Juniper EX4300, Руководство по оборудованию

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List of Tables
About the Documentation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xvii
Table 1: Notice Icons . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xviii
Table 2: Text and Syntax Conventions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xviii
Part 1 Overview
Chapter 1 System Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
Table 3: Components in 24-Port EX4300 Switches . . . . . . . . . . . . . . . . . . . . . . . . . 5
Table 4: Components in 32-Port EX4300 Switches . . . . . . . . . . . . . . . . . . . . . . . . . 7
Table 5: Components in 48-Port EX4300 Switches . . . . . . . . . . . . . . . . . . . . . . . . 8
Table 6: Uplink Modules in 24-Port and 48-Port EX4300 Switches . . . . . . . . . . . 10
Table 7: Uplink Modules in 32-Port EX4300 Switches . . . . . . . . . . . . . . . . . . . . . . 10
Table 8: Airflow Direction in Power Supply for EX4300 Switches . . . . . . . . . . . . . . 11
Table 9: EX4300 Switch Models, Shipped Components, and Supported Junos
OS Release . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
Table 10: CLI Equivalents of Terms Used in the Documentation for EX4300
Switches . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
Chapter 2 Chassis Components and Descriptions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
Table 11: Physical Specifications of the EX4300 Switch Chassis . . . . . . . . . . . . . . 23
Table 12: LCD Panel Menu Options in EX4300 Switches . . . . . . . . . . . . . . . . . . . . 28
Table 13: Uplink Modules in 24-Port and 48-Port EX4300 Switches . . . . . . . . . . 30
Table 14: Uplink Modules in 32-Port EX4300 Switches . . . . . . . . . . . . . . . . . . . . . 30
Table 15: Uplink Modules Used in 24-Port and 48-Port EX4300 Switches . . . . . . 31
Table 16: Uplink Modules Used in 32-Port EX4300 Switches . . . . . . . . . . . . . . . . 32
Table 17: Chassis Status LEDs on an EX4300 Switch . . . . . . . . . . . . . . . . . . . . . . . 34
Table 18: Link/Activity LED on the Management Port on an EX4300 Switch . . . . 36
Table 19: Status LED on the Management Port on an EX4300 Switch . . . . . . . . . 36
Table 20: Link/Activity LED . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38
Table 21: Status LED on 10/100/1000BASE-T Ethernet Network Ports and SFP
Network Ports . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39
Table 22: Status LED on SFP+ Uplink Ports and SFP+ Uplink Module Ports . . . . 39
Table 23: Status LED on QSFP+ Ports . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39
Chapter 3 Cooling System and Airflow . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41
Table 24: Fan Modules in EX4300 Switches . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42
Table 25: Airflow Direction in EX4300 Switch Models . . . . . . . . . . . . . . . . . . . . . . 43
Table 26: Fan Module Status LED . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 46
Chapter 4 Power Supplies . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 47
Table 27: Details of the AC Power Supplies in EX4300 Switches . . . . . . . . . . . . . 48
Table 28: Airflow Direction in AC Power Supply Models for EX4300 Switches . . . 49
xiii Copyright © 2015, Juniper Networks, Inc.