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	<title>QoS Blog</title>
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	<description>Cisco LAN QoS</description>
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		<title>QoS Blog</title>
		<link>http://ciscoqos.wordpress.com</link>
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		<item>
		<title>PFC Queue Limits (Queue Depth/Size)</title>
		<link>http://ciscoqos.wordpress.com/2009/12/15/pfc-queue-limits-queue-depthsize/</link>
		<comments>http://ciscoqos.wordpress.com/2009/12/15/pfc-queue-limits-queue-depthsize/#comments</comments>
		<pubDate>Tue, 15 Dec 2009 23:15:53 +0000</pubDate>
		<dc:creator>simon</dc:creator>
				<category><![CDATA[PFC QoS]]></category>
		<category><![CDATA[3bxl]]></category>
		<category><![CDATA[3cxl]]></category>
		<category><![CDATA[6500]]></category>
		<category><![CDATA[7600]]></category>
		<category><![CDATA[cisco]]></category>
		<category><![CDATA[PFC]]></category>
		<category><![CDATA[QoS]]></category>
		<category><![CDATA[supervisor]]></category>
		<category><![CDATA[ws-6748]]></category>
		<category><![CDATA[ws-x6708]]></category>
		<category><![CDATA[ws-x6724]]></category>

		<guid isPermaLink="false">http://ciscoqos.wordpress.com/?p=123</guid>
		<description><![CDATA[LAN Based Cards Queue Depths Applicable to the LAN based cards such as the ws-x6708, ws-6724, etc, these cards have hardware queues both ingress and egress, each port has limited buffer space and may require reallocating buffer space between the queues. Using the ws-6724 as an example where the egress queue structure is 1p3q8t, meaning [...]<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=ciscoqos.wordpress.com&amp;blog=10104558&amp;post=123&amp;subd=ciscoqos&amp;ref=&amp;feed=1" width="1" height="1" />]]></description>
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		<title>PFC Commands</title>
		<link>http://ciscoqos.wordpress.com/2009/12/07/pfc-commands/</link>
		<comments>http://ciscoqos.wordpress.com/2009/12/07/pfc-commands/#comments</comments>
		<pubDate>Mon, 07 Dec 2009 09:39:42 +0000</pubDate>
		<dc:creator>simon</dc:creator>
				<category><![CDATA[PFC QoS]]></category>
		<category><![CDATA[3bxl]]></category>
		<category><![CDATA[3cxl]]></category>
		<category><![CDATA[6500]]></category>
		<category><![CDATA[7600]]></category>
		<category><![CDATA[cisco]]></category>
		<category><![CDATA[PFC]]></category>
		<category><![CDATA[QoS]]></category>
		<category><![CDATA[supervisor]]></category>
		<category><![CDATA[ws-6748]]></category>
		<category><![CDATA[ws-x6708]]></category>
		<category><![CDATA[ws-x6724]]></category>

		<guid isPermaLink="false">http://ciscoqos.wordpress.com/?p=119</guid>
		<description><![CDATA[show platform hardware pfc mode - Check to see what mode with regards to installed PFC/DFC cards on Sup and line cards, where a difference in model numbers of PFC/DFC, lowest version/mode will run. show fabric switching mode - Show current mode with regards to either centralised or distributed CEF. (dCEF or CEF). Cat6500-SUP720#show fabric switching-mode [...]<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=ciscoqos.wordpress.com&amp;blog=10104558&amp;post=119&amp;subd=ciscoqos&amp;ref=&amp;feed=1" width="1" height="1" />]]></description>
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		<slash:comments>0</slash:comments>
	
