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	<title>Building The Net &#187; Linux</title>
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	<link>http://www.stuartsheldon.org/blog</link>
	<description>Open Source, The Universe &#38; Everything...</description>
	<lastBuildDate>Fri, 18 Nov 2011 18:54:41 +0000</lastBuildDate>
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		<title>Open Source Groupware &#8211; SOGo</title>
		<link>http://www.stuartsheldon.org/blog/2011/08/open-source-groupware-sogo/</link>
		<comments>http://www.stuartsheldon.org/blog/2011/08/open-source-groupware-sogo/#comments</comments>
		<pubDate>Mon, 01 Aug 2011 18:20:24 +0000</pubDate>
		<dc:creator>Stuart Sheldon</dc:creator>
				<category><![CDATA[Desktop]]></category>
		<category><![CDATA[Groupware]]></category>
		<category><![CDATA[Linux]]></category>
		<category><![CDATA[Networking]]></category>
		<category><![CDATA[Open Source]]></category>
		<category><![CDATA[business]]></category>
		<category><![CDATA[Internet]]></category>
		<category><![CDATA[moregroupware]]></category>
		<category><![CDATA[opensource]]></category>
		<category><![CDATA[small business]]></category>
		<category><![CDATA[SOGo]]></category>

		<guid isPermaLink="false">http://www.stuartsheldon.org/blog/?p=961</guid>
		<description><![CDATA[Open Source Groupware &#8211; The Clear Leader is SOGo: Some of the early groups of articles I penned on this blog, were comparisons of Open Source Groupware projects. At that time, the only one I could really recommend was eGroupware. Although I still believe eGroupware is a valid contender for your Groupware server, I have [...]]]></description>
		<wfw:commentRss>http://www.stuartsheldon.org/blog/2011/08/open-source-groupware-sogo/feed/</wfw:commentRss>
		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>SIP Brute Force Attacks Escalate Over Halloween Weekend.</title>
		<link>http://www.stuartsheldon.org/blog/2010/11/sip-brute-force-attacks-escalate-over-halloween-weekend/</link>
		<comments>http://www.stuartsheldon.org/blog/2010/11/sip-brute-force-attacks-escalate-over-halloween-weekend/#comments</comments>
		<pubDate>Mon, 01 Nov 2010 18:53:08 +0000</pubDate>
		<dc:creator>Stuart Sheldon</dc:creator>
				<category><![CDATA[Internet]]></category>
		<category><![CDATA[IT]]></category>
		<category><![CDATA[Linux]]></category>
		<category><![CDATA[Networking]]></category>
		<category><![CDATA[Security]]></category>
		<category><![CDATA[VoIP]]></category>
		<category><![CDATA[Abuse]]></category>
		<category><![CDATA[Attack]]></category>
		<category><![CDATA[DDOS]]></category>
		<category><![CDATA[DoS]]></category>
		<category><![CDATA[SIP Attack]]></category>

		<guid isPermaLink="false">http://www.stuartsheldon.org/blog/?p=941</guid>
		<description><![CDATA[SIP brute force attacks escalate over Halloween weekend. Looks like the bad guys were up to no good again this weekend. SIP based PBX operators reported a huge increase in bogus registration attempts against their systems over the Halloween weekend. Our hosted PBX farm experienced this increase first hand. Logs showed an attack from a [...]]]></description>
		<wfw:commentRss>http://www.stuartsheldon.org/blog/2010/11/sip-brute-force-attacks-escalate-over-halloween-weekend/feed/</wfw:commentRss>
		<slash:comments>1</slash:comments>
		</item>
		<item>
		<title>Setting Up Native IPv6 Connectivity, A Network Operators Overview.</title>
		<link>http://www.stuartsheldon.org/blog/2010/07/setting-up-native-ipv6-connectivity-a-network-operators-overview/</link>
		<comments>http://www.stuartsheldon.org/blog/2010/07/setting-up-native-ipv6-connectivity-a-network-operators-overview/#comments</comments>
		<pubDate>Fri, 02 Jul 2010 23:31:16 +0000</pubDate>
		<dc:creator>Stuart Sheldon</dc:creator>
				<category><![CDATA[Internet]]></category>
		<category><![CDATA[IPv6]]></category>
		<category><![CDATA[IT]]></category>
		<category><![CDATA[Linux]]></category>
		<category><![CDATA[Networking]]></category>
		<category><![CDATA[Open Source]]></category>
		<category><![CDATA[bgp]]></category>
		<category><![CDATA[dsl]]></category>
		<category><![CDATA[firewall]]></category>
		<category><![CDATA[load balancing]]></category>
		<category><![CDATA[opensource]]></category>
		<category><![CDATA[routing]]></category>

