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.
The information in this document is current as of the date on the title page.
ii
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
1
About the Documentation | x
Documentation and Release Notes | x
Using the Examples in This Manual | x
Merging a Full Example | xi
Merging a Snippet | xii
Documentation Conventions | xii
Documentation Feedback | xv
Requesting Technical Support | xv
Self-Help Online Tools and Resources | xvi
Creating a Service Request with JTAC | xvi
iii
Overview
EX2200 System Overview | 18
EX2200 Switches Hardware Overview | 18
Benefits of the EX2200 Switch | 19
EX2200 Switches First View | 19
Uplink Ports | 19
Console Port | 20
Cable Guard | 20
Security Slots | 20
Power over Ethernet (PoE) Ports | 20
Front Panel of an EX2200 Switch | 21
Rear Panel of an EX2200 Switch | 23
EX2200 Switch Models | 25
EX2200 Switch Hardware and CLI Terminology Mapping | 25
Chassis Physical Specifications for EX2200 Switches | 28
EX2200 Chassis | 29
Chassis Status LEDs in EX2200 Switches | 29
Management Port LEDs in EX2200 Switches | 30
Network Port and Uplink Port LEDs in EX2200 Switches | 32
2
EX2200 Cooling System | 34
Airflow Direction in Non-PoE Models of EX2200 Switches, Except for the EX2200-C
Models | 35
Airflow Direction in PoE Models of EX2200 switches, Except for the EX2200-C Models | 36
EX2200 Power System | 37
Power Supply in EX2200 Switches | 37
Power Specifications for EX2200 Switches | 38
AC Power Cord Specifications for EX2200 Switches | 39
Site Planning, Preparation, and Specifications
Site Preparation Checklist for EX2200 Switches | 42
EX2200 Site Guidelines and Requirements | 43
iv
Environmental Requirements and Specifications for EX Series Switches | 44
General Site Guidelines | 49
Site Electrical Wiring Guidelines | 49
Rack Requirements | 50
Cabinet Requirements | 51
Clearance Requirements for Airflow and Hardware Maintenance for EX2200 Switches | 52
EX2200 Network Cable and Transceiver Planning | 55
Pluggable Transceivers Supported on EX2200 Switches | 55
Understanding EX Series Switches Fiber-Optic Cable Signal Loss, Attenuation, and
Dispersion | 56
Signal Loss in Multimode and Single-Mode Fiber-Optic Cable | 56
Attenuation and Dispersion in Fiber-Optic Cable | 57
Calculating the Fiber-Optic Cable Power Budget for EX Series Devices | 57
Calculating the Fiber-Optic Cable Power Margin for EX Series Devices | 58
EX2200 Management Cable Specifications and Pinouts | 60
Management Cable Specifications | 60
Console Port Connector Pinout Information | 61
Mini-USB Port Pinout Specifications | 62
USB Port Specifications for an EX Series Switch | 62
RJ-45 Management Port Connector Pinout Information | 63
RJ-45 Port, SFP Port, SFP+ Port, QSFP+ Port, and QSFP28 Port Connector Pinout
3
Information | 64
RJ-45 to DB-9 Serial Port Adapter Pinout Information | 69
Initial Installation and Configuration
Unpacking and Mounting the EX2200 Switch | 71
Unpacking an EX2200 Switch | 71
Parts Inventory (Packing List) for an EX2200 Switch | 72
Register Products—Mandatory to Validate SLAs | 73
Installing and Connecting an EX2200 Switch | 74
Mounting an EX2200 Switch | 75
Mounting an EX2200 Switch on a Desk or Other Level Surface | 76
Mounting an EX2200 Switch on Two Posts of a Rack or Cabinet | 79
Mounting an EX2200 Switch on Four Posts of a Rack or Cabinet | 81
v
Mounting an EX2200 Switch in a Recessed Position in a Rack or Cabinet | 84
Mounting an EX2200 Switch on a Wall | 85
Mounting an EX2200 Switch Except the EX2200-C Model on a Wall | 85
Mounting an EX2200-C Switch on a Wall | 88
Mounting an EX2200 Switch On or Under a Desk Using Screws | 91
Mounting an EX2200 Switch Using the Magnet Mount | 95
Connecting the EX2200 to Power | 99
Connect Earth Ground to an EX Series Switch | 99
Parts and Tools Required for Connecting an EX Series Switch to Earth Ground | 100
Special Instructions to Follow Before Connecting Earth Ground to an EX Series Switch | 104
Connecting Earth Ground to an EX Series Switch | 105
Connecting AC Power to an EX2200 Switch | 106
Connecting DC Power to an EX2200 Switch | 108
