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juniper EX Series EX4300

CurrentNetwork1U fixed switch
Juniper juniper EX Series EX43001U fixed switch24 portsUp to

The Juniper EX4300 is a 1U stackable campus access and data center top-of-rack switch delivering 320 Gbps of Virtual Chassis backplane bandwidth. Featuring 24 or 48 Gigabit Ethernet ports with full PoE+ and four fixed 40GbE QSFP+ uplink/stacking ports, the EX4300 also supports optional modular uplink cards for 10GbE and 40GbE connectivity. Running Junos OS with comprehensive Layer 3 routing protocols including BGP, OSPF, and IS-IS, the EX4300 is a top-traded workhorse on secondary broker desks for high-performance enterprise deployments.

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Specifications

Brandjuniper
FamilyEX Series
Form factor1U fixed switch
ReleasedOct 2013
Ports24 or 48x 10/100/1000BASE-T RJ-45 ports
Fixed uplinks4x 40GbE QSFP+ ports for Virtual Chassis stacking or uplinks
Uplink modulesOptional 4x 10GbE SFP+, 2x 40GbE QSFP+, or 8x 10GbE SFP+ modules
Stacking capacity320 Gbps Virtual Chassis bandwidth connecting up to 10 switches
Switching capacityUp to 496 Gbps / 369 Mpps forwarding throughput

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 EX4300.

Equivalent models from other brands

FAQ

Can the 40GbE QSFP+ ports on the EX4300 be channelized to 4x 10GbE?

Yes, using breakout cables the 40GbE ports can operate as four individual 10GbE interfaces.

Does the EX4300 support MACsec encryption?

Select EX4300 models support IEEE 802.1AE MACsec link encryption on access and uplink interfaces.

Buying or selling EX4300?

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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