Juniper MX2008 Istruzioni per l'installazione

MX2008 Universal Routing Platform

Hardware Guide

Published

2020-03-20

Juniper Networks, Inc.

1133 Innovation Way

Sunnyvale, California 94089

USA

408-745-2000

www.juniper.net

Juniper Networks, the Juniper Networks logo, Juniper, and Junos are registered trademarks of Juniper Networks, Inc. in

the United States and other countries. All other trademarks, service marks, registered marks, or registered service marks

are the property of their respective owners.

Juniper Networks assumes no responsibility for any inaccuracies in this document. Juniper Networks reserves the right

to change, modify, transfer, or otherwise revise this publication without notice.

MX2008 Universal Routing Platform Hardware Guide

The information in this document is current as of the date on the title page.

YEAR 2000 NOTICE

Juniper Networks hardware and software products are Year 2000 compliant. Junos OS has no known time-related

limitations through the year 2038. However, the NTP application is known to have some difficulty in the year 2036.

END USER LICENSE AGREEMENT

The Juniper Networks product that is the subject of this technical documentation consists of (or is intended for use with)

Juniper Networks software. Use of such software is subject to the terms and conditions of the End User License Agreement

(“EULA”) posted at https://support.juniper.net/support/eula/. By downloading, installing or using such software, you

agree to the terms and conditions of that EULA.

Table of Contents

About the Documentation | xvii

Documentation and Release Notes | xvii

Using the Examples in This Manual | xvii

Merging a Full Example | xviii

Merging a Snippet | xix

Documentation Conventions | xix

Documentation Feedback | xxii

Requesting Technical Support | xxii

Self-Help Online Tools and Resources | xxiii

Creating a Service Request with JTAC | xxiii

Overview

MX2008 Router Overview | 25

Benefits of the MX2008 Router | 25

System Overview | 25

MX2008 Chassis | 27

MX2008 Chassis Description | 27

MX2008 Backplane Description | 33

MX2008 Component Redundancy | 34

MX2008 Field-Replaceable Units | 38

MX2008 Router Hardware Components and CLI Terminology | 40

MX2008 Craft Interface Description | 43

MX2008 Alarm Relay Contacts on the Craft Interface | 45

MX2008 Alarm LEDs and Alarm Cutoff/Lamp Test Button | 45

MX2008 Component LEDs on the Craft Interface | 47

MX2008 Host Subsystem LEDs and Buttons on the Craft Interface | 47

MX2008 Power Supply Module LEDs on the Craft Interface | 48

MX2008 Line-Card LEDs and Buttons on the Craft Interface | 48

MX2008 SFB LED and Buttons on the Craft Interface | 49

MX2008 Fan Tray LEDs on the Craft Interface | 49

iii

MX2008 Cable Manager Description | 50

Standard Cable Manager | 50

Extended Cable Manager | 52

MX2008 Rack-Mounting Hardware | 53

MX2008 Cooling System | 54

MX2008 Cooling System Description | 54

MX2008 Fan Tray LED | 57

MX2008 AC Power System | 58

MX2008 Power System Description | 58

MX2008 Power Midplane Description | 63

MX2008 AC Power Supply Module Description | 63

MX2008 AC Power Supply Module LEDs | 65

MX2008 Three-Phase Delta AC Power Distribution Module Description | 67

MX2008 Three-Phase Wye AC Power Distribution Module Description | 69

MX2008 Nine-Feed Single-Phase AC Power Distribution Module Description | 71

MX2008 Seven-Feed Single Phase AC Power Distribution Module Description | 72

MX2008 Three-Phase Delta and Wye AC Power Distribution Module LEDs | 73

MX2008 AC Power Requirements | 74

MX2008 AC Power Cord Specifications | 82

MX2008 AC Power System Electrical Specifications | 85

AC Power Supply Input Fuses | 86

MX2008 AC Power Electrical Safety Guidelines | 87

MX2008 Three-Phase Delta AC Power Distribution Module Electrical Specifications | 89