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		<title>PFC: Classification, policing and marking with MQC</title>
		<link>http://ciscoqos.wordpress.com/2009/10/28/pfc-classification-policing-and-marking-with-mqc/</link>
		<comments>http://ciscoqos.wordpress.com/2009/10/28/pfc-classification-policing-and-marking-with-mqc/#comments</comments>
		<pubDate>Wed, 28 Oct 2009 09:23:59 +0000</pubDate>
		<dc:creator>simon</dc:creator>
				<category><![CDATA[PFC QoS]]></category>
		<category><![CDATA[3bxl]]></category>
		<category><![CDATA[3cxl]]></category>
		<category><![CDATA[6500]]></category>
		<category><![CDATA[7600]]></category>
		<category><![CDATA[Aggregate]]></category>
		<category><![CDATA[cisco]]></category>
		<category><![CDATA[masks]]></category>
		<category><![CDATA[Microflow]]></category>
		<category><![CDATA[PFC]]></category>
		<category><![CDATA[Policing]]></category>
		<category><![CDATA[QoS]]></category>
		<category><![CDATA[supervisor]]></category>
		<category><![CDATA[ws-6748]]></category>
		<category><![CDATA[ws-x6708]]></category>
		<category><![CDATA[ws-x6724]]></category>

		<guid isPermaLink="false">http://ciscoqos.wordpress.com/?p=111</guid>
		<description><![CDATA[The MQC (Modular QoS Command Line) for PFC enabled cards provides classifaction, policing and marking. All queueing is done on the interface, this includes queue depths, WRR bandwidth, WRED. Policing (PFC3+) Aggregate policing can be one of the following on either ingress or egress: Policer attached to a single interface via MQC using the MQC class [...]<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=ciscoqos.wordpress.com&amp;blog=10104558&amp;post=111&amp;subd=ciscoqos&amp;ref=&amp;feed=1" width="1" height="1" />]]></description>
		<wfw:commentRss>http://ciscoqos.wordpress.com/2009/10/28/pfc-classification-policing-and-marking-with-mqc/feed/</wfw:commentRss>
		<slash:comments>0</slash:comments>
	
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			<media:title type="html">simonbirtles</media:title>
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		<title>PFC Egress Flow</title>
		<link>http://ciscoqos.wordpress.com/2009/10/27/pfc-egress-flow/</link>
		<comments>http://ciscoqos.wordpress.com/2009/10/27/pfc-egress-flow/#comments</comments>
		<pubDate>Tue, 27 Oct 2009 16:56:44 +0000</pubDate>
		<dc:creator>simon</dc:creator>
				<category><![CDATA[PFC QoS]]></category>
		<category><![CDATA[3bxl]]></category>
		<category><![CDATA[3cxl]]></category>
		<category><![CDATA[6500]]></category>
		<category><![CDATA[7600]]></category>
		<category><![CDATA[cisco]]></category>
		<category><![CDATA[CoS]]></category>
		<category><![CDATA[DSCP]]></category>
		<category><![CDATA[Egress]]></category>
		<category><![CDATA[maps]]></category>
		<category><![CDATA[PFC]]></category>
		<category><![CDATA[QoS]]></category>
		<category><![CDATA[Queue]]></category>
		<category><![CDATA[supervisor]]></category>
		<category><![CDATA[ws-6748]]></category>
		<category><![CDATA[ws-x6708]]></category>
		<category><![CDATA[ws-x6724]]></category>

		<guid isPermaLink="false">http://ciscoqos.wordpress.com/?p=86</guid>
		<description><![CDATA[The following diagram shows the process of egress showing effecting commands vs. the area of concern.  A 1p3qxt card has been used in the example below, the &#8216;xt&#8217; in the queueing definition could be 4 or 8 thresholds although is irrelevant for this example as WRED is not discussed here. The priority queue id is always number 1 [...]<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=ciscoqos.wordpress.com&amp;blog=10104558&amp;post=86&amp;subd=ciscoqos&amp;ref=&amp;feed=1" width="1" height="1" />]]></description>
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		<slash:comments>0</slash:comments>
	
