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	<title>BRAD HEDLUND .com &#187; QoS</title>
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	<description>Studies in Data Center Networking, Virtualization, Computing</description>
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		<title>Data Center Networking Q&amp;A #1 &#8211; starring HP, Nexus 1000V, QoS</title>
		<link>http://bradhedlund.com/2010/06/03/data-center-networking-qa-1-hp-nexus-1000v-qos/</link>
		<comments>http://bradhedlund.com/2010/06/03/data-center-networking-qa-1-hp-nexus-1000v-qos/#comments</comments>
		<pubDate>Thu, 03 Jun 2010 20:21:19 +0000</pubDate>
		<dc:creator>Brad Hedlund</dc:creator>
				<category><![CDATA[Data Center Networking]]></category>
		<category><![CDATA[Nexus]]></category>
		<category><![CDATA[QoS]]></category>

		<guid isPermaLink="false">http://bradhedlund.com/?p=1339</guid>
		<description><![CDATA[I thought it would be fun to pilot a series of posts where I pick out interesting search engine queries that were used to find my blog.  Often times these are good questions that deserve a good answer, or other interesting topics that can start a good discussion or fun debate.
This particular series will focus [...]]]></description>
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		<slash:comments>4</slash:comments>
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		<title>HP Flex-10 versus Nexus 5000 &amp; Nexus 1000V with 10GE passthrough</title>
		<link>http://bradhedlund.com/2010/02/09/hp-flex-10-versus-nexus-5000-nexus-1000v-with-10ge-passthrough/</link>
		<comments>http://bradhedlund.com/2010/02/09/hp-flex-10-versus-nexus-5000-nexus-1000v-with-10ge-passthrough/#comments</comments>
		<pubDate>Tue, 09 Feb 2010 16:26:55 +0000</pubDate>
		<dc:creator>Brad Hedlund</dc:creator>
				<category><![CDATA[Data Center]]></category>
		<category><![CDATA[FCoE]]></category>
		<category><![CDATA[Nexus]]></category>
		<category><![CDATA[QoS]]></category>

		<guid isPermaLink="false">http://www.bradhedlund.com/?p=816</guid>
		<description><![CDATA[I had an interesting discussion with a customer the other day where both Cisco (myself included) and HP account teams where on the same call to discuss Flex-10, Nexus 1000V, or other approaches that may work better. &#8212; Yeah, awkward.
Anyway, for most of the time we (the Cisco team) focused on Flex-10&#8217;s total lack of [...]]]></description>
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		<slash:comments>17</slash:comments>
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		<title>DSCP Assured Forwarding PHB</title>
		<link>http://bradhedlund.com/2007/11/19/dscp-assured-forwarding-phb/</link>
		<comments>http://bradhedlund.com/2007/11/19/dscp-assured-forwarding-phb/#comments</comments>
		<pubDate>Mon, 19 Nov 2007 05:36:34 +0000</pubDate>
		<dc:creator>Brad Hedlund</dc:creator>
				<category><![CDATA[QoS]]></category>
		<category><![CDATA[dscp]]></category>

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		<description><![CDATA[RFC 2597 defines a group of DSCP settings called &#8220;Assured Forwarding&#8221; Per Hop Behavior (PHB) to be recognized by RFC compliant DSCP routers and switches called DS nodes. The Assured Forwarding PHB class is presented as AF(xy), where x=traffic class, and y=drop precedence. 4 traffic classes, and 3 drop precedences are defined. For example, AF21 [...]]]></description>
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