EX3300 Ethernet Switch

Compact switches for demanding converged enterprise access.

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EX3300 Ethernet Switches are flexible, cost-effective enterprise access solutions for campus and data center environments. A compact, scalable switching solution, supporting converged data, voice, and video, with models that come with 24 or 48 10/100/1000BASE-T ports and four dual-mode Gigabit Ethernet (GbE)/10 GbE small form-factor pluggable transceiver (SFP/SFP+) uplink ports.

The EX3300 switches support IEEE 802.3af Power over Ethernet (PoE) or 802.3at PoE+. The switches offer front-to-back and back-to-front cooling options, and they can be configured with a DC power supply. Up to 10 switches can be interconnected and operated as a single device using Juniper’s Virtual Chassis technology, delivering a scalable, pay-as-you-grow solution for expanding network environments.


Form Factor Fixed platform
Virtual Chassis configuration consisting of up to 10 switches
Access Ports N/A
Dimensions (W x H x D)Backplane Speed 17.4 x 1.7 x 12 in (44.1 x 4.3 x 31 cm)
1 rack unit
Backplane Speed 40-80 Gbps
Data rate EX3300-24P/24T/24T-DC: 128 Gbps
EX3300-48P/48T/48T-BF: 176 Gbps
Throughput EX3300-24P/24T/24T-DC: 95 Mpps (wire speed)
EX3300-48P/48T/48T-BF: 130 Mpps (wire speed)
Resiliency Graceful Route Engine switchover (GRES) in Virtual Chassis configuration; external power supply option
Operating System Junos OS
Traffic monitoring sFlow
Quality-of-Service (QoS) Queues/port 8
MAC addresses 16,000
Junbo Frames 9216 bytes
IPc4 unicast/multicast routes 8000/4000
IPv6 unicast/multicast routes N/A
Number of VLANs 4096
ARP entries 4000