Connecting the EX2200 to External Devices | 112
Connect a Device to a Network for Out-of-Band Management | 112
Connect a Device to a Management Console Using an RJ-45 Connector | 113
Connect an EX Series Switch to a Management Console Using the Mini-USB Type-B Console
Port | 114
Connecting the EX2200 to the Network | 116
4
Install a Transceiver | 116
Connect a Fiber-Optic Cable | 119
Configuring Junos OS on the EX2200 | 120
EX2200 Switch Default Configuration | 120
Connecting and Configuring an EX Series Switch (CLI Procedure) | 125
Connecting and Configuring an EX Series Switch (J-Web Procedure) | 128
Dashboard for EX Series Switches | 133
Graphical Chassis Viewer | 134
System Information Panel | 136
Health Status Panel | 139
Capacity Utilization Panel | 143
Alarms Panel | 144
vi
File System Usage | 144
Chassis Viewer | 144
Maintaining Components
Maintain Transceivers | 163
Remove a Transceiver | 163
Remove a QSFP28 Transceiver | 166
Install a Transceiver | 168
Install a QSFP28 Transceiver | 170
Maintain Fiber-Optic Cables | 172
Connect a Fiber-Optic Cable | 172
Disconnect a Fiber-Optic Cable | 173
How to Handle Fiber-Optic Cables | 174
Troubleshooting Hardware
5
6
7
Troubleshooting EX2200 Components | 177
Understand Alarm Types and Severity Levels on EX Series Switches | 177
Chassis Component Alarm Conditions on EX2200 Switches | 179
Check Active Alarms with the J-Web Interface | 184
Monitor System Log Messages | 185
Troubleshooting PoE Voltage Injection Failure in EX2300, EX3400, or EX4300 Switch Models
with PoE Capability | 190
Troubleshoot Temperature Alarms in EX Series Switches | 191
Contacting Customer Support and Returning the Chassis or Components
Returning an EX2200 Switch or Component for Repair or Replacement | 197
Returning an EX2200 Switch or Component for Repair or Replacement | 197
Locating the Serial Number on an EX2200 Switch or Component | 198
vii
Listing the Switch and Components Details with the CLI | 198
Locating the Chassis Serial Number ID Label on an EX2200 Switch | 199
Contact Customer Support to Obtain Return Material Authorization | 199
Packing an EX2200 Switch or Component for Shipping | 200
Packing a Switch for Shipping | 201
Packing Switch Components for Shipping | 202
Safety and Compliance Information
General Safety Guidelines and Warnings | 205
Definitions of Safety Warning Levels | 206
Qualified Personnel Warning | 209
Warning Statement for Norway and Sweden | 210
Fire Safety Requirements | 210
Fire Suppression | 210
Fire Suppression Equipment | 210
Installation Instructions Warning | 212
Chassis and Component Lifting Guidelines | 212
Restricted Access Warning | 214
Ramp Warning | 216
Rack-Mounting and Cabinet-Mounting Warnings | 217
Grounded Equipment Warning | 223
Laser and LED Safety Guidelines and Warnings | 224
General Laser Safety Guidelines | 224
Class 1 Laser Product Warning | 225
Class 1 LED Product Warning | 226
Laser Beam Warning | 227
Radiation from Open Port Apertures Warning | 228
Maintenance and Operational Safety Guidelines and Warnings | 229
Battery Handling Warning | 230
Jewelry Removal Warning | 231
viii
Lightning Activity Warning | 233
Operating Temperature Warning | 234
Product Disposal Warning | 236
General Electrical Safety Guidelines and Warnings | 237
Action to Take After an Electrical Accident | 238
Prevention of Electrostatic Discharge Damage | 239
AC Power Electrical Safety Guidelines | 240
AC Power Disconnection Warning | 242
DC Power Electrical Safety Guidelines | 243
DC Power Disconnection Warning | 244
DC Power Grounding Requirements and Warning | 246
DC Power Wiring Sequence Warning | 248
DC Power Wiring Terminations Warning | 251
Multiple Power Supplies Disconnection Warning | 254
TN Power Warning | 255
Agency Approvals for EX Series Switches | 255
Compliance Statements for EMC Requirements for EX Series Switches | 256
Canada | 257
Taiwan | 258
European Community | 258
Israel | 258
Japan | 258
Korea | 259
United States | 259
FCC Part 15 Statement | 259
Nonregulatory Environmental Standards | 260
ix
Compliance Statements for Acoustic Noise for EX Series Switches | 261
