Enterprise QoS Solution Reference Network Design Guide

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Catalyst 6500 PFC2/PFC3—QoS Considerations and Design Configuration 2-92 Enterprise QoS Solution Reference Network Design Guide Chapter 2 Campus QoS Design Figure 2-24 Catalyst 6500 PFC2/PFC3 Untrusted Endpoint—Multi-Application Server with Scavenger-Class QoS (Dual-Rate Policing) Model Start Mission-Critical Data ACLs Transactional Data ACLs Bulk Data ACLs SAP ACLs No Lotus ACLs No IMAP ACLs No Yes 15 Mbps Yes Re-Mark to DSCP 25 and Transmit No Re-Mark to DSCP CS1 and Transmit Yes 25 Mbps Yes Re-Mark to DSCP AF21 and Transmit Yes No No 35 Mbps No 40 Mbps No 50 Mbps No 1 Mbps No Yes Yes Yes Re-Mark to DSCP AF22 and Transmit Re-Mark to DSCP CS1 and Transmit Re-Mark to DSCP AF11 and Transmit Re-Mark to DSCP AF12 and Transmit Re-Mark to DSCP CS1 and Transmit Yes Re-Mark to DSCP 0 and Transmit Re-Mark to DSCP CS1 and Transmit The configuration for a Catalyst 6500 CatOS Untrusted Endpoint Dual-Rate Policing of a Multi-Application Server with Scavenger-Class QoS example is shown below. Example 2-61 Catalyst 6500 CatOS—Untrusted Multi-Application Server with Scavenger-Class QoS (Dual-Rate Policing) Model Configuration CAT6500-PFC2-CATOS> (enable) set qos policed-dscp-map normal-rate 0,25:8 ! Excess SAP and Data traffic is marked down to DSCP CS1 (Scavenger) CAT6500-PFC2-CATOS> (enable) set qos policed-dscp-map normal-rate 18:20 ! Excess Transactional Data traffic is marked down from DSCP AF21 to AF22 CAT6500-PFC2-CATOS> (enable) set qos policed-dscp-map excess-rate 18:8 ! Violating Transactional Data traffic is marked down to CS1 CAT6500-PFC2-CATOS> (enable) set qos policed-dscp-map normal-rate 10:12 ! Excess Bulk Data traffic is marked down from DSCP AF11 to AF12 CAT6500-PFC2-CATOS> (enable) set qos policed-dscp-map excess-rate 10:8 ! Violating Bulk Data traffic is marked down to CS1 CAT6500-PFC2-CATOS> (enable) CAT6500-PFC2-CATOS> (enable) set qos policer aggregate SAP-3-1 rate 15000 burst 8000 policed-dscp ! Defines the policer for Mission-Critical Data (SAP) traffic CAT6500-PFC2-CATOS> (enable) set qos policer aggregate LOTUS-3-1 rate 25000 policed-dscp erate 35000 policed-dscp burst 8000 ! Defines the dual-rate policer for Transactional Data (Lotus) traffic CAT6500-PFC2-CATOS> (enable) set qos policer aggregate IMAP-3-1 rate 40000 policed-dscp erate 50000 policed-dscp burst 8000 ! Defines the dual-rate policer for Bulk Data (IMAP) traffic CAT6500-PFC2-CATOS> (enable) set qos policer aggregate DATA-3-1 rate 1000 burst 8000 policed-dscp ! Defines the policer for other data traffic CAT6500-PFC2-CATOS> (enable) CAT6500-PFC2-CATOS> (enable) set qos acl ip UNTRUSTED-SERVER-3-1 dscp 25 aggregate SAP-3-1 tcp any range 3200 3203 any ! Binds ACL to policer and marks in-profile SAP to DSCP 25 CAT6500-PFC2-CATOS> (enable) set qos acl ip UNTRUSTED-SERVER-3-1 dscp 25 Version 3.3
Chapter 2 Campus QoS Design Version 3.3 Catalyst 6500 PFC2/PFC3—QoS Considerations and Design aggregate SAP-3-1 tcp any eq 3600 any ! Binds ACL to policer and marks in-profile SAP to DSCP 25 CAT6500-PFC2-CATOS> (enable) CAT6500-PFC2-CATOS> (enable) set qos acl ip UNTRUSTED-SERVER-3-1 dscp 18 aggregate LOTUS-3-1 tcp any eq 1352 any ! Binds ACL to dual-rate policer and marks in-profile Lotus to DSCP AF21 CAT6500-PFC2-CATOS> (enable) CAT6500-PFC2-CATOS> (enable) set qos acl ip UNTRUSTED-SERVER-3-1 dscp 10 aggregate IMAP-3-1 tcp any eq 143 any ! Binds ACL to dual-rate policer and marks in-profile IMAP to DSCP AF11 CAT6500-PFC2-CATOS> (enable) set qos acl ip UNTRUSTED-SERVER-3-1 dscp 10 aggregate IMAP-3-1 tcp any eq 220 any ! Binds ACL to dual-rate policer and marks in-profile IMAP to DSCP AF11 CAT6500-PFC2-CATOS> (enable) CAT6500-PFC2-CATOS> (enable) set qos acl ip UNTRUSTED-SERVER-3-1 dscp 0 aggregate DATA-3-1 any CAT6500-PFC2-CATOS> (enable) CAT6500-PFC2-CATOS> (enable) commit qos acl UNTRUSTED-SERVER-3-1 CAT6500-PFC2-CATOS> (enable) CAT6500-PFC2-CATOS> (enable) set port qos 3/1 cos 0 ! Sets CoS to 0 for all untrusted packets CAT6500-PFC2-CATOS> (enable) set port qos 3/1 trust untrusted ! Sets the port trust state to untrusted CAT6500-PFC2-CATOS> (enable) set qos acl map UNTRUSTED-SERVER-3-1 3/1 ! Attaches ACL to switch port CAT6500-PFC2-CATOS> (enable) Catalyst 6500 CatOS QoS Verification Commands Catalyst 6500 CatOS QoS verification commands for the Untrusted Server + Scavenger model include the following: show qos status show qos maps show port qos show qos acl show qos policer show qos statistics Catalyst 6500—Conditionally-Trusted IP Phone + PC with Scavenger-Class QoS (Basic) Model This section includes the following topics: Configuration Catalyst 6500 CatOS QoS Verification Commands Enterprise QoS Solution Reference Network Design Guide 2-93
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QoS Overview What is QoS? Version 3
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