Juniper M10i Hardware Manual page 6

M10i Internet Router Hardware Guide
Chapter 3
Chapter 4
Part 2
Chapter 5
Chapter 6
vi
Table of Contents
Power Supply LED ..................................................................................22
Fan Tray ........................................................................................................23
Cable Management System ...........................................................................23
JUNOS Internet Software Overview
Routing Engine Software Components ..........................................................25
Routing Protocol Process ........................................................................26
IPv4 Routing Protocols .....................................................................26
IPv6 Routing Protocols .....................................................................28
Routing and Forwarding Tables ........................................................29
Routing Policy ..................................................................................29
VPNs .......................................................................................................30
Interface Process ....................................................................................31
Chassis Process .......................................................................................31
SNMP and MIB II Processes ....................................................................31
Management Process ..............................................................................31
Routing Engine Kernel ............................................................................31
Tools for Accessing and Configuring the Software .........................................32
Tools for Monitoring the Software .................................................................32
Software Upgrades ........................................................................................32
System Architecture Overview
Packet Forwarding Engine Architecture .........................................................33
Data Flow Through the Packet Forwarding Engine ..................................34
Routing Engine Architecture ..........................................................................35
Routing Engine Functions .......................................................................36
Initial Installation
Preparing for Router Installation
Site Preparation Checklist ..............................................................................41
Rack Requirements .......................................................................................42
Rack Size and Strength ...........................................................................42
Spacing of Mounting Holes .....................................................................44
Connection to Building Structure ............................................................44
Clearance Requirements for Airflow and Hardware Maintenance ..................44
Unpacking the Router
Tools and Parts Required ..............................................................................47
Unpacking the Router ....................................................................................47
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