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			<media:title type="html">simonbirtles</media:title>
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			<media:title type="html">WRR-QUEUE and WRR-BANDWIDTH</media:title>
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	</item>
		<item>
		<title>Using Trusted Ports</title>
		<link>http://ciscoqos.wordpress.com/2009/10/27/port-trusted/</link>
		<comments>http://ciscoqos.wordpress.com/2009/10/27/port-trusted/#comments</comments>
		<pubDate>Tue, 27 Oct 2009 15:35:26 +0000</pubDate>
		<dc:creator>simon</dc:creator>
				<category><![CDATA[PFC QoS]]></category>
		<category><![CDATA[3bxl]]></category>
		<category><![CDATA[3cxl]]></category>
		<category><![CDATA[6500]]></category>
		<category><![CDATA[7600]]></category>
		<category><![CDATA[cisco]]></category>
		<category><![CDATA[CoS]]></category>
		<category><![CDATA[DSCP]]></category>
		<category><![CDATA[ip precedence]]></category>
		<category><![CDATA[ipp]]></category>
		<category><![CDATA[PFC]]></category>
		<category><![CDATA[QoS]]></category>
		<category><![CDATA[supervisor]]></category>
		<category><![CDATA[trust]]></category>
		<category><![CDATA[ws-6748]]></category>
		<category><![CDATA[ws-x6708]]></category>
		<category><![CDATA[ws-x6724]]></category>

		<guid isPermaLink="false">http://ciscoqos.wordpress.com/?p=75</guid>
		<description><![CDATA[A port can be set to trust on ingress for CoS, IPP, or DSCP. &#8216;mls qos trust cos&#8217; &#8216;mls qos trust ip-precedence&#8217; &#8216;mls qos trust dscp&#8217; using &#8216;mls qos trust&#8217; will default to trust dscp. trust cos If the port receives an ingress Ethernet frame 802.1, as this frame does not have any CoS bits the port [...]<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=ciscoqos.wordpress.com&amp;blog=10104558&amp;post=75&amp;subd=ciscoqos&amp;ref=&amp;feed=1" width="1" height="1" />]]></description>
		<wfw:commentRss>http://ciscoqos.wordpress.com/2009/10/27/port-trusted/feed/</wfw:commentRss>
		<slash:comments>0</slash:comments>
	
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			<media:title type="html">simonbirtles</media:title>
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		<title>WRED QoS Commands</title>
		<link>http://ciscoqos.wordpress.com/2009/10/27/wred-qos-commands/</link>
		<comments>http://ciscoqos.wordpress.com/2009/10/27/wred-qos-commands/#comments</comments>
		<pubDate>Tue, 27 Oct 2009 14:39:12 +0000</pubDate>
		<dc:creator>simon</dc:creator>
				<category><![CDATA[Router QoS]]></category>
		<category><![CDATA[random detect]]></category>
		<category><![CDATA[router]]></category>
		<category><![CDATA[WRED]]></category>

		<guid isPermaLink="false">http://ciscoqos.wordpress.com/?p=60</guid>
		<description><![CDATA[The following commands are for software based QoS, therefore they are no applicable for PFC based QoS, although they are available on 6500/7600 where the card/port being configured is a OSM/ES20/SIP router based card.  (Not Supported on hardware switched PFC traffic, but is for software switched traffic) random-detect  [dscp-based &#124; prec-based] random-detect cos-based random-detect flow [...]<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=ciscoqos.wordpress.com&amp;blog=10104558&amp;post=60&amp;subd=ciscoqos&amp;ref=&amp;feed=1" width="1" height="1" />]]></description>
		<wfw:commentRss>http://ciscoqos.wordpress.com/2009/10/27/wred-qos-commands/feed/</wfw:commentRss>
		<slash:comments>0</slash:comments>
	
