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Juniper Ex2300 Series Ethernet Switches (25)
Juniper EX2300 Series Ethernet switches for branch access closets using Gigabit Ethernet, PoE+, Virtual Chassis, and Junos routing features
Juniper Ex3300 Series Ethernet Switches (1)
Juniper EX3300 Series Ethernet switches for campus access stacks using Virtual Chassis, Gigabit Ethernet, PoE+, and 10GbE uplinks
Juniper Ex3400 Series Ethernet Switches (8)
Juniper EX3400 Series Ethernet switches for secure branch access using MACsec-capable uplinks, PoE+, Virtual Chassis, and Junos automation
Juniper Ex4300 Series Ethernet Switches (17)
Juniper EX4300 Series Ethernet switches for campus distribution using Virtual Chassis, 10GbE or 40GbE uplinks, and Layer 3 routing
Juniper Ex4600 Series Ethernet Switches (2)
Juniper EX4600 Series Ethernet switches for aggregation and data center access using 10GbE, 40GbE, and EVPN-ready Junos fabrics
Juniper Qfx3000 Series Switches (3)
Juniper QFX3000 Series switches for data center fabric systems using QFabric architecture, 10GbE server ports, and low-latency switching
Juniper Qfx5100 Series Switches (21)
Juniper QFX5100 Series switches for leaf-spine server data center fabrics using 10GbE, 40GbE, VXLAN, and EVPN overlay designs
Juniper Qfx5200 Series Switches (2)
Juniper QFX5200 Series switches for high-density spine fabrics using 25GbE, 40GbE, 100GbE, and Junos-based Layer 3 routing fabric designs
79 Matching results
- BEST SELLING
EX4300-48T-DC (EX4300, 48-Port 10/100/1000BaseT + 550W DC PS)
4.2 (5)- Switch
- DC Power Supply
- Layer 2 / Layer 3
- Rack-mount
- 30 W
- 24–48 Ports
- 48 Ports
Est Value
$300.00$253.00
15.7% offFirst-Time Buyer Discount – Get up to 2% additional off on your first order
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EX3400-48P-TAA (EX3400 48PORT 10/100/1000BASET POE+ 4X1/10G SFP/SFP+ 2X40G QSFP+)
4.4 (5)- Switch
- AC Power Supply
- Layer 2 / Layer 3
- Rack-mount
- N/A
- 24–48 Ports
- 48 Ports
Est Value $414.00$350.00
15.5% offFirst-Time Buyer Discount – Get up to 2% additional off on your first order
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QFX5100-24Q-3AFO (QFX5100, 24 QSFP+ ports, 2 expansion slots, redundant fans, 2 AC power supplies, front to back airflow)
4.6 (5)- Switch
- AC Power Supply
- Layer 3
- Rack-mount
- 370W
- 12–24 Ports
- 24 Ports
Est Value $480.00$406.00
15.4% offFirst-Time Buyer Discount – Get up to 2% additional off on your first order
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EX2300-24T (EX2300 24PORT 10/100/1000BASET 4X1/10G SFP/SFP+ OPTICS SOLD)
5 (5)- Switch
- AC Power Supply
- Layer 2
- Rack-mount
- 25 W
- 12–24 Ports
- 24 Ports
Est Value $2,070.00$453.00
78.1% offFirst-Time Buyer Discount – Get up to 2% additional off on your first order
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EX3300-24T (EX3300. 24-PORT 10/100/1000BASET)
5 (5)- Switch
- AC Power Supply
- Layer 2 / Layer 3
- Rack-mount
- 26 W
- 12–24 Ports
- 24 Ports
Est Value $3,237.00$568.00
82.5% offFirst-Time Buyer Discount – Get up to 2% additional off on your first order
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QFX5100-48S-3AFI (QFX5100, 48 SFP+/SFP ports, 6 QSFP+ ports, redundant fans, 2 AC power supplies, back to front airflow)
4.4 (5)- Switch
- Redundant Power Supply / AC Power Supply
- Layer 2 / Layer 3
- Rack-mount
- 250 W
- 24–48 Ports
- 48 Ports
Est Value $812.00$688.00
