Enterprise QoS Solution Reference Network Design Guide

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Catalyst 6500 PFC2/PFC3—QoS Considerations and Design Configuration 2-96 Enterprise QoS Solution Reference Network Design Guide Chapter 2 Campus QoS Design Figure 2-25 Catalyst 6500 PFC2/PFC3 Conditionally-Trusted Endpoint Dual-Rate Policing—IP Phone + PC + Scavenger (Advanced) Model Start Mission-Critical Data ACLs Transactional Data ACLs Bulk Data ACLs VVLAN + DSCP EF VVLAN + DSCP AF31 or CS3 VVLAN ANY No No No DVLAN + UDP 16384- 32767 No DVLAN + SAP ACLs No DVLAN + Lotus Notes ACLs No DVLAN + IMAP ACLs DVLAN ANY No Legend for Figure 2-25: MCD = Mission Critical Data TD = Transactional Data BD = Bulk Data Yes Yes Yes 128 kbps No 32 kbps No 32 kbps No No Yes Yes Yes Trust and Transmit Re-Mark to DSCP 0 and Transmit Note The discrete traffic watermarks at which graduated markdown should occur are at the network administrator’s discretion and will vary from enterprise to enterprise and application to application. An example configuration for a Catalyst 6500 CatOS Conditionally-Trusted IP Phone + PC + Scavenger (Advanced) Model is shown below. Drop Re-Mark to DSCP CS3 and Transmit Re-Mark to DSCP CS1 and Transmit Re-Mark to DSCP CS1 and Transmit Yes Yes Re-Mark to DSCP AF41 300 kbps and Transmit Yes Yes 500 kbps No 5 Mbps No 3 Mbps No 5 Mbps No No Yes Yes Yes Re-Mark to DSCP AF42 and Transmit Re-Mark to DSCP CS1 and Transmit Re-Mark to DSCP 25 and Transmit Re-Mark to DSCP CS1 and Transmit Re-Mark to DSCP AF21 and Transmit Re-Mark to DSCP AF22 and Transmit Re-Mark to DSCP CS1 and Transmit Yes Yes Re-Mark to DSCP AF11 3 Mbps and Transmit Yes 5 Mbps No 5 Mbps No Yes Yes Yes Re-Mark to DSCP AF12 and Transmit Re-Mark to DSCP CS1 and Transmit Re-Mark to DSCP 0 and Transmit Re-Mark to DSCP CS1 and Transmit Version 3.3
Chapter 2 Campus QoS Design Version 3.3 Catalyst 6500 PFC2/PFC3—QoS Considerations and Design Example 2-63 Catalyst 6500 CatOS—Conditionally-Trusted IP Phone + PC + Scavenger (Advanced) Model Configuration CAT6500-PFC2-CATOS> (enable) set qos cos-dscp-map 0 8 16 24 32 56 48 56 ! Modifies default CoS-DSCP mapping so that CoS 5 is mapped to DSCP EF CAT6500-PFC2-CATOS> (enable) set qos policed-dscp-map normal-rate 0,24,25:8 ! Excess Data, call signaling and MC-Data traffic is marked down to CS1 CAT6500-PFC2-CATOS> (enable) set qos policed-dscp-map normal-rate 10:12 ! Excess Bulk traffic is marked down from DSCP AF11 to AF12 CAT6500-PFC2-CATOS> (enable) set qos policed-dscp-map excess-rate 10:8 ! Violating Bulk traffic is marked down to DSCP CS1 CAT6500-PFC2-CATOS> (enable) set qos policed-dscp-map normal-rate 18:20 ! Excess Transactional Data traffic is marked down from AF21 to AF22 CAT6500-PFC2-CATOS> (enable) set qos policed-dscp-map excess-rate 18:8 ! Violating Transactional Data traffic is marked down to DSCP CS1 CAT6500-PFC2-CATOS> (enable) set qos policed-dscp-map normal-rate 34:36 ! Excess Interactive-Video traffic is marked down from AF41 to AF42 CAT6500-PFC2-CATOS> (enable) set qos policed-dscp-map excess-rate 34:8 ! Violating