Statements of Volatility for Juniper Network Devices | 261
About the Documentation
IN THIS SECTION
Documentation and Release Notes | x
Using the Examples in This Manual | x
Documentation Conventions | xii
Documentation Feedback | xv
Requesting Technical Support | xv
Use this guide to install hardware and perform initial software configuration, routine maintenance, and
troubleshooting for the EX2200 switch. After completing the installation and basic configuration procedures
covered in this guide, refer to the Junos OS documentation for information about further software
configuration.
x
Documentation and Release Notes
To obtain the most current version of all Juniper Networks®technical documentation, see the product
documentation page on the Juniper Networks website at https://www.juniper.net/documentation/.
If the information in the latest release notes differs from the information in the documentation, follow the
product Release Notes.
Juniper Networks Books publishes books by Juniper Networks engineers and subject matter experts.
These books go beyond the technical documentation to explore the nuances of network architecture,
deployment, and administration. The current list can be viewed at https://www.juniper.net/books.
Using the Examples in This Manual
If you want to use the examples in this manual, you can use the load merge or the load merge relative
command. These commands cause the software to merge the incoming configuration into the current
candidate configuration. The example does not become active until you commit the candidate configuration.
If the example configuration contains the top level of the hierarchy (or multiple hierarchies), the example
is a full example. In this case, use the load merge command.
If the example configuration does not start at the top level of the hierarchy, the example is a snippet. In
this case, use the load merge relative command. These procedures are described in the following sections.
Merging a Full Example
To merge a full example, follow these steps:
1. From the HTML or PDF version of the manual, copy a configuration example into a text file, save the
file with a name, and copy the file to a directory on your routing platform.
For example, copy the following configuration to a file and name the file ex-script.conf. Copy the
ex-script.conf file to the /var/tmp directory on your routing platform.
system {
scripts {
commit {
file ex-script.xsl;
}
}
}
interfaces {
fxp0 {
disable;
unit 0 {
family inet {
address 10.0.0.1/24;
}
}
}
}
xi
2. Merge the contents of the file into your routing platform configuration by issuing the load merge
configuration mode command:
1. From the HTML or PDF version of the manual, copy a configuration snippet into a text file, save the
file with a name, and copy the file to a directory on your routing platform.
For example, copy the following snippet to a file and name the file ex-script-snippet.conf. Copy the
ex-script-snippet.conf file to the /var/tmp directory on your routing platform.
commit {
file ex-script-snippet.xsl; }
2. Move to the hierarchy level that is relevant for this snippet by issuing the following configuration mode
command:
[edit]
user@host# edit system scripts
[edit system scripts]
xii
3. Merge the contents of the file into your routing platform configuration by issuing the load merge
relative configuration mode command:
[edit system scripts]
user@host# load merge relative /var/tmp/ex-script-snippet.conf
load complete
For more information about the load command, see CLI Explorer.
Documentation Conventions
Table 1 on page xiii defines notice icons used in this guide.
Table 1: Notice Icons
xiii
DescriptionMeaningIcon
Indicates important features or instructions.Informational note
Caution
Indicates a situation that might result in loss of data or hardware
damage.
Alerts you to the risk of personal injury or death.Warning
Alerts you to the risk of personal injury from a laser.Laser warning
Indicates helpful information.Tip
Alerts you to a recommended use or implementation.Best practice
Table 2 on page xiii defines the text and syntax conventions used in this guide.