15.3% offFirst-Time Buyer Discount – Get up to 2% additional off on your first order
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EX2300-24P (EX2300 24-port 10/100/1000BaseT PoE+, 4 x 1/10G SFP/SFP+ (optics sold separately))
4.8 (5)- Switch
- AC Power Supply
- Layer 2
- Rack-mount
- 370W
- 12–24 Ports
- 4 Ports
Est Value $3,370.00$903.00
73.2% offFirst-Time Buyer Discount – Get up to 2% additional off on your first order
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- BEST SELLING
EX3400-24P (24PORT EX3400 10/100/1000BASET POE+ 4 X 1/10G SFP/SFP+ 2X40G QSFP+)
5 (5)- Switch
- AC Power Supply
- Layer 2 / Layer 3
- Rack-mount
- 370 W
- 12–24 Ports
- 24 Ports
Est Value $4,700.00$932.00
80.2% offFirst-Time Buyer Discount – Get up to 2% additional off on your first order
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- BEST SELLING
EX2300-48T (EX2300 48PORT 10/100/1000BASET 4X1/10G SFP/SFP+ OPTICS SOLD)
4.8 (5)- Switch
- AC Power Supply
- Layer 2
- Rack-mount
- 25W
- 24–48 Ports
- 48 Ports
Est Value $3,760.00$1,039.00
72.4% offFirst-Time Buyer Discount – Get up to 2% additional off on your first order
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QFX5100-24Q-3AFI (QFX5100, 24 QSFP+ ports, 2 expansion slots, redundant fans, 2 AC power supplies, back to front airflow)
4.6 (5)- Switch
- AC Power Supply
- Layer 2 / Layer 3
- Rack-mount
- N/A
- 12–24 Ports
- 24 Ports
Est Value $1,418.00$1,203.00
15.2% offFirst-Time Buyer Discount – Get up to 2% additional off on your first order
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- BEST SELLING
EX3400-48T (EX3400 48PORT 10/100/1000BASET 4X1/10G SFP/SFP+ 2X40G QSFP+)
4.2 (5)- Switch
- AC Power Supply
- Layer 2 / Layer 3
- Rack-mount
- 95W
- 24–48 Ports
- 48 Ports
Est Value $6,460.00$1,380.00
78.6% offFirst-Time Buyer Discount – Get up to 2% additional off on your first order
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- BEST SELLING
EX2300-48P (EX2300 48-port 10/100/1000BaseT PoE+, 4 x 1/10G SFP/SFP+ (optics sold separately))
4.6 (5)- Switch
- AC Power Supply
- Layer 2 / Layer 3
- Rack-mount
- 370W
- 24–48 Ports
- 48 Ports
Est Value $5,830.00$1,525.00
73.8% offFirst-Time Buyer Discount – Get up to 2% additional off on your first order
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- BEST SELLING
EX4300-24T (EX4300, 24-Port 10/100/1000BaseT + 350W AC PS)
4.8 (5)- Switch
- AC Power Supply
- Layer 2 / Layer 3
- Rack-mount
- 87 W
- 12–24 Ports
- 24 Ports
Est Value $7,013.00$1,761.00
74.9% offFirst-Time Buyer Discount – Get up to 2% additional off on your first order
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- BEST SELLING
EX3400-24T-DC (EX3400 24PORT 10/100/1000BASET 4X1/10G SFP/SFP+ 2X40G QSFP+)
5 (5)- Switch
- DC
- Layer 2
- Rack-mount
- 25 W
- 12–24 Ports
- 24 Ports
Est Value $4,815.00$2,160.00
55.1% offFirst-Time Buyer Discount – Get up to 2% additional off on your first order
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- BEST SELLING
EX4300-48T-AFI (48PORT WEB MNG 10/100/1000 350W AC ENET STACKABLE BCK-FRONT AIRFLOW)
4.8 (5)- Switch
- AC Power Supply
- Layer 2 / Layer 3
- Rack-mount
- 95W
- 24–48 Ports
- 48 Ports
Est Value $10,800.00$2,753.00
74.5% offFirst-Time Buyer Discount – Get up to 2% additional off on your first order
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QFX5200-32C-AFO (QFX5200, 32 QSFP+ ports, redundant fans, 2 AC power supplies, front to back airflow, SW license not included.)
