Enterprise QoS Solution Reference Network Design Guide

Catalyst 6500 PFC2/PFC3—QoS Considerations and Design
Configuration
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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