		<guid isPermaLink="false">http://www.stuartsheldon.org/blog/?p=780</guid>
		<description><![CDATA[Setting up IPv6 connectivity. Back in December `09, my company ACT USA, began testing IPv6. These tests quickly advanced to our production environment. Over the last six months, I have been in the process of setting up native IPv6 connectivity for all our data centers. This connectivity is based on the dual stack model. This [...]]]></description>
		<wfw:commentRss>http://www.stuartsheldon.org/blog/2010/07/setting-up-native-ipv6-connectivity-a-network-operators-overview/feed/</wfw:commentRss>
		<slash:comments>2</slash:comments>
		</item>
		<item>
		<title>Ubuntu 10.04 &#8211; A Quick Review</title>
		<link>http://www.stuartsheldon.org/blog/2010/06/ubuntu-10-04-a-quick-review/</link>
		<comments>http://www.stuartsheldon.org/blog/2010/06/ubuntu-10-04-a-quick-review/#comments</comments>
		<pubDate>Tue, 08 Jun 2010 17:46:01 +0000</pubDate>
		<dc:creator>Stuart Sheldon</dc:creator>
				<category><![CDATA[Desktop]]></category>
		<category><![CDATA[Linux]]></category>
		<category><![CDATA[Open Source]]></category>
		<category><![CDATA[10.04]]></category>
		<category><![CDATA[canonical]]></category>
		<category><![CDATA[ubuntu]]></category>
		<category><![CDATA[ubuntu 10.04 review]]></category>
		<category><![CDATA[ubuntu 10.04 tweaks]]></category>

		<guid isPermaLink="false">http://www.stuartsheldon.org/blog/?p=728</guid>
		<description><![CDATA[Ubuntu 10.04 &#8211; A quick review. The latest Ubuntu release has brought both praise and controversy to the boards and email lists. The debate regarding some of the visual changes, as well as the new services tied to Canonical, has caused a minor tremor through the open source community. But even with all the controversy, [...]]]></description>
		<wfw:commentRss>http://www.stuartsheldon.org/blog/2010/06/ubuntu-10-04-a-quick-review/feed/</wfw:commentRss>
		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>Building Redundant Networks in Data Centers</title>
		<link>http://www.stuartsheldon.org/blog/2010/06/building-redundant-networks-in-data-centers/</link>
		<comments>http://www.stuartsheldon.org/blog/2010/06/building-redundant-networks-in-data-centers/#comments</comments>
		<pubDate>Tue, 08 Jun 2010 00:59:02 +0000</pubDate>
		<dc:creator>Stuart Sheldon</dc:creator>
				<category><![CDATA[Internet]]></category>
		<category><![CDATA[IT]]></category>
		<category><![CDATA[Linux]]></category>
		<category><![CDATA[Networking]]></category>
		<category><![CDATA[Open Source]]></category>
		<category><![CDATA[Security]]></category>
		<category><![CDATA[bgp]]></category>
		<category><![CDATA[firewall]]></category>
		<category><![CDATA[load balancing]]></category>
		<category><![CDATA[ospf]]></category>
		<category><![CDATA[routing]]></category>
		<category><![CDATA[stp]]></category>
		<category><![CDATA[vrrp]]></category>