Table 2: Text and Syntax Conventions
ExamplesDescriptionConvention
Fixed-width text like this
Italic text like this
Represents text that you type.Bold text like this
Represents output that appears on
the terminal screen.
Introduces or emphasizes important
•
new terms.
Identifies guide names.
•
Identifies RFC and Internet draft
•
titles.
To enter configuration mode, type
the configure command:
user@host> configure
user@host> show chassis alarms
No alarms currently active
A policy term is a named structure
•
that defines match conditions and
actions.
Junos OS CLI User Guide
•
RFC 1997, BGP Communities
•
Attribute
Table 2: Text and Syntax Conventions (continued)
xiv
ExamplesDescriptionConvention
Italic text like this
Text like this
< > (angle brackets)
| (pipe symbol)
Represents variables (options for
which you substitute a value) in
commands or configuration
statements.
Represents names of configuration
statements, commands, files, and
directories; configuration hierarchy
levels; or labels on routing platform
components.
variables.
Indicates a choice between the
mutually exclusive keywords or
variables on either side of the symbol.
The set of choices is often enclosed
in parentheses for clarity.
Configure the machine’s domain
name:
[edit]
root@# set system domain-name
domain-name
To configure a stub area, include
•
the stub statement at the [edit
protocols ospf area area-id]
hierarchy level.
The console port is labeled
•
CONSOLE.
stub <default-metric metric>;Encloses optional keywords or
broadcast | multicast
(string1 | string2 | string3)
# (pound sign)
[ ] (square brackets)
Indention and braces ( { } )
; (semicolon)
GUI Conventions
Indicates a comment specified on the
same line as the configuration
statement to which it applies.
Encloses a variable for which you can
substitute one or more values.
Identifies a level in the configuration
hierarchy.
Identifies a leaf statement at a
configuration hierarchy level.
rsvp { # Required for dynamic MPLS
only
community name members [
community-ids ]
[edit]
routing-options {
static {
route default {
nexthop address;
retain;
}
}
}
Table 2: Text and Syntax Conventions (continued)
xv
ExamplesDescriptionConvention
Bold text like this
> (bold right angle bracket)
Represents graphical user interface
(GUI) items you click or select.
Separates levels in a hierarchy of
menu selections.
In the Logical Interfaces box, select
•
All Interfaces.
To cancel the configuration, click
•
Cancel.
In the configuration editor hierarchy,
select Protocols>Ospf.
Documentation Feedback
We encourage you to provide feedback so that we can improve our documentation. You can use either
of the following methods:
Online feedback system—Click TechLibrary Feedback, on the lower right of any page on the Juniper
•
Networks TechLibrary site, and do one of the following:
Click the thumbs-up icon if the information on the page was helpful to you.
•
Click the thumbs-down icon if the information on the page was not helpful to you or if you have
•
suggestions for improvement, and use the pop-up form to provide feedback.
E-mail—Send your comments to techpubs-comments@juniper.net. Include the document or topic name,
•
URL or page number, and software version (if applicable).
Requesting Technical Support
Technical product support is available through the Juniper Networks Technical Assistance Center (JTAC).
If you are a customer with an active Juniper Care or Partner Support Services support contract, or are
covered under warranty, and need post-sales technical support, you can access our tools and resources
online or open a case with JTAC.
JTAC policies—For a complete understanding of our JTAC procedures and policies, review the JTAC User
•
Guide located at https://www.juniper.net/us/en/local/pdf/resource-guides/7100059-en.pdf.
JTAC hours of operation—The JTAC centers have resources available 24 hours a day, 7 days a week,
•
365 days a year.
