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= QOS Quality of service =
 * Links [[Cisco/TrafficDrop]]
 * Insights in to cisco [[http://blog.internetworkexpert.com/2008/08/17/insights-on-cbwfq/|cbwfq]] 
 * See [[CiscoMPLS]] for MPLS QOS.
 * [[Linux/QoS]]
 
 * [[http://www.cisco.com/en/US/docs/ios-xml/ios/qos_classn/configuration/15-2mt/qos-classn-tunnel-gre.html| GRE QOS]] IOS > 15.

 * CB-QOS Classed based qos.
   * http://www.cisco.com/en/US/tech/tk543/tk757/technologies_tech_note09186a0080103eae.shtml

 * Every router interface maintains these two sets of queues: 
   * Hardware queue or transmit ring. Port adapter or network module  FIFO only  No  tx-ring-limit 
   * Layer 3 queue Layer 3 processor system or interface buffers, Flow-based WFQ, CBWFQ, LLQ
== Switches ==
 * srr-queue on switch ports using CoS and 4 queue's
   * https://supportforums.cisco.com/message/630774

== Wifi QOS ==
 * http://www.cisco.com/en/US/docs/wireless/bridge/1400/12.3_8_JA/configuration/guide/p38qos.html
 * Only map dscp to COS.
 {{{wifiQos
interface Dot11Radio0
service-policy output qos01
!
class-map match-all _class_qos_cs3
 match ip dscp cs3 
class-map match-all _class_qos_cs2
 match ip dscp cs2 
class-map match-all _class_qos_ef
 match ip dscp ef 
class-map match-all _class_qos_cs4
 match ip dscp cs4 
class-map match-all _class_qos_cs1
 match ip dscp cs1 
class-map match-all _class_qos_default
 match ip dscp default 
!
!
policy-map qos01
 class _class_qos_ef
  set cos 6
 class _class_qos_cs4
  set cos 4
 class _class_qos_cs3
  set cos 3
 class _class_qos_cs2
  set cos 2
 class _class_qos_cs1
  set cos 1
 class _class_qos_default
  set cos 0

 WifiQos}}}

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