Cisco ASR 9000 Series Manuale utente

Cisco ASR 9000 Series Aggregation Services Router nV System

Configuration Guide, Release 5.3.x

First Published:

Last Modified:

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CONTENTS

Preface

Preface ix

Changes to This Document ix

Obtaining Documentation and Submitting a Service Request ix

CHAPTER 1

New and Changed nV Features 1

New and Changed Satellite nV Feature Information 1

CHAPTER 2

Configuring the Satellite Network Virtualization (nV) System 3

Prerequisites for Configuration 6

Overview of Satellite nV Switching System 7

Benefits of Satellite nV System 8

Overview of Port Extender Model 9

Advanced Satellite nV System Network Topologies 11

Features of Dual Home Network Architecture 12

Soft Minimum Active Links for Dual Home Topology 13

General Limitations of Satellite nV System Network Topologies 13

Simple Ring Satellite nV Topology 14

Simple Ring Topology Configuration 14

Limitations of Simple Ring Topology 15

Layer 2 Fabric Network Architecture 15

Limitations of Layer 2 Fabric Network Topology 17

Features Supported in the Satellite nV System 18

Satellite System Physical Topology 18

Inter-Chassis Link Redundancy Modes and Load Balancing 18

Satellite Discovery and Control Protocols 19

Satellite Discovery and Control Protocol IP Connectivity 19

ICL Fabric Port Monitoring 19

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Dynamic ICL 21

Multiple ICCP Groups for Satellite nV System Network Topologies 21

Satellite nV System Access Port Bundles along with ICL Bundles 22

Use Cases for Satellite nV System Access Port Bundles 23

Port Partitioning 25

BFD over Satellite Interfaces 25

BNG Interoperability 25

Layer-2 and L2VPN Features 26

Layer-3 and L3VPN Features 26

Layer-2 and Layer-3 Multicast Features 26

Multicast IRB 27

Quality of Service 27

Cluster Support 27

Time of Day Synchronization 27

Satellite Chassis Management 28

ARP Redundancy Support for Dual Head Topology 28

Ethernet Link OAM 29

802.3ah Loopback Support on Satellite nV System 29

CFM Performance Monitoring 30

Restrictions of the Satellite nV System 32

Satellite nV Usability Enhancements 32

RADIUS Filter-ID Attribute Direction 33

nV Satellite Auto Image Upgrade 33

Simplified Access to Satellites 34

MPP Check Skip for Satellite Image Download with Auto IP 34

Implementing a Satellite nV System 35

Defining the Satellite nV System 35

Configuring the Host IP Address 36

Configuring the Inter-Chassis Links and IP Connectivity 37

Configuring the Inter-Chassis Links in a Dual Home Network Topology 39

Configuring the Inter-Chassis Links for a Simple Ring Topology 41

Auto-IP 43

Configuring the Satellite nV Access Interfaces 44

Configuring the Fabric CFM 44

Plug and Play Satellite nV Switch Turn up: (Rack, Plug, and Go installation) 46

Cisco ASR 9000 Series Aggregation Services Router nV System Configuration Guide, Release 5.3.x

Contents

Overview of SyncE in Satellite nV System 47

Restrictions of SyncE in Satellite nV System 48

Hub-and-Spoke Topology for Frequency Synchronization 48

Configuring SyncE on ASR 9000 Hosts 48

Configuration Examples of SyncE on ASR9000 Hosts 49

Upgrading and Managing Satellite nV Software 52

Image Upgrade for Cisco ASR 9000v Satellite 53

Prerequisites 53

Installing a Satellite 53

Converting a Standard Cisco ASR 901 to Satellite 54

Converting a Standard Cisco ASR 903 to Satellite 55

Monitoring the Satellite Software 56

Show Commands for Advanced Network Topologies 58

Dual Home Network Topology 58

Simple Ring Topology 59

Monitoring the Satellite Protocol Status 59

Monitoring the Satellite Inventory 61

Monitoring the Satellite Environment 61

Reloading the Satellite and Monitoring DOM Parameters 63

Port Level Parameters Configured on a Satellite 64

Loopback Types on Satellite Ports 64

Configuration Examples for Satellite nV System 65

Satellite System Configuration: Example 65

Satellite Global Configuration 65

ICL (satellite-fabric-link) Interface Configuration 65

Satellite Interface Configuration 66

Satellite Management Using Private VRF 67

Configuration of Satellite using Auto-IP 67

Satellite Configuration with Dual-Homed Hosts 67

Dual-Home for Multiple Satellites with Single Physical ICLs on Both Hosts and Satellites 68

Dual Home Configuration for SAT1 68

Dual Home Configuration for SAT2 68

Configuring a Satellite nV System in Simple Ring Topology 69

On Host1 69

On Host2 70

Cisco ASR 9000 Series Aggregation Services Router nV System Configuration Guide, Release 5.3.x

