Cisco 7604-RSP720C-R Bedienungsanleitung

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Cisco Nexus 7000 Series NX-OS Interfaces

Configuration Guide, Release 5.x

June 22, 2012

Text Part Number: OL-23435-03

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Cisco Nexus 7000 Series NX-OS Interfaces Configuration Guide, Release 5.x

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iii

Cisco Nexus 7000 Series NX-OS Interfaces Configuration Guide, Release 5.x

OL-23435-03

CONTENTS

New and Changed Information -xiii

Preface xv

Audience xv

Document Organization xv

Document Conventions -xvi

Obtaining Documentation and Submitting a Service Request xvii

xvii

CHAPTER

1Overview 1-1

Information About Interfaces 1-1

Ethernet Interfaces 1-2

Management Interface 1-3

Port-Channel Interfaces 1-4

vPCs 1-4

Subinterfaces 1-4

VLAN Network Interfaces 1-4

Loopback Interfaces 1-4

Tunnel Interfaces 1-4

Virtualization Interfaces 1-5

High Availability for Interfaces 1-5

Licensing Requirements for Interfaces 1-5

CHAPTER

2Configuring Basic Interface Parameters 2-1

Information About the Basic Interface Parameters 2-2

Description 2-2

Beacon 2-2

MDIX 2-3

Debounce Timer 2-3

Error Disabled 2-3

Rate Mode 2-4

Speed Mode and Duplex Mode 2-4

Flow Control 2-5

Port MTU Size 2-6

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Contents

Cisco Nexus 7000 Series NX-OS Interfaces Configuration Guide, Release 5.x

OL-23435-03

Bandwidth 2-7

Throughput Delay 2-7

Administrative Status 2-7

Unidirectional Link Detection Parameter 2-7

Carrier Delay 2-10

Port-Channel Parameters 2-10

Port Profiles 2-10

Time Domain Reflectometry Cable Diagnostics 2-12

Licensing Requirements 2-12

Guidelines and Limitations 2-13

Default Settings 2-14

Configuring the Basic Interface Parameters 2-14

Specifying the Interfaces to Configure 2-15

Configuring the Description 2-16

Configuring the Beacon Mode 2-17

Changing the Bandwidth-Rate Mode 2-19

Configuring the Error-Disabled State 2-22

Configuring the MDIX Parameter 2-25

Configuring the Debounce Timer 2-26

Configuring the Interface Speed and Duplex Mode 2-28

Configuring the Flow Control 2-30

Configuring the MTU Size 2-31

Configuring the Bandwidth 2-34

Configuring the Throughput Delay 2-36

Shutting Down and Activating the Interface 2-37

Configuring the UDLD Mode 2-39

Configuring the Carrier Delay Timer 2-41

Configuring Port Profiles 2-43

Performing TDR Cable Diagnostics 2-51

Configuring Rate Limits for Packets that Reach the Supervisor 2-52

Verifying the Basic Interface Parameters 2-54

Monitoring the Interface Counters 2-54

Displaying Interface Statistics 2-54

Clearing Interface Counters 2-56

Additional References 2-56

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