Interactive-Video traffic is marked down to DSCP CS1 CAT6500-PFC2-CATOS> (enable) CAT6500-PFC2-CATOS> (enable) CAT6500-PFC2-CATOS> (enable) set qos policer aggregate VVLAN-VOICE-3-1 rate 128 burst 8000 drop ! Defines the policer for IP Phone VoIP traffic CAT6500-PFC2-CATOS> (enable) set qos policer aggregate VVLAN-SIGNALING-3-1 rate 32 burst 8000 policed-dscp ! Defines the policer for IP Phone call signaling traffic CAT6500-PFC2-CATOS> (enable) set qos policer aggregate VVLAN-ANY-3-1 rate 32 burst 8000 policed-dscp ! Defines the policer for any other traffic sourced from the VVLAN CAT6500-PFC2-CATOS> (enable) set qos policer aggregate PC-VIDEO-3-1 rate 300 policed-dscp erate 500 policed-dscp burst 8000 ! Defines the Dual-Rate policer for Interactive-Video CAT6500-PFC2-CATOS> (enable) set qos policer aggregate MISSION-CRITICAL-3-1 rate 5000 burst 8000 policed-dscp ! Defines the policer for Mission-Critical Data CAT6500-PFC2-CATOS> (enable) set qos policer aggregate TRANSACTIONAL-3-1 rate 3000 policed-dscp erate 5000 policed-dscp burst 8000 ! Defines the Dual-Rate policer for Transactional Data CAT6500-PFC2-CATOS> (enable) set qos policer aggregate BULK-3-1 rate 3000 policed-dscp erate 5000 policed-dscp burst 8000 ! Defines the Dual-Rate policer for Bulk Data CAT6500-PFC2-CATOS> (enable) set qos policer aggregate PC-DATA-3-1 rate 5000 burst 8000 policed-dscp ! Defines the policer for all other PC Data traffic CAT6500-PFC2-CATOS> (enable) CAT6500-PFC2-CATOS> (enable) CAT6500-PFC2-CATOS> (enable) set qos acl ip IPPHONE-PC-ADVANCED-3-1 dscp 46 aggregate VVLAN-VOICE-3-1 udp 10.1.110.0 0.0.0.255 any range 16384 32767 ! Binds ACL to policer and marks in-profile VVLAN VoIP to DSCP EF CAT6500-PFC2-CATOS> (enable) set qos acl ip IPPHONE-PC-ADVANCED-3-1 dscp 24 aggregate VVLAN-SIGNALING-3-1 tcp 10.1.110.0 0.0.0.255 any range 2000 2002 ! Binds ACL to policer marks in-profile VVLAN call signaling to DSCP CS3 CAT6500-PFC2-CATOS> (enable) set qos acl ip IPPHONE-PC-ADVANCED-3-1 dscp 0 aggregate VVLAN-ANY-3-1 10.1.110.0 0.0.0.255 ! Binds ACL to policer and marks all other VVLAN traffic to DSCP 0 CAT6500-PFC2-CATOS> (enable) set qos acl ip IPPHONE-PC-ADVANCED-3-1 dscp 34 aggregate PC-VIDEO-3-1 udp any any range 16384 32767 ! Binds ACL to Dual-Rate policer and marks in-profile PC Video to AF41 CAT6500-PFC2-CATOS> (enable) set qos acl ip IPPHONE-PC-ADVANCED-3-1 dscp 25 aggregate MISSION-CRITICAL-3-1 tcp any any range 3200 3203 ! Binds ACL to policer and marks in-profile SAP to DSCP 25 CAT6500-PFC2-CATOS> (enable) set qos acl ip IPPHONE-PC-ADVANCED-3-1 dscp 25 aggregate MISSION-CRITICAL-3-1 tcp any any eq 3600 Enterprise QoS Solution Reference Network Design Guide 2-97
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Version 3.3 Preface xiii Revision H
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Version 3.3 Enterprise QoS Solution
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Version 3.3 Catalyst 6500 CatOS QoS
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QoS Overview What is QoS? Version 3
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