MX2008 Three-Phase Wye AC Power Distribution Module Electrical Specifications | 90

MX2008 Single-Phase AC Power Distribution Module Electrical Specifications | 90

Mapping Input Power from AC Power Distribution Modules to AC Power Supply Modules on

MX2008 Router | 91

MX2008 DC Power System | 93

MX2008 Seven-Feed DC Power Distribution Module Description | 94

MX2008 DC Power Distribution Module (-48 V) Description | 96

MX2000 DC Power Distribution Module (240 V China) Description | 97

MX2008 DC Power Distribution Module (-48 V) LEDs | 98

MX2000 DC Power Distribution Module (240 V China) LEDs | 99

MX2008 DC Power Supply Module (-48 V) Description | 100

MX2000 DC Power Supply Module (240 V China) Description | 102

MX2008 DC Power Supply Module LEDs | 104

MX2008 DC Power Requirements | 105

MX2008 DC Power Distribution Description (-48 V) | 113

MX2008 DC Power Distribution Description (240 V China) | 115

MX2008 DC Power (-48 V) System Electrical Specifications | 117

MX2008 Router DC (240 V China) System Electrical Specifications | 118

DC Power Supply Input Fuses | 119

DC Power (-48 V) Circuit Breaker Requirements for the MX2008 Router | 119

DC Power (240 V China) Circuit Breaker Requirements for the MX2000 Router | 120

DC Power Cable Specifications for the MX2008 Router | 120

MX2008 Host Subsystem | 122

MX2008 Host Subsystem Description | 123

MX2008 Routing and Control Board (MX2008 RCB) Description | 124

Supported RCBs | 124

RCB Function | 125

RCB Slots | 125

RCB Front Panel | 125

RCB Interface Ports | 127

MX2008 RCB LEDs | 128

Routing Engine Specifications | 131

Supported Routing Engines by Router | 138

M7i Routing Engines | 139

M10i Routing Engines | 139

M40e Routing Engines | 140

M120 Routing Engines | 140

M320 Routing Engines | 141

MX5, MX10, MX40, and MX80 Routing Engine | 142

MX104 Routing Engines | 142

MX204 Routing Engine | 143

MX240 Routing Engines | 143

MX480 Routing Engines | 144

MX960 Routing Engines | 146

MX2008 Routing Engines | 147

MX2010 Routing Engines | 147

MX2020 Supported Routing Engines | 148

MX10003 Routing Engines | 149

MX10008 Routing Engines | 149

PTX1000 Routing Engines | 150

PTX3000 Routing Engines | 150

PTX5000 Routing Engines | 151

PTX10008 and PTX10016 Routing Engines | 152

T320 Routing Engines | 152

T640 Routing Engines | 153

T1600 Routing Engines | 154

T4000 Routing Engines | 155

TX Matrix Routing Engines | 156

TX Matrix Plus Routing Engines | 157

TX Matrix Plus (with 3D SIBs) Routing Engines | 157

MX2008 Switch Fabric Boards | 158

MX2008 Enhanced Switch Fabric Board (MX2008 SFB2) Description | 159

MX2008 SFB2 Slots | 159

MX2008 SFB2 Redundancy | 160

MX2008 SFB2 Components | 160

MX2008 SFB LED | 160

MX2008 Interface Modules | 162

MX2000 Adapter Card (ADC) Description | 162

MX2008 Modular Port Concentrator Description | 163

MPC Components | 165

MX2008 Modular Port Concentrator LEDs | 166

MPCs Supported by MX Series Routers | 166

MX2008 MPC Terminology | 171

MX2008 Modular Interface Card Description | 172

MICs Supported by MX Series Routers | 173

MX2008 Modular Interface Card LEDs | 183

MX2008 Ports and Interfaces | 184

Site Planning, Preparation, and Specifications

MX2008 Site Guidelines and Requirements | 189

MX2008 Router Transport Kit Moving Requirements and Guidelines | 189

Router Transport Kit Turning Radius | 189

Router Transport Kit Requirements | 190

MX2008 Cabinet Airflow Requirements | 192

MX2008 Cabinet Size and Clearance Requirements | 193

