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CHAPTER 1
EX3200 and EX4200 Switches Overview
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EX3200 and EX4200 Switches Hardware Overview on page 3
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EX3200 Switch Models on page 6
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EX4200 Switch Models on page 6
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Chassis Physical Specifications for EX3200 and EX4200 Switches on page 7
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Front Panel of an EX3200 Switch on page 7
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Rear Panel of an EX3200 Switch on page 8
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Front Panel of an EX4200 Switch on page 9
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Rear Panel of an EX4200 Switch on page 11
EX3200 and EX4200 Switches Hardware Overview
Juniper Networks EX Series Ethernet Switches provide scalable connectivity for the
enterprise market, including branch offices, campus locations, and data centers. The
switches run under 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 J Series,
M Series, MX Series, and T Series routers.
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EX3200 and EX4200 Switch Types on page 3
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EX3200 Switches on page 4
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EX4200 Switches on page 4
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Uplink Modules on page 5
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Power over Ethernet (PoE) Ports on page 5
EX3200 and EX4200 Switch Types
JuniperNetworksEX3200andEX4200EthernetSwitchesaretwocloselyrelatedproduct
lines:
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EX3200 switches—Typically, you deploy these switches in branch environments or
wiring closets.
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EX4200 switches—You can interconnect EX4200 switches to form a Virtual Chassis
that operates as a single network entity. You can deploy these switches wherever you
need a high density of Gigabit Ethernet ports (24 to 480 ports), redundancy,or the
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