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Cisco AVVID Network Infrastructure Enterprise Quality of Service Design
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Chapter 3 QoS in an AVVID-Enabled Campus Network
Selecting a Distribution-Layer Switch
Example 3-18 Displaying the QoS IP Precedence-to-DSCP Mappings
cat6k-distrib> (enable) show qos map run ipprec-dscp-map
IP-Precedence - DSCP map:
IP-Prec DSCP
------- ----
0 0
1 8
2 16
3
26
26 = AF31 VoIP Control
4
34
34 = AF41 IP Video Conferencing
5
46
46 = EF VoIP Bearer
6 48
7 56
Example 3-19 Displaying the QoS CoS-to-DSCP Mappings
cat6k-distrib> (enable) show qos map run cos-dscp-map
CoS - DSCP map:
CoS DSCP
--- ----
0 0
1 8
2 16
3
26
4
34
5
46
6
48
7
56
Example 3-20 Displaying the QoS Port Settings
cat6k-distrib> (enable) show port qos 9/1
QoS is enabled for the switch.
QoS policy source for the switch set to local.
Port Interface Type Interface Type Policy Source Policy Source
config runtime config runtime
----- -------------- -------------- ------------- -------------
9/1 port-based port-based COPS local
Port TxPort Type RxPort Type Trust Type Trust Type Def CoS Def CoS
config runtime config runtime
--------------------------------------------------------------------
9/1 2q2t 1q4t trust-ipprec trust-ipprec 0 0
Port Ext-Trust Ext-Cos
----- --------- -------
9/1 untrusted 0
(*)Runtime trust type set to untrusted.
Config:
Port ACL name Type
----- -------------------------------- ----
9/1 ACL_TRUST-WAN IP
Runtime:
Port ACL name Type
----- -------------------------------- ----
9/1 ACL_TRUST-WAN IP