MX2008 Chassis Moving Guidelines | 194

MX2008 Physical Specifications | 194

MX2008 Rack Requirements | 198

Rack Size and Strength | 199

Spacing of Mounting Bracket and Flange Holes | 201

Connection to the Building Structure | 202

MX2008 Router Environmental Specifications | 202

MX2008 Router Grounding Specifications | 203

MX2008 Chassis Grounding Points Specifications | 204

MX2008 Router Grounding Cable Lug Specifications | 204

MX2008 Router Grounding Cable Specifications | 205

MX2008 Site Preparation Checklist | 206

Clearance Requirements for Airflow and Hardware Maintenance for the MX2008 Router | 208

MX2008 Network Cable and Transceiver Planning | 210

Calculating Power Budget and Power Margin for Fiber-Optic Cables | 210

How to Calculate Power Budget for Fiber-Optic Cable | 211

How to Calculate Power Margin for Fiber-Optic Cable | 211

CB-RE and RCB Interface Cable and Wire Specifications for MX Series Routers | 213

Fiber-Optic Cable Signal Loss, Attenuation, and Dispersion | 214

Signal Loss in Multimode and Single-Mode Fiber-Optic Cable | 214

Attenuation and Dispersion in Fiber-Optic Cable | 214

MX2008 Management and Console Port Specifications and Pinouts | 215

RJ-45 Connector Pinouts for MX Series CB-RE or RCB Auxillary and Console Ports | 215

RJ-45 Connector Pinouts for an MX Series CB-RE or RCB Management Port | 216

vii

MX2008 Power Planning | 217

Calculating AC Power Requirements for MX2008 Routers | 217

Calculating DC Power Requirements for MX2008 Routers | 222

Powering MX2008 On and Off | 226

Powering Off the DC-Powered MX2008 Router | 226

Initial Installation and Configuration

Installing an MX2008 Router Overview | 229

Unpacking the MX2008 | 230

Unpacking the MX2008 Router Overview | 231

Tools and Parts Required to Unpack the MX2008 Router | 231

Unpacking the MX2008 Router | 231

Verifying the MX2008 Parts Received | 235

Unpacking the MX2008 Router Transport Kit | 237

Installing the MX2008 | 241

Installing the MX2008 Mounting Hardware for a Four-Post Rack or Cabinet | 241

Installing Cage Nuts, If Needed | 241

Installing the Four-Post Mounting Shelf | 243

Removing the Center-Mounting Brackets | 244

Removing Components from the MX2008 Router Chassis Before Installing It in a Rack | 245

Removing the Power Distribution Modules Before Installing an MX2010 Router with a

Pallet Jack | 246

Removing the Power Supply Modules Before Installing an MX2010 Router | 249

Removing the Fan Trays Before Installing an MX2010 Router with a Pallet Jack | 252

Removing the SFBs Before Installing an MX2010 Router with a Pallet Jack | 254

Removing the MPCs with Adapter Card Before Installing an MX2010 Router with a Pallet

Jack | 255

Removing the MPCs without an Adapter Card Before Installing an MX2010 Router with

a Pallet Jack | 256

Removing the CB-REs Before Installing the MX2010 Router with a Pallet Jack | 257

Installing an MX2008 Router Using a Pallet Jack Overview | 259

Tools Required to Install the MX2008 Router Using a Pallet Jack | 259

Installing the Pallet Jack Attachment | 260

Installing the MX2008 Router Using a Pallet Jack with Attachment | 261

viii

Installing an MX2008 Router Using a Router Transport Kit Overview | 265

Tools Required to Install the MX2008 Router Using a Router Transport Kit | 266

Installing the Router Transport Kit on the MX2008 | 267

Securing the MX2008 Router to the Router Transport Platform | 269

Using the Router Transport Kit to Install the MX2008 Router in a Four-Post Rack | 272