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			<media:title type="html">simonbirtles</media:title>
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	</item>
		<item>
		<title>Commands applied per ASIC</title>
		<link>http://ciscoqos.wordpress.com/2009/10/27/commands-applied-per-asic/</link>
		<comments>http://ciscoqos.wordpress.com/2009/10/27/commands-applied-per-asic/#comments</comments>
		<pubDate>Tue, 27 Oct 2009 14:29:48 +0000</pubDate>
		<dc:creator>simon</dc:creator>
				<category><![CDATA[PFC QoS]]></category>
		<category><![CDATA[3bxl]]></category>
		<category><![CDATA[3cxl]]></category>
		<category><![CDATA[6500]]></category>
		<category><![CDATA[7600]]></category>
		<category><![CDATA[ASIC]]></category>
		<category><![CDATA[cisco]]></category>
		<category><![CDATA[Commands]]></category>
		<category><![CDATA[PFC]]></category>
		<category><![CDATA[ports]]></category>
		<category><![CDATA[QoS]]></category>
		<category><![CDATA[SUP720]]></category>
		<category><![CDATA[supervisor]]></category>
		<category><![CDATA[wrr]]></category>
		<category><![CDATA[ws-6748]]></category>
		<category><![CDATA[ws-x6708]]></category>
		<category><![CDATA[ws-x6724]]></category>

		<guid isPermaLink="false">http://ciscoqos.wordpress.com/?p=56</guid>
		<description><![CDATA[The following commands effect all ports on an ASIC, when you configure one of these commands on a port, all ports connected to that ASIC will have the same command applied. For example on the WS-X6724-SFP card, two ASIC’s are present with one ASIC dedicated to ports 1-12 and the second ASIC dedicated to ports [...]<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=ciscoqos.wordpress.com&amp;blog=10104558&amp;post=56&amp;subd=ciscoqos&amp;ref=&amp;feed=1" width="1" height="1" />]]></description>
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		<slash:comments>0</slash:comments>
	
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			<media:title type="html">simonbirtles</media:title>
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		<item>
		<title>PFC Hardware QoS Queuing Interface Commands</title>
		<link>http://ciscoqos.wordpress.com/2009/10/27/pfc-hardware-qos-queuing-interface-commands-2/</link>
		<comments>http://ciscoqos.wordpress.com/2009/10/27/pfc-hardware-qos-queuing-interface-commands-2/#comments</comments>
		<pubDate>Tue, 27 Oct 2009 14:26:57 +0000</pubDate>
		<dc:creator>simon</dc:creator>
				<category><![CDATA[PFC QoS]]></category>
		<category><![CDATA[3bxl]]></category>
		<category><![CDATA[3cxl]]></category>
		<category><![CDATA[6500]]></category>
		<category><![CDATA[7600]]></category>
		<category><![CDATA[cisco]]></category>
		<category><![CDATA[Commands]]></category>
		<category><![CDATA[hardware]]></category>
		<category><![CDATA[PFC]]></category>
		<category><![CDATA[QoS]]></category>
		<category><![CDATA[queueing]]></category>
		<category><![CDATA[supervisor]]></category>
		<category><![CDATA[wrr]]></category>
		<category><![CDATA[ws-6748]]></category>
		<category><![CDATA[ws-x6708]]></category>
		<category><![CDATA[ws-x6724]]></category>

		<guid isPermaLink="false">http://ciscoqos.wordpress.com/?p=52</guid>
		<description><![CDATA[These interface commands are for PFC QoS Queuing, such as enabling WRED, configuring CoS-to-Q mappings, queue sizes and bandwidth per queue. mls qos queue-mode mode-dscp (WS-X6708 cards only &#8211; other 10Gs?) rcv-queue random-detect rcv-queue queue-limit rcv-queue cos-map rcv-queue dscp-map rcv-queue threshold wrr-queue random-detect wrr-queue random-detect min-threshold wrr-queue random-detect max-threshold wrr-queue queue-limit – Queue Depth wrr-queue [...]<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=ciscoqos.wordpress.com&amp;blog=10104558&amp;post=52&amp;subd=ciscoqos&amp;ref=&amp;feed=1" width="1" height="1" />]]></description>
		<wfw:commentRss>http://ciscoqos.wordpress.com/2009/10/27/pfc-hardware-qos-queuing-interface-commands-2/feed/</wfw:commentRss>
		<slash:comments>0</slash:comments>
	
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