Self-Help Online Tools and Resources
For quick and easy problem resolution, Juniper Networks has designed an online self-service portal called
the Customer Support Center (CSC) that provides you with the following features:
EX2200 Switch Hardware and CLI Terminology Mapping | 25
Chassis Physical Specifications for EX2200 Switches | 28
EX2200 Switches Hardware Overview
18
IN THIS SECTION
Benefits of the EX2200 Switch | 19
EX2200 Switches First View | 19
Uplink Ports | 19
Console Port | 20
Cable Guard | 20
Security Slots | 20
Power over Ethernet (PoE) Ports | 20
Front Panel of an EX2200 Switch | 21
Rear Panel of an EX2200 Switch | 23
Juniper Networks EX Series Ethernet Switches provide scalable connectivity for the enterprise market,
including branch offices, campus locations, and data centers. The switches run the Juniper Networks Junos
operating system (Junos OS), which provides Layer 2 and Layer 3 switching, routing, and security services.
The same Junos OS code base that runs on EX Series switches also runs on all Juniper Networks M Series,
MX Series, and T Series routers and SRX Series Services Gateways.
Juniper Networks EX2200 Ethernet Switches provide connectivity for low-density environments.
Benefits of the EX2200 Switch
Support for Virtual Chassis—EX2200 switches support Virtual Chassis technology. You can interconnect
up to four EX2200 switches to form a Virtual Chassis and manage and operate them as a single network
entity.
High flexibility—EX2200 switches provide a flexible solution that supports converged data, voice, and
video environments. EX2200 switches provide 15.4 watts of Class 3 PoE to VoIP telephones, closed-circuit
security cameras, wireless access points, and other IP-enabled devices.
Economical—EX2200 switches offer an economical, entry-level, stand-alone solution for access layer
deployments in branch and remote offices, as well as campus networks.
EX2200 Switches First View
EX2200 switches are available in models with 12 , 24, or 48 built-in network ports. The compact, fanless
model, EX2200-C switches have 12 network ports.
19
EX2200 switches provide:
Up to four uplink ports
•
12 (compact, fanless model), 24, or 48 built-in network ports with 10/100/1000BASE-T Gigabit Ethernet
•
connectors
Virtual Chassis capability—Starting with Junos OS Release 12.2, you can connect up to four EX2200
•
switches (including EX2200-C switches) together to form one unit that you manage as a single chassis,
called a Virtual Chassis. For information about understanding and configuring Virtual Chassis, see VirtualChassis User Guide for EX2200, EX3300, EX4200, EX4500 and EX4550 Switches.
Power over Ethernet (PoE or PoE+) on all network ports (in PoE-capable models)
•
Uplink Ports
Each EX2200 switch except the EX2200-C switch model has four uplink ports that support 1-gigabit small
form-factor pluggable (SFP) transceivers for use with fiber connections and copper connections.
Each EX2200-C switch has two dual-purpose uplink ports. Each dual uplink port consists of an RJ-45 port
(in which you can connect a copper Ethernet cable) and an SFP port (into which you can plug a transceiver).
Only one of the ports can be active at a time. By default, if you connect a copper Ethernet cable to the
RJ-45 port, this port becomes the active port provided that there is no connection made on the other port.
If you plug a transceiver into the SFP port, this port becomes the active port whether or not a copper
Ethernet cable is connected to the other port. You can change this default behavior by explicitly configuring
a media type—copper or fiber—for the dual-purpose port by using the media-type command. For more
information, see Configuring the Media Type on Dual-Purpose Uplink Ports .
You can use an SFP uplink port connection between EX2200 switches to interconnect the switches into
an EX2200 Virtual Chassis. For this, you must explicitly configure an SFP port each on the switches to be
connected as a VCP. See Setting an Uplink Port on an EX Series or QFX Series Switch as a Virtual Chassis Port.
For information about the supported optical and copper interfaces, see “Pluggable Transceivers Supported
on EX2200 Switches” on page 55.
Console Port
Each EX2200 switch except the EX2200-C switch model has an RJ-45 console port that accepts a cable
with RJ-45 connector.
The EX2200-C switch has two console ports: an RJ-45 port and a Mini-USB Type-B port. The RJ-45 console
port accepts a cable with an RJ-45 connector and the Mini-USB Type-B console port accepts a Mini-B
plug (5-pin) connector to connect to the console management device. The switch activates only one console
port at a time, either the RJ-45 console port or the Mini USB type-B console port. By default, the RJ-45
port is the active console port and the Mini-USB Type-B port is the passive console port. You can change
the default setting of a console port by using the port-type command. See Configuring the Console PortType (CLI Procedure).
