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Cisco Catalyst Blade Switch 3130 and 3032 for Dell Command Reference

OL-13271-06

Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands

auto qos video

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}

Syntax Description

Defaults 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.

cts Identify 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.

Table 2-6 Traffic Types, Packet Labels, and Queues

VOIP Data

Traffic

VOIP Control

Traffic

Routing Protocol

Traffic

STP

BPDU

Traffic

1. STP = Spanning Tree Protocol

2. BPDU = bridge protocol data unit

Real-Time

Video Traffic All Other Traffic

DSCP

3. DSCP = Differentiated Services Code Point

46 24, 26 48 56 34 –

CoS

4. CoS = class of service

53 6 73–

CoS-to-ingress

queue map

4, 5 (queue 2) 0, 1, 2, 3, 6, 7(queue

CoS-to-egress

queue map

4, 5

(queue 1)

2, 3, 6, 7 (queue 2) 0 (queue 3) 2

(queue 3)

0, 1

(queue 4)

Table 2-7 Auto-QoS Configuration for the Ingress Queues

Ingress Queue Queue Number CoS-to-Queue Map

Queue Weight

(Bandwidth)

Queue (Buffer)

Size

SRR

shared

1. SRR = shaped round robin. Ingress queues support shared mode only.

1 0, 1, 2, 3, 6, 7 70 percent 90 percent

Priority 2 4, 5 30 percent 10 percent

1 2 ... 81 82 83 84 85 86 87 88 89 90 91 ... 106 107

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