
		<link>http://blogofstacktracer.wordpress.com/2011/07/25/icinga-und-mysql/</link>
		<comments>http://blogofstacktracer.wordpress.com/2011/07/25/icinga-und-mysql/#comments</comments>
		<pubDate>Mon, 25 Jul 2011 10:29:24 +0000</pubDate>
		<dc:creator>blogofstacktracer</dc:creator>
				<category><![CDATA[Linux]]></category>
		<category><![CDATA[MySQL]]></category>
		<category><![CDATA[Netzwerk]]></category>
		<category><![CDATA[icinga]]></category>
		<category><![CDATA[mysql]]></category>

		<guid isPermaLink="false">http://blogofstacktracer.wordpress.com/?p=196</guid>
		<description><![CDATA[Wenn Icinga sich mit der Meldung &#8222;Still unable to connect to data sink&#8220; die Logs zumüllt, *kann* es helfen, die Datei /usr/share/icinga/var/ido.sock zu löschen&#8230; oder wie die Datei auch immer heisst, die sich idomod und ido2db teilen. Im Zweifelsfall /usr/local/icinga/etc/ido2db.cfg oder /usr/share/local/etc/idomod.cfg lesen. Anschließend erst ido2db und dann icinga neustarten.<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=blogofstacktracer.wordpress.com&amp;blog=6252475&amp;post=196&amp;subd=blogofstacktracer&amp;ref=&amp;feed=1" width="1" height="1" />]]></description>
			<content:encoded><![CDATA[<p>Wenn Icinga sich mit der Meldung &#8222;Still unable to connect to data sink&#8220; die Logs zumüllt, *kann* es helfen, die Datei /usr/share/icinga/var/ido.sock zu löschen&#8230; oder wie die Datei auch immer heisst, die sich idomod und ido2db teilen.<br />
Im Zweifelsfall /usr/local/icinga/etc/ido2db.cfg oder /usr/share/local/etc/idomod.cfg lesen.<br />
Anschließend erst ido2db und dann icinga neustarten.</p>
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		<title>Cisco 6509er mit 2 SUPs zum Arbeiten überreden</title>
		<link>http://blogofstacktracer.wordpress.com/2011/06/29/cisco-6509er-mit-2-sups-zum-arbeiten-uberreden/</link>
		<comments>http://blogofstacktracer.wordpress.com/2011/06/29/cisco-6509er-mit-2-sups-zum-arbeiten-uberreden/#comments</comments>
		<pubDate>Wed, 29 Jun 2011 13:44:33 +0000</pubDate>
		<dc:creator>blogofstacktracer</dc:creator>
				<category><![CDATA[Cisco]]></category>
		<category><![CDATA[Netzwerk]]></category>
		<category><![CDATA[6509]]></category>
		<category><![CDATA[IOS]]></category>
		<category><![CDATA[sh bootvar]]></category>

		<guid isPermaLink="false">http://blogofstacktracer.wordpress.com/?p=185</guid>
		<description><![CDATA[Falls ein 6509er mit 2 SUPs Probleme hat, das Syncen sauber hinzukriegen, kann es nicht schaden, sich die Boot-Einstellungen der einzelnen Bereich mit sh bootvar anzugucken. Um ein sauberes Sync`en hinzukriegen, müssen überall die gleiche IOSe laufen&#8230; Evtl. hilft noch ein remote login um auf dem SP zu gucken, was da eingestellt ist. Generell könnte [...]<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=blogofstacktracer.wordpress.com&amp;blog=6252475&amp;post=185&amp;subd=blogofstacktracer&amp;ref=&amp;feed=1" width="1" height="1" />]]></description>
			<content:encoded><![CDATA[<p>Falls ein 6509er mit 2 SUPs Probleme hat, das Syncen sauber hinzukriegen, kann es nicht schaden, sich die Boot-Einstellungen der einzelnen Bereich mit<br />
<code>sh bootvar </code><br />
anzugucken.<br />
Um ein sauberes Sync`en hinzukriegen, müssen überall die gleiche IOSe laufen&#8230;<br />
Evtl. hilft noch ein<br />
<code>remote login </code><br />
um auf dem SP zu gucken, was da eingestellt ist.<br />
Generell könnte es helfen, mit<br />
<code>dir /all-filesystems</code><br />
sich in aller Ruhe mal die Verzeichnisse anzuschauen, ob alle Verzeichnisse der SUPs gleich sind &#8230;</p>
<p>Glaube zwar nicht, dass ich son Problem noch mal kriege, aber falls doch &#8230; </p>
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		<title>Postfix queue</title>
		<link>http://blogofstacktracer.wordpress.com/2011/06/10/postfix-queue/</link>
		<comments>http://blogofstacktracer.wordpress.com/2011/06/10/postfix-queue/#comments</comments>
		<pubDate>Fri, 10 Jun 2011 09:42:24 +0000</pubDate>
		<dc:creator>blogofstacktracer</dc:creator>
				<category><![CDATA[Linux]]></category>
		<category><![CDATA[postifx]]></category>
		<category><![CDATA[postqueue]]></category>
		<category><![CDATA[postsuper]]></category>

