Enterprise QoS Solution Reference Network Design Guide
Enterprise QoS Solution Reference Network Design Guide
Enterprise QoS Solution Reference Network Design Guide
Create successful ePaper yourself
Turn your PDF publications into a flip-book with our unique Google optimized e-Paper software.
Provider-Edge <strong>QoS</strong> Considerations<br />
5-28<br />
<strong>Enterprise</strong> <strong>QoS</strong> <strong>Solution</strong> <strong>Reference</strong> <strong>Network</strong> <strong>Design</strong> <strong>Guide</strong><br />
Chapter 5 MPLS VPN <strong>QoS</strong> <strong>Design</strong><br />
match qos-group 3 ! Matches <strong>QoS</strong> Group 3<br />
class-map match-all QOSGROUP2<br />
match qos-group 2 ! Matches <strong>QoS</strong> Group 2<br />
class-map match-all QOSGROUP1<br />
match qos-group 1 ! Matches <strong>QoS</strong> Group 1<br />
class-map match-all QOSGROUP0<br />
match qos-group 0 ! Matches <strong>QoS</strong> Group 0<br />
!<br />
!<br />
policy-map PIPE-MARKING ! Sets MPLS EXP Values<br />
class REALTIME<br />
police cir 1050000<br />
conform-action set-mpls-exp-topmost-transmit 5 ! Conforming RT set to 5<br />
exceed-action drop ! Excess Realtime is dropped<br />
class CRITICAL-DATA<br />
police cir 600000<br />
conform-action set-mpls-exp-topmost-transmit 3 ! Critical Data set to 3<br />
exceed-action set-mpls-exp-topmost-transmit 7 ! Excess Critical set 7<br />
class VIDEO<br />
police cir 450000<br />
conform-action set-mpls-exp-topmost-transmit 2 ! Conforming Video set to 2<br />
exceed-action drop ! Excess Video dropped<br />
class BULK-DATA<br />
police cir 150000<br />
conform-action set-mpls-exp-topmost-transmit 1 ! Conforming Bulk set to 1<br />
exceed-action set-mpls-exp-topmost-transmit 6 ! Excess Bulk set to 6<br />
class class-default<br />
police cir 750000<br />
conform-action set-mpls-exp-topmost-transmit 0 ! Conforming BE set to 0<br />
exceed-action set-mpls-exp-topmost-transmit 4 ! Excess BE set to 4<br />
!<br />
!<br />
policy-map MPLSEXP-QOSGROUP-DISCARDCLASS ! Maps MPLS EXP to QG/DC values<br />
class MPLS-EXP-5<br />
set qos-group 5 ! Conforming Realtime is set to QG 5<br />
class MPLS-EXP-3<br />
set qos-group 3 ! Conforming Critical Data is set to QG 3<br />
class MPLS-EXP-7<br />
set qos-group 3 ! Excess Critical Data is set to QG3<br />
set discard-class 1 ! Excess Critical Data has DC set to 1<br />
class MPLS-EXP-2<br />
set qos-group 2 ! Conforming Video is set to QG 2<br />
class MPLS-EXP-1<br />
set qos-group 1 ! Conforming Bulk is set to QG 1<br />
class MPLS-EXP-6<br />
set qos-group 1 ! Excess Bulk is set to QG 1<br />
set discard-class 1 ! Excess Bulk has DC set to 1<br />
class MPLS-EXP-0<br />
set qos-group 0 ! Conforming Best Effort is set to QG 0<br />
class MPLS-EXP-4<br />
set qos-group 0 ! Excess Best Effort is set to QG 0<br />
set discard-class 1 ! Excess Best Effort has DC set to 1<br />
!<br />
!<br />
policy-map PE-CE-QUEUING ! Queuing policy for PE to CE link<br />
class QOSGROUP5<br />
priority percent 35 ! Voice class gets 35% LLQ<br />
class QOSGROUP3<br />
bandwidth percent 20 ! Critical Data class gets 20% CBWFQ<br />
random-detect discard-class-based ! DC-Based WRED is enabled<br />
random-detect discard-class 0 30 40 10 ! DC 0 is tuned for WRED<br />
random-detect discard-class 1 20 40 10 ! DC 1 is tuned for WRED<br />
class QOSGROUP2<br />
Version 3.3
Change language