Juniper Networks EX8208 manual Table of Contents

Table of Contents

About This Topic Collection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xxi

How to Use This Guide . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xxi

List of EX Series Guides for Junos OS Release 10.3 . . . . . . . . . . . . . . . . . . . . . . . . xxi

Downloading Software . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xxiii

Documentation Symbols Key . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xxiv

Documentation Feedback . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xxv

Requesting Technical Support . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xxvi

Self-Help Online Tools and Resources . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xxvi

Opening a Case with JTAC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xxvi

Part 1	Switch and Components Overview and Specifications
Chapter 1	EX8208 Switch Overview	. 3
	EX8208 Switch Hardware Overview	. 3
	Software	. 3
	Chassis Physical Specifications	. 4
	Routing Engines and Switch Fabric	. 5
	Line Cards	. 5
	Cooling System	. 5
	Power Supplies	. 6
	EX8208 Switch Configurations	. 6
	Chassis Physical Specifications of an EX8208 Switch	. 9
	Understanding EX8208 Switch Component and Functionality Redundancy . . . .	. 11
	Hardware Components That Provide Redundancy	. 11
	Routing Engine and Control Redundancy	12
	Switch Fabric Redundancy	12
	Slot Numbering for an EX8208 Switch	13
	Slot Numbering for SRE and SF Module Slots and Line Card Slots	13
	Slot Numbering for the Power Supply Slots	15
Chapter 2	Component Descriptions	17
	LCD Panel in an EX8200 Switch	17
	LCD Panel Modes	18
	LCD Panel Menus	19
	Chassis Status LEDs in an EX8200 Switch	22
	Field-Replaceable Units in an EX8208 Switch	23
	Switch Fabric and Routing Engine (SRE) Module in an EX8208 Switch	24
	SRE Module LEDs in an EX8208 Switch	26
	Management Port LEDs in EX8200 Switches	27
	Switch Fabric (SF) Module in an EX8208 Switch	28
	SF Module LEDs in an EX8208 Switch	29

Copyright © 2010, Juniper Networks, Inc. vii