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	<title>Routing-Bits &#187; OSPF</title>
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	<description>Filling the Gaps</description>
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		<title>Routing-Bits &#187; OSPF</title>
		<link>http://blog.ru.co.za</link>
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		<title>CCIE OSPF Study Guide</title>
		<link>http://blog.ru.co.za/2009/12/17/ccie-ospf-study-guide/</link>
		<comments>http://blog.ru.co.za/2009/12/17/ccie-ospf-study-guide/#comments</comments>
		<pubDate>Thu, 17 Dec 2009 13:41:56 +0000</pubDate>
		<dc:creator>Ruhann</dc:creator>
				<category><![CDATA[OSPF]]></category>
		<category><![CDATA[CCIE R&S]]></category>
		<category><![CDATA[CCIE Study Guide]]></category>

		<guid isPermaLink="false">http://blog.ru.co.za/?p=1547</guid>
		<description><![CDATA[This chapter provides perfect insight about the concise content of each technology section covered in Short-Notes V4. Short-Notes is the definitive CCIE R&#38;S Study guide. Feel free to download, but please let me know you views and comments : blog@ru.co.za .  Alternative please rate this post (click on title, then rate below). Posted in OSPF<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=blog.ru.co.za&amp;blog=4379070&amp;post=1547&amp;subd=ruhann&amp;ref=&amp;feed=1" width="1" height="1" />]]></description>
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		<title>OSPF Convergence</title>
		<link>http://blog.ru.co.za/2009/08/06/ospf-convergence/</link>
		<comments>http://blog.ru.co.za/2009/08/06/ospf-convergence/#comments</comments>
		<pubDate>Thu, 06 Aug 2009 12:49:04 +0000</pubDate>
		<dc:creator>Ruhann</dc:creator>
				<category><![CDATA[OSPF]]></category>

		<guid isPermaLink="false">http://blog.ru.co.za/?p=1069</guid>
		<description><![CDATA[Resiliency and redundancy to circuit failures are provided by the convergence capabilities of OSPF at layer 3. There are two components to OSPF routing convergence: detection of topology changes and recalculation of routes. Detection of topology changes is supported in two ways by OSPF. The first, and quickest, is a failure or change of status  [...]<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=blog.ru.co.za&amp;blog=4379070&amp;post=1069&amp;subd=ruhann&amp;ref=&amp;feed=1" width="1" height="1" />]]></description>
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		<slash:comments>0</slash:comments>
	
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		<title>R&amp;S Quick Notes &#8211; IGP&#8217;s</title>
		<link>http://blog.ru.co.za/2009/05/18/rs-quick-notes-igps/</link>
		<comments>http://blog.ru.co.za/2009/05/18/rs-quick-notes-igps/#comments</comments>
		<pubDate>Mon, 18 May 2009 15:29:58 +0000</pubDate>
		<dc:creator>Ruhann</dc:creator>
				<category><![CDATA[EIGRP]]></category>
		<category><![CDATA[OSPF]]></category>
		<category><![CDATA[RIP]]></category>

		<guid isPermaLink="false">http://blog.ru.co.za/?p=888</guid>
		<description><![CDATA[RIP Know your filters: Offset-list, Distribute-lists, distance command. With filters read carefully: &#8220;between 25 &#38; 45&#8243; or &#8220;from 25 to 45&#8243;. Know your prefix-lists or alternatively using ACL&#8217;s instead. &#8220;passive interface&#8221; command, ONLY stops the sending of updates out the interface. Interface will still receive and process those updates. Passive interfaces will still be advertised [...]<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=blog.ru.co.za&amp;blog=4379070&amp;post=888&amp;subd=ruhann&amp;ref=&amp;feed=1" width="1" height="1" />]]></description>
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		<slash:comments>0</slash:comments>
	