Contents

Configuring a Satellite nV System in Layer 2 Fabric Network Topology 72

Configuring RADIUS Filter-ID Attribute Direction: Example 72

Verifying RADIUS Filter-ID Attribute Direction 72

Configuring nV Satellite Auto Image Upgrade: Example 72

Additional References 73

Related Documents 73

Standards 74

MIBs 74

RFCs 74

Technical Assistance 74

CHAPTER 3

Configuring QoS on the Satellite System 75

QoS on the Satellite System 75

Limitations 75

Auto QoS 76

QoS Offload Configuration Overview 77

Sample QoS Offload Configuration 77

Prerequisites for QoS Offload Configuration 78

Offloading Service-policy on Physical Access Port 78

Offloading Service-policy on Bundle Access Port 80

Offloading Service-policy on Physical Satellite Fabric Link 83

Offloading Service-policy on Bundle SFL 86

Offloading Service-policy on L2 Fabric Physical SFL 88

Offloading Service-policy on Ring Physical SFL 91

How to Configure HQoS on a Satellite 95

Configure the Traffic Class 95

Configure the Traffic Policy 96

Attach Hierarchical Policies to the Interface 97

Configuration Examples for QoS Offload 99

Offloading Service-policy on Physical Access Port: Example 99

Offloading Service-policy on Bundle Access Port: Example 100

Offloading Service-policy on Physical SFL: Example 100

Offloading Service-policy on Bundle SFL: Example 101

Offloading Service-policy on L2 Fabric physical SFL: Example 101

Offloading Service-policy on Ring Physical SFL: Example 101

Cisco ASR 9000 Series Aggregation Services Router nV System Configuration Guide, Release 5.3.x

Contents

CHAPTER 4

Configuring Multicast Offload on the Satellite nV System 103

Need for Multicast Offload 103

Scope and Prerequisites 104

Multicast Offload Terminology 106

Overview of Multicast Offload 106

Behavior of Multicast Offload During Satellite Topology Events 108

Difference between Layer 2 and Layer 3 (over BVI) core support 108

Uplink/Core Isolation Tracker 108

Multicast Offload Scalability 109

Multicast Offload Use Case Scenario 109

Restrictions for Multicast Offload 110

Configuring Satellite nV Multicast Offload 111

CHAPTER 5

Configuring the Satellite nV Optical Shelf System 113

Prerequisites of nV Optical System 113

Overview of the Satellite nV Optical Shelf System 114

Configuring the Satellite Optical Shelf Identity and Connection Parameters 115

Provisioning an Optical Application 117

Configuring a Client Port 121

Provisioning a Chassis for Optical Shelf 122

CHAPTER 6

Configuring the Performance Monitoring Thresholds for the Satellite nV Optical System 125

Displaying the Performance Monitoring Parameters of a Controller 125

Configuring the Thresholds for Optics Performance Monitoring Parameters 127

Configuring the Thresholds for ODU Performance Monitoring Parameters 127

Configuring the Thresholds for OTU Performance Monitoring Parameters 129

Configuring the Thresholds for Ethernet Performance Monitoring Parameters 130

CHAPTER 7

Configuring the nV Edge System on the Cisco ASR 9000 Series Router 133

Prerequisites for Configuration 134

Overview of Cisco ASR 9000 nV Edge Architecture 134

Inter-Rack Links on Cisco ASR 9000 Series nV Edge System 136

Failure Detection in Cisco ASR 9000 Series nV Edge System 137

Scenarios for High Availability 137

Cisco ASR 9000 Series Aggregation Services Router nV System Configuration Guide, Release 5.3.x

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Contents

Overview of Cluster EOBC on L2 Channel with Topology 138

Restrictions of Cluster EOBC on L2 Channel 138

Configuring Intermediate L2 Cloud 139

Configuration Examples for Intermediate Cloud 140

Benefits of Cisco ASR 9000 Series nV Edge System 143

Restrictions of the Cisco ASR 9000 Series nV Edge System 144

Restrictions of the Cisco ASR 9001 Series nV Edge System 144

Implementing a Cisco ASR 9000 Series nV Edge System 144

Configuring Cisco ASR 9000 nV Edge System 145

Single Chassis to Cluster Migration 145

Configuration for nV Edge System 146

Cisco ASR 9000 Series Router nV Edge System Scripted Rack-by-Rack Upgrade 147

Prerequisites for Cisco ASR 9000 nV Edge System Scripted Rack-by-Rack upgrade 148

Cisco ASR 9000 Series nV Edge System Rack-by-Rack Upgrade 149

Configuration 150

Verification 151

Additional References 153

Related Documents 153

Standards 154

MIBs 154

RFCs 155

Technical Assistance 155

Cisco ASR 9000 Series Aggregation Services Router nV System Configuration Guide, Release 5.3.x

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Contents

Preface

The preface contains these sections:

•Changes to This Document, page ix

•Obtaining Documentation and Submitting a Service Request, page ix

Changes to This Document

This table lists the technical changes made to this document since it was first printed.

Change SummaryDate

Initial release of this document.January 2015

Republished with documentation updates for Cisco IOS XR Software

release 5.3.1.

May 2015

Republished with documentation updates for Cisco IOS XR Software

release 5.3.2.

September 2015

Obtaining Documentation and Submitting a Service Request

For information on obtaining documentation, using the Cisco Bug Search Tool (BST), submitting a service

request, and gathering additional information, see What's New in Cisco Product Documentation, at: http://

www.cisco.com/c/en/us/td/docs/general/whatsnew/whatsnew.html.

Subscribe to What's New in Cisco Product Documentation, which lists all new and revised Cisco technical

documentation as an RSS feed and delivers content directly to your desktop using a reader application. The

RSS feeds are a free service.

Cisco ASR 9000 Series Aggregation Services Router nV System Configuration Guide, Release 5.3.x

Preface

Obtaining Documentation and Submitting a Service Request

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