		<guid isPermaLink="false">http://blogofstacktracer.wordpress.com/?p=179</guid>
		<description><![CDATA[Wenn sich aus irgendwelchen Gründen Probleme mit der Queue von Postfix ergeben, helfen zwei Befehle: postqueue -p zum Anzeigen der Mails postsuper -d ID zum Löschen dieser Mail postsuper -d ALL räumt alles weg postsuper -d DEFERRED nur die, die nicht zugestellt werden konnten<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=blogofstacktracer.wordpress.com&amp;blog=6252475&amp;post=179&amp;subd=blogofstacktracer&amp;ref=&amp;feed=1" width="1" height="1" />]]></description>
			<content:encoded><![CDATA[<p>Wenn sich aus irgendwelchen Gründen Probleme mit der Queue von Postfix ergeben, helfen zwei Befehle:</p>
<pre>postqueue -p</pre>
<p>zum Anzeigen der Mails</p>
<pre>postsuper -d ID</pre>
<p>zum Löschen dieser Mail</p>
<pre>postsuper -d ALL</pre>
<p>räumt alles weg</p>
<pre>postsuper -d DEFERRED</pre>
<p>nur die, die nicht zugestellt werden konnten</p>
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		<title>wget-Traffic limitieren</title>
		<link>http://blogofstacktracer.wordpress.com/2011/06/08/wget-traffic-limitieren/</link>
		<comments>http://blogofstacktracer.wordpress.com/2011/06/08/wget-traffic-limitieren/#comments</comments>
		<pubDate>Wed, 08 Jun 2011 13:53:08 +0000</pubDate>
		<dc:creator>blogofstacktracer</dc:creator>
				<category><![CDATA[Linux]]></category>
		<category><![CDATA[Netzwerk]]></category>
		<category><![CDATA[traffic]]></category>
		<category><![CDATA[wget]]></category>

		<guid isPermaLink="false">http://blogofstacktracer.wordpress.com/?p=170</guid>
		<description><![CDATA[Wenn man mit wget nicht die gesamte Leitung zumachen will, hilft: wget --limit-rate=50k LINK<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=blogofstacktracer.wordpress.com&amp;blog=6252475&amp;post=170&amp;subd=blogofstacktracer&amp;ref=&amp;feed=1" width="1" height="1" />]]></description>
			<content:encoded><![CDATA[<p>Wenn man mit wget nicht die gesamte Leitung zumachen will, hilft:</p>
<pre> wget --limit-rate=50k LINK</pre>
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		<title>Tipps zu du</title>
		<link>http://blogofstacktracer.wordpress.com/2011/06/08/tipps-zu-du/</link>
		<comments>http://blogofstacktracer.wordpress.com/2011/06/08/tipps-zu-du/#comments</comments>
		<pubDate>Wed, 08 Jun 2011 13:50:48 +0000</pubDate>
		<dc:creator>blogofstacktracer</dc:creator>
				<category><![CDATA[Linux]]></category>

		<guid isPermaLink="false">http://blogofstacktracer.wordpress.com/?p=181</guid>
		<description><![CDATA[Für alle Fälle, wenn man sich die Plattennutzung seines Linuxrechners mal anschauen möchte und von du -s -h erschlagen wird, hilft vllt. du -h --max-depth=1 Dann werden nur die Größen der einzelnen Verzeichnisse angezeigt.<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=blogofstacktracer.wordpress.com&amp;blog=6252475&amp;post=181&amp;subd=blogofstacktracer&amp;ref=&amp;feed=1" width="1" height="1" />]]></description>
			<content:encoded><![CDATA[<p>Für alle Fälle, wenn man sich die Plattennutzung seines Linuxrechners mal anschauen möchte und von</p>
<pre>du -s -h</pre>
<p>erschlagen wird, hilft vllt.</p>
<pre>du -h --max-depth=1</pre>
<p>Dann werden nur die Größen der einzelnen Verzeichnisse angezeigt.</p>
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