		<guid isPermaLink="false">http://www.stuartsheldon.org/blog/?p=734</guid>
		<description><![CDATA[Building Redundant Networks in Data Centers. I recently was asked to put together a brief web presentation on the different methods of creating redundant networks. I couldn&#8217;t think of a better place to put it, then right here on my blog. After all, I was overdue for a post anyways&#8230; What do I mean by [...]]]></description>
		<wfw:commentRss>http://www.stuartsheldon.org/blog/2010/06/building-redundant-networks-in-data-centers/feed/</wfw:commentRss>
		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>A Microsoft Free Workplace in Six Months. Part 3</title>
		<link>http://www.stuartsheldon.org/blog/2010/03/a-microsoft-free-workplace-in-six-months-part-3/</link>
		<comments>http://www.stuartsheldon.org/blog/2010/03/a-microsoft-free-workplace-in-six-months-part-3/#comments</comments>
		<pubDate>Mon, 22 Mar 2010 15:57:28 +0000</pubDate>
		<dc:creator>Stuart Sheldon</dc:creator>
				<category><![CDATA[Desktop]]></category>
		<category><![CDATA[IT]]></category>
		<category><![CDATA[Linux]]></category>
		<category><![CDATA[Networking]]></category>
		<category><![CDATA[Open Source]]></category>

		<guid isPermaLink="false">http://www.stuartsheldon.org/blog/?p=706</guid>
		<description><![CDATA[A Microsoft Free Workplace in Six Months. Part 3 Well, I&#8217;ve been putting off updates on this for a few months, hoping that this project would begin moving forward again. It hasn&#8217;t, and for the life of me, I can not figure out why. The client has postponed the project due to a sudden surge [...]]]></description>
		<wfw:commentRss>http://www.stuartsheldon.org/blog/2010/03/a-microsoft-free-workplace-in-six-months-part-3/feed/</wfw:commentRss>
		<slash:comments>1</slash:comments>
		</item>
		<item>
		<title>The Technology of SCALE8x – A Post Event Review. PART – 2</title>
		<link>http://www.stuartsheldon.org/blog/2010/03/the-technology-of-scale8x%e2%80%93a-post-event-review-part-2/</link>
		<comments>http://www.stuartsheldon.org/blog/2010/03/the-technology-of-scale8x%e2%80%93a-post-event-review-part-2/#comments</comments>
		<pubDate>Fri, 12 Mar 2010 17:04:13 +0000</pubDate>
		<dc:creator>Stuart Sheldon</dc:creator>
				<category><![CDATA[Internet]]></category>
		<category><![CDATA[IPv6]]></category>
		<category><![CDATA[IT]]></category>
		<category><![CDATA[Linux]]></category>
		<category><![CDATA[Networking]]></category>
		<category><![CDATA[Open Source]]></category>
		<category><![CDATA[business]]></category>
		<category><![CDATA[dsl]]></category>
		<category><![CDATA[firewall]]></category>
		<category><![CDATA[opensource]]></category>
		<category><![CDATA[presentation]]></category>

		<guid isPermaLink="false">http://www.stuartsheldon.org/blog/?p=698</guid>
		<description><![CDATA[The Technology of SCALE8x – A Post Event Review. PART – 2 This is the second installment all about the technologies used for SCALE8x. The first installment dealt with the services that the technology group has setup and maintains for the event year round. This installment will cover the pre-show setup that went into the [...]]]></description>
		<wfw:commentRss>http://www.stuartsheldon.org/blog/2010/03/the-technology-of-scale8x%e2%80%93a-post-event-review-part-2/feed/</wfw:commentRss>
		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>The Technology of SCALE8x &#8211; A Post Event Review. PART &#8211; 1</title>
		<link>http://www.stuartsheldon.org/blog/2010/02/the-technology-of-scale8x-a-post-event-review-part-1/</link>
		<comments>http://www.stuartsheldon.org/blog/2010/02/the-technology-of-scale8x-a-post-event-review-part-1/#comments</comments>
		<pubDate>Mon, 22 Feb 2010 23:19:35 +0000</pubDate>
		<dc:creator>Stuart Sheldon</dc:creator>
				<category><![CDATA[Internet]]></category>
		<category><![CDATA[IPv6]]></category>
		<category><![CDATA[IT]]></category>
		<category><![CDATA[Linux]]></category>
		<category><![CDATA[Networking]]></category>
		<category><![CDATA[Open Source]]></category>
		<category><![CDATA[business]]></category>
		<category><![CDATA[dsl]]></category>
		<category><![CDATA[firewall]]></category>
		<category><![CDATA[opensource]]></category>
		<category><![CDATA[presentation]]></category>