20
Cable Guard
On an EX2200-C switch model, you can install a cable guard to secure the cables connected to the switch.
The cable guard has slots in the front of it through which you can pass all the cables to prevent them from
being accidently unplugged or removed after they are connected. See “Mounting an EX2200 Switch on a
Desk or Other Level Surface” on page 76.
Security Slots
Each EX2200-C switch model has security slots on the left and right panels of the chassis. Use the security
slots to lock and secure the chassis in the installation site with a standard cable lock . See “Mounting an
EX2200 Switch on a Desk or Other Level Surface” on page 76.
Power over Ethernet (PoE) Ports
EX2200 switches are available in models with or without PoE/PoE+ capability. Models that support
PoE/PoE+ provide that support on all network ports. PoE ports provide electrical current to devices—such
as IP phones, wireless access points, and security cameras—through network cables, thus eliminating the
need for separate power cords for those devices.
EX2200 switches with DC power supply do not provide PoE.
NOTE: Starting with Junos OS Release 12.2R1, PoE commands are enabled on all
non-PoE-capable EX2200 switch models. The PoE commands do not provide any meaningful
information on standalone non-PoE-capable switch models. However, in an EX2200 Virtual
Chassis, you can execute PoE commands from a non-PoE-capable switch that is the primary, to
configure PoE on PoE-capable Virtual Chassis members.
PoE-capable EX2200 switches running Junos OS Release 10.3 or later support powered devices that
comply with IEEE 802.3af (PoE) and IEEE 802.3at (PoE+).
NOTE: IEEE 802.3at class 4 powered devices require category 5 or higher Ethernet cables.
EX2200 switches running Junos OS Release 10.2 or earlier support powered devices that comply with
IEEE 802.3af (PoE).
21
The remainder of this topic uses the term PoE to refer to both PoE and PoE+ unless there is a need to
distinguish between the two.
Front Panel of an EX2200 Switch
The front panel of an EX2200 switch except the EX2200-C switch models consists of the following
components:
Network ports—depending on the switch model, either of:
•
24 or 48 10/100/1000BASE-T Gigabit Ethernet ports, with Power over Ethernet (PoE) not available
•
in EX2200-24T, EX2200-24T-DC, and EX2200-48T models
24 or 48 10/100/1000BASE-T Gigabit Ethernet ports, with Power over Ethernet (PoE) available in
•
EX2200-24P and EX2200-48P models
4 built-in SFP uplink ports. You can use these ports to forward network traffic or configure them into
•
Virtual Chassis ports (VCPs) to interconnect EX2200 switches into a Virtual Chassis.
2 chassis status LEDs
•
4 port status mode LEDs
•
Factory reset/Mode button
•
Figure 1 on page 22 shows the front panel of an EX2200 switch with 48 Gigabit Ethernet ports.
Figure 2 on page 22 shows the front panel of an EX2200 switch with 24 Gigabit Ethernet ports.
Figure 1: Front Panel of an EX2200 Switch with 48 Gigabit Ethernet Ports
Figure 2: Front Panel of an EX2200 Switch with 24 Gigabit Ethernet Ports
22
The front panel of an EX2200-C switch consists of the following components:
Network ports—depending on the switch model, either of:
•
12 10/100/1000BASE-T Ethernet ports, (PoE+) in EX2200-C-12P
•
12 10/100/1000BASE-T Ethernet ports, (non-PoE) in EX2200-C-12T
•
2 built-in dual-purpose uplink ports, each of which includes one 10/100/1000 RJ-45 Ethernet port and
•
one SFP port
1 USB port
•
1 Mini-USB console port
•
1 RJ-45 console port
•
1 Management Ethernet port
•
2 chassis status LEDs
•
4 port status mode LEDs in PoE+ and 3 port status mode LEDs in non-PoE
•
Factory reset/Mode button
•
Figure 3 on page 23 shows the front panel of an EX2200-C switch with 12 Gigabit Ethernet PoE+ ports
and Figure 4 on page 23 shows the front panel of an EX2200-C switch with 12 Gigabit Ethernet non-PoE
ports.