4.8 (5)- Switch
- Redundant Power Supply / AC Power Supply
- Layer 2 / Layer 3
- Rack-mount
- N/A
- 24–48 Ports
- 32 Ports
Est Value $2,939.00$2,847.00
3.1% offFirst-Time Buyer Discount – Get up to 2% additional off on your first order
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EX2300-48MP (EX2300 CLASS 48 PORT SWITCH W/ 32X1G 16X1G/2.5G CU PORTS 30W POE)
4.8 (5)- Switch
- AC Power Supply
- Layer 2 / Layer 3 Lite
- Rack-mount
- N/A
- 24–48 Ports
- 48 Ports
Est Value $5,905.00$3,567.00
39.6% offFirst-Time Buyer Discount – Get up to 2% additional off on your first order
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EX3400-48T-AFI (EX3400 48-port 10/100/1000BaseT, 4 x 1/10G SFP/SFP+, 2 x 40G QSFP+, redundant fans, back-to-front airflow, 1 AC PSU JPSU-150-AC-AFIincluded (optics sold separately))
4.2 (5)- Switch
- AC Power Supply
- Layer 2 / Layer 3
- Rack-mount
- N/A
- 24–48 Ports
- 48 Ports
Est Value $6,460.00$3,901.00
39.6% offFirst-Time Buyer Discount – Get up to 2% additional off on your first order
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EX4600-40F-AFO (EX4600 24SFP+/SFP PORTS 4QSFP+ 2 EXPANSION SLOTS RED FANS 2AC PS)
4.6 (5)- Switch
- Redundant Power Supply
- Layer 2 / Layer 3
- Rack-mount
- 240W
- 24–48 Ports
- 40 Ports
Est Value $21,155.00$4,114.00
80.6% offFirst-Time Buyer Discount – Get up to 2% additional off on your first order
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EX4300-48MP (EX4300 CLASS SWITCH WITH 24 X 1G 24 X 100M/1G/2 5G/5G/10G COPPER)
4.2 (5)- Switch
- AC Power Supply
- Layer 2 / Layer 3
- Rack-mount
- 435 W
- 24–48 Ports
- 48 Ports
Est Value $14,590.00$8,815.00
39.6% offFirst-Time Buyer Discount – Get up to 2% additional off on your first order
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LEARNFilters (79) 
Questions & Answers
What are Juniper switches and what distinguishes them?
Juniper switches are high-performance Ethernet devices running Junos OS, known for carrier-grade reliability, advanced automation, and scalable architecture.
Which Juniper switch series is best for data center deployments?
Juniper QFX Series switches deliver high throughput, low latency, and scalable spine-leaf fabrics ideal for modern data centers.
How do I configure a Juniper switch using Junos OS?
Access the switch via console or SSH, enter configuration mode with ‘configure’, apply ‘set’ commands for interfaces and protocols, then ‘commit’ changes.
Can I stack Juniper switches into a Virtual Chassis?
Yes, many EX and QFX Series switches support Virtual Chassis, enabling up to 10 units to operate as a single logical device.
What management options are available for Juniper switches?
Manage Juniper switches via CLI, J-Web GUI, Junos Space, REST API, NETCONF, SNMP and popular automation tools like Ansible.
How do I upgrade the firmware on a Juniper switch?
Upload the Junos OS package via SCP or USB, then run ‘request system software add reboot’ to install and reboot.
What security features do Juniper switches support?
Juniper switches offer MACsec encryption, DHCP snooping, port security, storm control, dynamic ARP inspection and RADIUS/TACACS+ authentication.
Do Juniper switches support Power over Ethernet (PoE)?
Yes, many EX Series switches support PoE/PoE+ delivering up to 30 W per port for IP phones, cameras and wireless access points.
How does Juniper EX Series compare to Cisco Catalyst switches?
EX Series provides open Junos OS, consistent CLI, advanced automation and typically lower total cost of ownership versus Cisco Catalyst.
What are the licensing requirements for Juniper switches?
Core switching features are included; optional licenses such as Advanced Services or Virtual Chassis Premium activate enhanced analytics, EVPN-VXLAN and automation.
How do I troubleshoot network connectivity issues on a Juniper switch?
Use ‘show interfaces’, ‘show log messages’, ping/traceroute tests and monitor alarms in J-Web or Junos Space to isolate and resolve faults.
Are Juniper switches compatible with automation tools?
Yes, Juniper switches integrate with Ansible, Chef, Puppet and SaltStack via native NETCONF, RESTful APIs and Junos PyEZ.
What is the power consumption of Juniper switches?
Power consumption varies by model; for example, EX3400 uses ~157 W at full load, while QFX5200 ranges around 600–800 W.
How can I monitor performance on a Juniper switch?
Monitor with SNMP, J-Flow, sFlow, Junos Telemetry Interface and Junos Space Network Director for real-time analytics and alerts.
What warranty and support options are available for Juniper switches?
Juniper offers a one-year limited hardware warranty by default, with options to upgrade to Juniper Care for 24×7 support and advanced replacement.
Where can I buy genuine Juniper switches and accessories?
Purchase Juniper switches and accessories through Juniper Networks authorized partners and certified resellers listed on the Juniper website.