		<guid isPermaLink="false">http://www.stuartsheldon.org/blog/?p=682</guid>
		<description><![CDATA[The Technology of SCALE8x &#8211; A Post Event Review. PART &#8211; 1 Every February in Los Angeles CA, a group of dedicated volunteers get together to put on what many believe to be the largest all volunteer organized open source technology conventions in the US. This three day event features talks and exhibits specifically targeted [...]]]></description>
		<wfw:commentRss>http://www.stuartsheldon.org/blog/2010/02/the-technology-of-scale8x-a-post-event-review-part-1/feed/</wfw:commentRss>
		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>S.C.A.L.E is Coming! Feb. 19-21!</title>
		<link>http://www.stuartsheldon.org/blog/2010/02/s-c-a-l-e-is-coming-feb-19-21/</link>
		<comments>http://www.stuartsheldon.org/blog/2010/02/s-c-a-l-e-is-coming-feb-19-21/#comments</comments>
		<pubDate>Tue, 16 Feb 2010 18:23:43 +0000</pubDate>
		<dc:creator>Stuart Sheldon</dc:creator>
				<category><![CDATA[IPv6]]></category>
		<category><![CDATA[IT]]></category>
		<category><![CDATA[Linux]]></category>
		<category><![CDATA[Open Source]]></category>
		<category><![CDATA[bsd]]></category>
		<category><![CDATA[business]]></category>
		<category><![CDATA[education]]></category>
		<category><![CDATA[opensource]]></category>
		<category><![CDATA[presentation]]></category>
		<category><![CDATA[small business]]></category>
		<category><![CDATA[unix]]></category>

		<guid isPermaLink="false">http://www.stuartsheldon.org/blog/?p=678</guid>
		<description><![CDATA[S.C.A.L.E is coming! Feb. 19-21! Sorry to take so long between posts&#8230; But I&#8217;ve been kinda busy getting ready for The So. Cal Linux Expo, coming up in Los Angeles February 19th through the 21st. This is the premier open source show on the west coast! I&#8217;ll be there as the network architect this year, [...]]]></description>
		<wfw:commentRss>http://www.stuartsheldon.org/blog/2010/02/s-c-a-l-e-is-coming-feb-19-21/feed/</wfw:commentRss>
		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>Adventures in IPv6</title>
		<link>http://www.stuartsheldon.org/blog/2010/01/adventures-in-ipv6/</link>
		<comments>http://www.stuartsheldon.org/blog/2010/01/adventures-in-ipv6/#comments</comments>
		<pubDate>Mon, 11 Jan 2010 23:07:14 +0000</pubDate>
		<dc:creator>Stuart Sheldon</dc:creator>
				<category><![CDATA[Desktop]]></category>
		<category><![CDATA[Internet]]></category>
		<category><![CDATA[IPv6]]></category>
		<category><![CDATA[IT]]></category>
		<category><![CDATA[Linux]]></category>
		<category><![CDATA[Networking]]></category>
		<category><![CDATA[autoconfiguration]]></category>
		<category><![CDATA[bgp]]></category>
		<category><![CDATA[dual stack]]></category>
		<category><![CDATA[network discovery]]></category>
		<category><![CDATA[Open Source]]></category>
		<category><![CDATA[opensource]]></category>
		<category><![CDATA[ospfv3]]></category>
		<category><![CDATA[router advertisement]]></category>
		<category><![CDATA[routing]]></category>