Figure 3: Front Panel of an EX2200-C Switch with 12 Gigabit Ethernet Ports (PoE+)
Figure 4: Front Panel of an EX2200-C Switch with 12 Gigabit Ethernet Ports (non-PoE)
23
Rear Panel of an EX2200 Switch
The rear panel of the EX2200 switch except the EX2200-C switch models consists of the following
components:
Management Ethernet port
•
USB port
•
Console port
•
Protective earthing terminal
•
Redundant power system (RPS) port
•
ESD point
•
Air exhaust
•
Serial number ID label
g027001
USBport
ManagementEthernetport
ConsoleRPS
port
port
Protectiveearthingterminal
Airexhaustwithoutfan(closedonnon-PoEmodels)
Airexhaustwithfan
ACpowercordinlet
ESDpoint
EX2200-24-4GREV:X1
750-026464REV:X3
MAC:00:23:9C:oE:19:00
Mfg.Date20090227
MADEINCHINA
Serialnumber
IDlabel
Airintakewithfanforpowersupply
(fanonPoEmodelsonly)
•
AC power cord inlet or DC power terminals
•
Figure 5 on page 24 shows the rear panel of an EX2200 switch with an AC power supply.
All EX2200 switches except the EX2200-C switch model have three exhaust openings on the rear panel.
The two exhaust openings on the left have fans behind them and are open. The exhaust opening on the
right has no fan within it. This opening is exposed on Power over Ethernet (PoE) models and sealed on
non-PoE models. On PoE models, this opening exhausts the air from the fan at the air intake for the power
supply on the side panel.
The power cord retainer clips extend out of the chassis by 3 in.
Figure 5: Rear Panel of an EX2200 Switch with AC Power Supply
24
The rear panel of an EX2200-C switch consists of the following components:
Protective earthing terminal
•
ESD point
•
Serial number ID label
•
AC power cord inlet
•
Heatsink—only in PoE+ models
•
Figure 6 on page 25 shows the rear panel of an EX2200-C-12P switch with heatsink.
EX2200-C switches being fanless models have no exhaust openings. The switch has vents on the top and
on both the sides of the chassis. The PoE+ models have a heatsink installed in the rear panel to dissipate
the heat, while non-PoE models have no heatsink.
Figure 6: Rear Panel of an EX2200-C-12P Switch with Heatsink
g021152
Heatsink
EX2200 Switch Models
The EX2200 switch is available with 12, 24, or 48 built-in network ports with full Power over Ethernet
(PoE) capability (all 12, 24, or 48 built-in network ports support PoE) or no PoE capability. EX2200 switches
with DC power supply do not provide PoE. Table 3 on page 25 lists the EX2200 switch models.
EX2200 Switch Hardware and CLI Terminology Mapping
This topic describes the hardware terms used in EX2200 switch documentation and the corresponding
terms used in the Junos OS command line interface (CLI). See Table 4 on page 26.
Table 4: CLI Equivalents of Terms Used in Documentation for EX2200 Switches
26
Hardware
Item (as
displayed in
the CLI)
Chassis
FPC (n)
Description
(as
displayed in
the CLI)
following:
EX2200-C-12T-2G
•
EX2200-C-12P-2G
•
EX2200-24T-4G
•
EX2200-24P-4G
•
EX2200-24T-4G-DC
•
EX2200-48T-4G
•
EX2200-48P-4G
•
Abbreviated
name of the
Flexible PIC
Concentrator
(FPC)
One of the
following:
Value (as
displayed in
the CLI)
–One of the
Value of n is
always 0.
Item in
Documentation
Switch
chassis
does not
have actual
FPCs. In this
case, FPC
refers to the
switch itself.
Additional Information
“Chassis Physical Specifications for EX2200 Switches”
on page 28
“EX2200 Switches Hardware Overview” on page 18Built-in
following:
2x
•
(10/100/1000
BASE-T or
GE SFP)
or
2x
•
(100/1000
BASE-X)
4x GE SFP
•
PIC 1One of the
uplink ports
and
dual-purpose
uplink ports
on the front
panel of the
switch
“EX2200 Switches Hardware Overview” on page 18Built-in
Table 4: CLI Equivalents of Terms Used in Documentation for EX2200 Switches (continued)
28
Hardware
Item (as
displayed in
the CLI)
Xcvr (n)
Power supply
(n)
Fan
Description
(as
displayed in
the CLI)
Abbreviated
name of the
transceiver
Built-in
power supply
NOTE: EX2200-C
switches are
fanless
models.