Using the Router Transport Kit to Install the MX2008 Router in an Open-Frame Rack | 279

Reinstalling Components in the MX2008 Router After Initially Installing the Router in a

Rack | 284

Reinstalling the Power Distribution Modules After Installing the MX2010 Router with a

Pallet Jack | 285

Reinstalling the Power Supply Modules After Installing the MX2010 Router with a Pallet

Jack | 288

Reinstalling the Fan Trays After Installing the MX2010 Router with a Pallet Jack | 290

Reinstalling the SFBs After Installing the MX2010 Router with a Pallet Jack | 292

Reinstalling the Adapter Card After Installing the MX2010 Router with a Pallet Jack | 293

Reinstalling the MPCs After Installing the MX2010 Router with a Pallet Jack | 294

Reinstalling the CB-REs After Installing the MX2010 Router with a Pallet Jack | 295

Connecting the MX2008 to Earth Ground | 297

Tools and Parts Required for Connecting the MX2008 Router to Power | 297

Grounding an MX2008 Router | 298

Connecting the MX2008 to AC Power | 299

Installing an MX2008 Three-Phase Wye AC Power Cord | 300

Installing MX2008 AC Power Supply Modules | 304

Connecting AC Power to an MX2008 Router with Three-Phase Delta AC Power Distribution

Modules | 306

Connecting AC Power to an MX2000 Router with Three-Phase Wye AC Power Distribution

Modules | 311

Connecting Power to an MX2000 Single-Phase AC Power Distribution Module | 315

Connect Power to a Single-Phase Seven-Feed AC Power Distribution Module | 317

Powering On a Three-Phase AC-Powered MX2000 Router | 318

Connecting the MX2008 to DC Power | 320

Installing MX2008 DC Power Supply Modules (-48 V) | 320

Installing MX2000 Router DC Power Supply Modules (240 V China) | 323

Connecting an MX2008 DC Power Distribution Module (-48 V) Cable | 326

Connecting Power to a DC-Powered MX2008 Router with Power Distribution Modules (-48

V) | 328

Connecting Power to a DC-Powered MX2000 Router with DC Power Distribution Modules

(240 V China) | 332

Connecting an MX2000 DC Router Power Distribution Module (240 V China) Cable | 333

Powering On the DC-Powered (-48 V) MX2008 Router | 335

Powering On the DC-Powered (240 V China) MX2000 Router | 337

Connecting the MX2008 to the Network | 339

Tools and Parts Required for MX2008 Router Connections | 339

Connecting the Alarm Relay Wires to the MX2008 Craft Interface | 340

Disconnecting the Alarm Relay Wires from the MX2008 Craft Interface | 341

Connecting MPC or MIC Cables to the MX2008 Router | 342

Initially Configuring the MX2008 Router | 343

Maintaining Components

Maintaining MX2008 Components | 350

Tools and Parts Required for Replacing MX2008 Hardware Components | 350

Tools and Parts Required to Remove Components from an MX2008 Router | 353

Tools and Parts Required to Maintain the MX2008 Hardware Components | 353

Replacing the MX2008 Extended Cable Manager | 354

Removing the MX2008 Extended Cable Manager | 354

Removing the MX2008 Extended DC Cable Manager | 355

Installing the MX2008 Extended Cable Manager | 356

Installing the MX2008 Extended DC Cable Manager | 357

Replacing the MX2008 Craft Interface | 358

Disconnecting the Alarm Relay Wires from the MX2008 Craft Interface | 359

Removing the MX2008 Craft Interface | 360

Installing the MX2008 Craft Interface | 360

Connecting the Alarm Relay Wires to the MX2008 Craft Interface | 361

Replacing the MX2008 Standard EMI Cover | 363

Removing the MX2008 Standard EMI Cover | 363

Installing the MX2008 Standard EMI Cover | 364

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