		<guid isPermaLink="false">http://www.stuartsheldon.org/blog/?p=657</guid>
		<description><![CDATA[Adventures in IPv6&#8230; Or how I spent my Xmas Vacation! Whether you are a network administrator, an end user, or someone that falls in between, you are going to be hearing a lot about IPv6 in the coming years. If you&#8217;re in the business of delivering network services, then you need to get up to [...]]]></description>
		<wfw:commentRss>http://www.stuartsheldon.org/blog/2010/01/adventures-in-ipv6/feed/</wfw:commentRss>
		<slash:comments>0</slash:comments>
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		<item>
		<title>A Microsoft Free Workplace in Six Months. Part 2</title>
		<link>http://www.stuartsheldon.org/blog/2009/12/a-microsoft-free-workplace-in-six-months-part-2/</link>
		<comments>http://www.stuartsheldon.org/blog/2009/12/a-microsoft-free-workplace-in-six-months-part-2/#comments</comments>
		<pubDate>Mon, 14 Dec 2009 17:00:53 +0000</pubDate>
		<dc:creator>Stuart Sheldon</dc:creator>
				<category><![CDATA[Desktop]]></category>
		<category><![CDATA[IT]]></category>
		<category><![CDATA[Linux]]></category>
		<category><![CDATA[Networking]]></category>
		<category><![CDATA[Open Source]]></category>

		<guid isPermaLink="false">http://www.stuartsheldon.org/blog/?p=652</guid>
		<description><![CDATA[Change is hard. After a few unexpected road blocks, we are moving forward. The client has been working with the Ubuntu install we provided, and has come back to us with a list of questions. How do I print to PDF? I need to use MSN Instant Messaging, how do I do that? I need [...]]]></description>
		<wfw:commentRss>http://www.stuartsheldon.org/blog/2009/12/a-microsoft-free-workplace-in-six-months-part-2/feed/</wfw:commentRss>
		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>Working With Drupal or Practice What You Preach.</title>
		<link>http://www.stuartsheldon.org/blog/2009/12/working-with-drupal-or-practice-what-you-preach/</link>
		<comments>http://www.stuartsheldon.org/blog/2009/12/working-with-drupal-or-practice-what-you-preach/#comments</comments>
		<pubDate>Fri, 04 Dec 2009 00:59:38 +0000</pubDate>
		<dc:creator>Stuart Sheldon</dc:creator>
				<category><![CDATA[Internet]]></category>
		<category><![CDATA[IT]]></category>
		<category><![CDATA[Linux]]></category>
		<category><![CDATA[Open Source]]></category>
		<category><![CDATA[cascading style sheets]]></category>
		<category><![CDATA[cms]]></category>
		<category><![CDATA[content management system]]></category>
		<category><![CDATA[css]]></category>
		<category><![CDATA[drupal]]></category>
		<category><![CDATA[html]]></category>

		<guid isPermaLink="false">http://www.stuartsheldon.org/blog/?p=630</guid>
		<description><![CDATA[A little history lesson. For those of you that have been on another planet for the past 20 or so years, let&#8217;s cover some brief history. When I started playing with The Internet, if you wanted a web page, you created it with plain old HyperText Markup Language, or HTML. There weren&#8217;t really any WYSIWYG [...]]]></description>
		<wfw:commentRss>http://www.stuartsheldon.org/blog/2009/12/working-with-drupal-or-practice-what-you-preach/feed/</wfw:commentRss>
		<slash:comments>0</slash:comments>
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		<item>
		<title>A Microsoft Free Workplace in Six Months. Part 1</title>
		<link>http://www.stuartsheldon.org/blog/2009/11/a-microsoft-free-workplace-in-six-months-part-1/</link>
		<comments>http://www.stuartsheldon.org/blog/2009/11/a-microsoft-free-workplace-in-six-months-part-1/#comments</comments>
		<pubDate>Thu, 12 Nov 2009 22:15:33 +0000</pubDate>
		<dc:creator>Stuart Sheldon</dc:creator>
				<category><![CDATA[Desktop]]></category>
		<category><![CDATA[IT]]></category>
		<category><![CDATA[Linux]]></category>
		<category><![CDATA[Networking]]></category>
		<category><![CDATA[Open Source]]></category>