Value (as
displayed in
the CLI)
n is a value
equivalent to
the number
of the port in
which the
transceiver is
installed.
Value of n is
always 0.
Item in
Documentation
Optical
transceivers
supply
Additional Information
“Pluggable Transceivers Supported on EX2200
Switches” on page 55
“EX2200 Power System” on page 37AC power
“EX2200 Cooling System” on page 34Fan–Fan
Chassis Physical Specifications for EX2200 Switches
The EX2200 switch chassis is a rigid sheet-metal structure that houses the hardware components.
Table 5 on page 28 summarizes the physical specifications of the EX2200 switch chassis.
Table 5: Physical Specifications of the EX2200 Switch Chassis
EX2200-C ValueEX2200 ValueDescription
1.75 in. (4.4 cm)1.75 in. (4.45 cm)Chassis height
Chassis width
17.5 in. (44.5 cm)
•
19 in. (48.2 cm) with mounting brackets
•
attached
10.5 in. (26.7 cm)Chassis depth
10.6 in. (26.92 cm)
•
19 in. (48.26 cm) with mounting brackets
•
EX2200-C-12T: 9.0 in. (22.8 cm)
•
EX2200-C-12P: 9.4 in. (23.8 cm)
•
Table 5: Physical Specifications of the EX2200 Switch Chassis (continued)
g027003
012
SYS
ALM
SPD
DX
EN
POE
3
ChassisstatusLEDs
EX2200-C ValueEX2200 ValueDescription
29
Weight
EX2200-24T: 6 lb (2.7 kg)
•
EX2200-24P: 8 lb (3.6 kg)
•
EX2200-24T-DC: 6 lb (2.7 kg)
•
EX2200-48T: 8 lb (3.6 kg)
•
EX2200-48P: 10 lb (4.5 kg)
•
EX2200 Chassis
IN THIS SECTION
Chassis Status LEDs in EX2200 Switches | 29
Management Port LEDs in EX2200 Switches | 30
Network Port and Uplink Port LEDs in EX2200 Switches | 32
EX2200-C-12T: 4.6 lb (2.1 kg)
•
EX2200-C-12P: 6.4 lb (2.9 kg)
•
Chassis Status LEDs in EX2200 Switches
The front panel of an EX2200 switch has two chassis status LEDs labeled SYS and ALM on the far right
side of the panel. See Figure 7 on page 29 and Figure 8 on page 30.
Figure 7: Chassis Status LEDs in an EX2200 Switch Except the EX2200-C Switch
Figure 8: Chassis Status LEDs in an EX2200-C Switch
g021153
ChassisstatusLEDs
Table 6 on page 30 describes the chassis status LEDs in an EX2200 switch, their colors and states, and
the status they indicate.
Table 6: Chassis Status LEDs in an EX2200 Switch
State and DescriptionColorLED Label
30
GreenSYS
On steadily—The switch is functioning normally.
•
Blinking—The switch is booting.
•
Off—The switch is powered off or is halted.
•
There is no alarm or the switch is halted.UnlitALM
There is a minor alarm.Amber
There is a major alarm.Red
A major alarm (red) indicates a critical error condition that requires immediate action.
A minor alarm (amber) indicates a noncritical condition that requires monitoring or maintenance. A minor
alarm that is left unchecked might cause interruption in service or performance degradation.
Both LEDs can be lit simultaneously.
You can view the colors of the two LEDs remotely through the CLI by issuing the operational mode
command show chassis led.
Management Port LEDs in EX2200 Switches
The management port on an EX2200 switch has two LEDs that indicate link/activity and port status. The
EX2200 switches except the EX2200-C switch models have the management port on the rear panel and
the EX2200-C switch has the management port on the front panel. See Figure 9 on page 31 and
Figure 10 on page 31.
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