Enterprise QoS Solution Reference Network Design Guide
Enterprise QoS Solution Reference Network Design Guide
Enterprise QoS Solution Reference Network Design Guide
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Catalyst 6500 PFC2/PFC3—<strong>QoS</strong> Considerations and <strong>Design</strong><br />
Configuration<br />
2-92<br />
<strong>Enterprise</strong> <strong>QoS</strong> <strong>Solution</strong> <strong>Reference</strong> <strong>Network</strong> <strong>Design</strong> <strong>Guide</strong><br />
Chapter 2 Campus <strong>QoS</strong> <strong>Design</strong><br />
Figure 2-24 Catalyst 6500 PFC2/PFC3 Untrusted Endpoint—Multi-Application Server with<br />
Scavenger-Class <strong>QoS</strong> (Dual-Rate Policing) Model<br />
Start<br />
Mission-Critical<br />
Data ACLs<br />
Transactional<br />
Data ACLs<br />
Bulk<br />
Data ACLs<br />
SAP ACLs<br />
No<br />
Lotus ACLs<br />
No<br />
IMAP<br />
ACLs<br />
No<br />
Yes<br />
15 Mbps<br />
Yes<br />
Re-Mark to DSCP 25<br />
and Transmit<br />
No<br />
Re-Mark to DSCP CS1<br />
and Transmit<br />
Yes<br />
25 Mbps<br />
Yes<br />
Re-Mark to DSCP AF21<br />
and Transmit<br />
Yes<br />
No No<br />
35 Mbps<br />
No<br />
40 Mbps<br />
No<br />
50 Mbps<br />
No<br />
1 Mbps<br />
No<br />
Yes<br />
Yes<br />
Yes<br />
Re-Mark to DSCP AF22<br />
and Transmit<br />
Re-Mark to DSCP CS1<br />
and Transmit<br />
Re-Mark to DSCP AF11<br />
and Transmit<br />
Re-Mark to DSCP AF12<br />
and Transmit<br />
Re-Mark to DSCP CS1<br />
and Transmit<br />
Yes Re-Mark to DSCP 0<br />
and Transmit<br />
Re-Mark to DSCP CS1<br />
and Transmit<br />
The configuration for a Catalyst 6500 CatOS Untrusted Endpoint Dual-Rate Policing of a<br />
Multi-Application Server with Scavenger-Class <strong>QoS</strong> example is shown below.<br />
Example 2-61 Catalyst 6500 CatOS—Untrusted Multi-Application Server with Scavenger-Class <strong>QoS</strong><br />
(Dual-Rate Policing) Model Configuration<br />
CAT6500-PFC2-CATOS> (enable) set qos policed-dscp-map normal-rate 0,25:8<br />
! Excess SAP and Data traffic is marked down to DSCP CS1 (Scavenger)<br />
CAT6500-PFC2-CATOS> (enable) set qos policed-dscp-map normal-rate 18:20<br />
! Excess Transactional Data traffic is marked down from DSCP AF21 to AF22<br />
CAT6500-PFC2-CATOS> (enable) set qos policed-dscp-map excess-rate 18:8<br />
! Violating Transactional Data traffic is marked down to CS1<br />
CAT6500-PFC2-CATOS> (enable) set qos policed-dscp-map normal-rate 10:12<br />
! Excess Bulk Data traffic is marked down from DSCP AF11 to AF12<br />
CAT6500-PFC2-CATOS> (enable) set qos policed-dscp-map excess-rate 10:8<br />
! Violating Bulk Data traffic is marked down to CS1<br />
CAT6500-PFC2-CATOS> (enable)<br />
CAT6500-PFC2-CATOS> (enable) set qos policer aggregate SAP-3-1<br />
rate 15000 burst 8000 policed-dscp<br />
! Defines the policer for Mission-Critical Data (SAP) traffic<br />
CAT6500-PFC2-CATOS> (enable) set qos policer aggregate LOTUS-3-1<br />
rate 25000 policed-dscp erate 35000 policed-dscp burst 8000<br />
! Defines the dual-rate policer for Transactional Data (Lotus) traffic<br />
CAT6500-PFC2-CATOS> (enable) set qos policer aggregate IMAP-3-1<br />
rate 40000 policed-dscp erate 50000 policed-dscp burst 8000<br />
! Defines the dual-rate policer for Bulk Data (IMAP) traffic<br />
CAT6500-PFC2-CATOS> (enable) set qos policer aggregate DATA-3-1<br />
rate 1000 burst 8000 policed-dscp<br />
! Defines the policer for other data traffic<br />
CAT6500-PFC2-CATOS> (enable)<br />
CAT6500-PFC2-CATOS> (enable) set qos acl ip UNTRUSTED-SERVER-3-1 dscp 25<br />
aggregate SAP-3-1 tcp any range 3200 3203 any<br />
! Binds ACL to policer and marks in-profile SAP to DSCP 25<br />
CAT6500-PFC2-CATOS> (enable) set qos acl ip UNTRUSTED-SERVER-3-1 dscp 25<br />
Version 3.3
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