		<guid isPermaLink="false">http://www.stuartsheldon.org/blog/?p=621</guid>
		<description><![CDATA[Turning a small business into a Windows Free environment. With many of our customers looking at yet another Microsoft upgrade, and all the costs associated with it, we are encouraging our customers to evaluate &#8220;other&#8221; solutions. In the current economic downturn, it is no surprise that we are seeing positive responses to this idea. One [...]]]></description>
		<wfw:commentRss>http://www.stuartsheldon.org/blog/2009/11/a-microsoft-free-workplace-in-six-months-part-1/feed/</wfw:commentRss>
		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>Ubuntu Releases 9.10 &#8211; Karmic Koala. An Initial Review.</title>
		<link>http://www.stuartsheldon.org/blog/2009/10/ubuntu-releases-9-10-karmic-koala-an-initial-review/</link>
		<comments>http://www.stuartsheldon.org/blog/2009/10/ubuntu-releases-9-10-karmic-koala-an-initial-review/#comments</comments>
		<pubDate>Fri, 30 Oct 2009 19:07:28 +0000</pubDate>
		<dc:creator>Stuart Sheldon</dc:creator>
				<category><![CDATA[Desktop]]></category>
		<category><![CDATA[Linux]]></category>
		<category><![CDATA[Open Source]]></category>
		<category><![CDATA[karmic]]></category>
		<category><![CDATA[karmic koala]]></category>
		<category><![CDATA[opensource]]></category>
		<category><![CDATA[operating system]]></category>
		<category><![CDATA[ubuntu]]></category>
		<category><![CDATA[ubuntu 9.10]]></category>
		<category><![CDATA[ubuntu 9.10 review]]></category>

		<guid isPermaLink="false">http://www.stuartsheldon.org/blog/?p=613</guid>
		<description><![CDATA[Ubuntu 9.10. A first look&#8230; Officially released on the 29th, Karmic Koala is burning up Internet bandwidth, as every Linux user rushes to download the new OS. I&#8217;ve only had a few hours to play with it, but all and all I like what I see. The developers have really put a lot into meeting [...]]]></description>
		<wfw:commentRss>http://www.stuartsheldon.org/blog/2009/10/ubuntu-releases-9-10-karmic-koala-an-initial-review/feed/</wfw:commentRss>
		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>Starting over&#8230; Windows 7 or Linux.</title>
		<link>http://www.stuartsheldon.org/blog/2009/10/starting-over-windows-7-or-linux/</link>
		<comments>http://www.stuartsheldon.org/blog/2009/10/starting-over-windows-7-or-linux/#comments</comments>
		<pubDate>Mon, 26 Oct 2009 18:10:04 +0000</pubDate>
		<dc:creator>Stuart Sheldon</dc:creator>
				<category><![CDATA[Desktop]]></category>
		<category><![CDATA[Linux]]></category>
		<category><![CDATA[Open Source]]></category>
		<category><![CDATA[Security]]></category>
		<category><![CDATA[Microsoft]]></category>
		<category><![CDATA[ubuntu]]></category>
		<category><![CDATA[upgrade]]></category>
		<category><![CDATA[Windows 7]]></category>

		<guid isPermaLink="false">http://www.stuartsheldon.org/blog/?p=607</guid>
		<description><![CDATA[Upgrading to Windows 7 Windows 7 is out! And as usual, Microsoft is pushing the idea that: &#8220;Windows 7 is the greatest operating system ever created&#8221;. Well, I would argue that point, but if you are a hardcore windows user, you most likely will be drinking from the Microsoft Cool-Aid fountain, and will purchase the [...]]]></description>
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