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Juniper M7i Hardware Guide

Juniper M7i
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List of Figures
Part 1 Overview
Chapter 1 System Overview and Architecture . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
Figure 1: System Architecture . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
Figure 2: Packet Forwarding Engine Components and Data Flow . . . . . . . . . . . . . . 6
Figure 3: Routing Engine Architecture . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Figure 4: Control Packet Handling for Routing and Forwarding Table
Updates . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
Chapter 3 Chassis Components and Descriptions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
Figure 5: Front of Chassis . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
Figure 6: Rear of Chassis . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
Figure 7: Midplane . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
Chapter 4 Cooling System Components and Descriptions . . . . . . . . . . . . . . . . . . . . . . . . 15
Figure 8: Fan Tray . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
Figure 9: Airflow Through the Chassis . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
Chapter 5 Host Subsystem Components and Description . . . . . . . . . . . . . . . . . . . . . . . . 17
Figure 10: Routing Engine . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
Figure 11: Routing Engine Interface Ports . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
Figure 12: Routing Engine RE-B-1800 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
Chapter 6 Line Card Components and Descriptions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43
Figure 13: FPC Slot Numbering . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43
Figure 14: FIC with Fast Ethernet Ports . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 44
Figure 15: FIC with Gigabit Ethernet Port . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 44
Chapter 7 Power System Components and Descriptions . . . . . . . . . . . . . . . . . . . . . . . . 59
Figure 16: AC Power Supply . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 60
Figure 17: DC Power Supply . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 61
Chapter 8 Switch Fabric Components and Descriptions . . . . . . . . . . . . . . . . . . . . . . . . . 63
Figure 18: CFEB . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 65
Figure 19: CFEB with Adaptive Services Module . . . . . . . . . . . . . . . . . . . . . . . . . . . 65
Figure 20: CFEB-E . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 67
Figure 21: CFEB-E with Adaptive Services Module . . . . . . . . . . . . . . . . . . . . . . . . . 67
Figure 22: CFEB-E with MultiServices Module . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 67
Part 2 Site Planning, Preparation, and Specifications
Chapter 9 Preparation Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 73
Figure 23: Typical Open-Frame Rack . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 76
xiCopyright © 2019, Juniper Networks, Inc.

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Juniper M7i Specifications

General IconGeneral
BrandJuniper
ModelM7i
CategoryNetwork Router
LanguageEnglish

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