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		<title>IP OSPF mtu-ignore alternative</title>
		<link>http://blog.ru.co.za/2009/04/06/ip-ospf-mtu-ignore-alternative/</link>
		<comments>http://blog.ru.co.za/2009/04/06/ip-ospf-mtu-ignore-alternative/#comments</comments>
		<pubDate>Mon, 06 Apr 2009 19:57:14 +0000</pubDate>
		<dc:creator>Ruhann</dc:creator>
				<category><![CDATA[OSPF]]></category>
		<category><![CDATA[Switching]]></category>

		<guid isPermaLink="false">http://blog.ru.co.za/?p=756</guid>
		<description><![CDATA[I came across the a command I think would make a great CCIE lab question. Assume you busy with the lab, and previously a task in the switching section required you to do a dot1q tunnel where you had to change the SYSTEM-MTU on SW1 to 1504.  No beegy. But you now at the OSPF [...]<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=blog.ru.co.za&amp;blog=4379070&amp;post=756&amp;subd=ruhann&amp;ref=&amp;feed=1" width="1" height="1" />]]></description>
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		<slash:comments>1</slash:comments>
	
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			<media:title type="html">wiggwire</media:title>
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		<title>OSPF Default Route Alternatives</title>
		<link>http://blog.ru.co.za/2009/03/10/ospf-default-route-alternative/</link>
		<comments>http://blog.ru.co.za/2009/03/10/ospf-default-route-alternative/#comments</comments>
		<pubDate>Tue, 10 Mar 2009 18:33:10 +0000</pubDate>
		<dc:creator>Ruhann</dc:creator>
				<category><![CDATA[OSPF]]></category>

		<guid isPermaLink="false">http://blog.ru.co.za/?p=602</guid>
		<description><![CDATA[Assume R3 is a breakout for your network, and lets assume for a second you want to advertise a default route into the OSPF domain, but on the condition that you have reachability to the Gateway (GW) 192.10.1.254. The usual and a really easy way to do this is by originating a default-route based on [...]<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=blog.ru.co.za&amp;blog=4379070&amp;post=602&amp;subd=ruhann&amp;ref=&amp;feed=1" width="1" height="1" />]]></description>
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		<slash:comments>0</slash:comments>
	
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		<title>OSPF Areas</title>
		<link>http://blog.ru.co.za/2009/02/19/ospf-areas/</link>
		<comments>http://blog.ru.co.za/2009/02/19/ospf-areas/#comments</comments>
		<pubDate>Thu, 19 Feb 2009 08:27:14 +0000</pubDate>
		<dc:creator>Ruhann</dc:creator>
				<category><![CDATA[OSPF]]></category>

		<guid isPermaLink="false">http://blog.ru.co.za/?p=558</guid>
		<description><![CDATA[One topic that has been discussed many times over, yet when it comes to configuring and recognizing the area types and there specific requirement,  I still find guys not really knowing which is which. R5 is attached to Area 0,1 and 2 making R5 by definition a ABR. We will configure Area 1 as a [...]<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=blog.ru.co.za&amp;blog=4379070&amp;post=558&amp;subd=ruhann&amp;ref=&amp;feed=1" width="1" height="1" />]]></description>
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		<title>OSPF iSPF</title>
		<link>http://blog.ru.co.za/2009/01/23/ospf-ispf/</link>
		<comments>http://blog.ru.co.za/2009/01/23/ospf-ispf/#comments</comments>
		<pubDate>Fri, 23 Jan 2009 06:52:31 +0000</pubDate>
		<dc:creator>Ruhann</dc:creator>
				<category><![CDATA[OSPF]]></category>
		<category><![CDATA[iSPF]]></category>

		<guid isPermaLink="false">http://blog.ru.co.za/?p=488</guid>
		<description><![CDATA[Incremental SPF is more efficient than the full SPF algorithm, thereby allowing OSPF to converge faster on a new routing topology in reaction to a network event. So how does this work? OSPF uses Dijkstra&#8217;s SPF algorithm to compute the shortest path tree (SPT). During the computation of the SPT, the shortest path to each [...]<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=blog.ru.co.za&amp;blog=4379070&amp;post=488&amp;subd=ruhann&amp;ref=&amp;feed=1" width="1" height="1" />]]></description>
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