Auto Qos Video - Cisco Catalyst 3560-X Command Reference Manual

auto qos video

auto qos video
Syntax Description
Defaults
Table 2-6 Traffic Types, Packet Labels, and Queues
3
DSCP
4
CoS
CoS-to-ingress
queue map
CoS-to-egress
queue map
1. STP = Spanning Tree Protocol
2. BPDU = bridge protocol data unit
3. DSCP = Differentiated Services Code Point
4. CoS = class of service
Catalyst 3750-X and 3560-X Switch Command Reference
2-58
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Use the auto qos video interface configuration command on the switch stack or on a standalone switch
to automatically configure quality of service (QoS) for video within a QoS domain. Use the no form of
this command to return to the default setting.
auto qos video {cts | ip-camera}
no auto qos video {cts | ip-camera}
cts Identiy this port as connected to a Cisco TelePresence System and automatically
configure QoS for video.
ip-camera Identify this port as connected to a Cisco IP camera and automatically configure
QoS for video.
Auto-QoS video is disabled on the port.
When auto-QoS is enabled, it uses the ingress packet label to categorize traffic, to assign packet labels,
and to configure the ingress and egress queues.
VOIP Data VOIP Control
Traffic Traffic
46 24, 26
5 3
4, 5 (queue 2)
4, 5 2, 3, 6, 7 (queue 2)
(queue 1)
Table 2-7 Auto-QoS Configuration for the Ingress Queues
Ingress Queue Queue Number
1
SRR shared 1
Priority 2
1. SRR = shaped round robin. Ingress queues support shared mode only.
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Chapter 2 Catalyst 3750-X and 3560-X Switch Cisco IOS Commands
1
Routing Protocol STP BPDU
Traffic Traffic
48 56
6 7
CoS-to-Queue Map
0, 1, 2, 3, 6, 7
4, 5
2
Real-Time
Video Traffic All Other Traffic
34 –
3 –
0, 1, 2, 3, 6, 7(queue
1)
0 (queue 3) 2
(queue 3)
Queue Weight Queue (Buffer)
(Bandwidth) Size
70 percent 90 percent
30 percent 10 percent
0, 1
(queue 4)
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