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juniper EX Series EX3400

CurrentNetwork1U fixed switch
Juniper juniper EX Series EX34001U fixed switch24 portsUp to

The Juniper EX3400 is an enterprise 1U access switch offering modular power supplies, dual field-replaceable cooling fans, and dedicated 40GbE uplinks for campus networks. Featuring 24 or 48 Gigabit Ethernet ports with PoE+ alongside four 10GbE SFP+ and two 40GbE QSFP+ uplinks, the EX3400 supports hardware-based Virtual Chassis stacking at 160 Gbps stacking bandwidth. Traded widely by secondary networking brokers, the EX3400 provides enterprise hardware resiliency and Mist AI monitoring for distributed enterprise environments.

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Specifications

Brandjuniper
FamilyEX Series
Form factor1U fixed switch
ReleasedMay 2016
Ports24 or 48x 10/100/1000BASE-T RJ-45 ports
Uplinks4x 10GbE SFP+ and 2x 40GbE QSFP+ uplinks
Power suppliesDual redundant field-replaceable modular AC or DC power supplies
Switching capacityUp to 336 Gbps / 250 Mpps forwarding capacity
CoolingDual field-replaceable fan modules with front-to-back or back-to-front airflow

Generations

Check compatibility with Juniper

Before you buy, confirm the exact configuration against the vendor's own lists: firmware levels, operating systems, adapters and optics that Juniper has tested with the juniper EX Series EX3400.

Equivalent models from other brands

FAQ

Can the 40GbE QSFP+ ports on the EX3400 be used for data uplinks?

Yes, the 40GbE ports can function as high-speed uplinks to aggregation switches or as dedicated Virtual Chassis interconnects.

Does the EX3400 support hardware redundancy?

Yes, it supports dual hot-swappable power supplies and dual field-replaceable fan trays.

Buying or selling EX3400?

New, refurbished or used. Tell us the quantity and condition and we connect you with a vetted reseller in your region, usually within one working day.

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