Juniper Networks EX2500 Ethernet Switch
24-port Gigabit Ethernet/10-Gigabit Ethernet SFP+ airflow

| Juniper Networks Products | ||
|---|---|---|
| EX2500 Ethernet Switch | ||
| Juniper Networks EX2500 24-port 1000BaseX/10GBaseX SFP+ Ethernet Switch - Dual internal redundant AC PSUs, back to front airflow (optics sold separately) |
#EX2500-24F-BF List Price: $18,000.00 |
|
| Juniper Networks EX2500 24-port 1000BaseX/10GBaseX SFP+ Ethernet Switch - Dual internal redundant AC PSUs, front to back airflow (optics sold separately) |
#EX2500-24F-FB List Price: $18,000.00 |
|
More pricing below, click here
EX2500 Overview:
The Juniper Networks EX2500 line of Ethernet switches delivers a compact, powerful solution for high-density data center top-of-rack access switch deployments where high performance, low latency, high availability (HA), and energy efficiency are key requirements.
Featuring 24 wire-speed 10-Gigabit Ethernet SFP+ ports in a one rack-unit (RU) platform, Juniper Networks® EX2500 line of Ethernet switches delivers the performance and functionality needed to accelerate the deployment of latency-sensitive, business-enabling applications and services across the network.
By targeting high-density 10-Gigabit Ethernet top-of-rack deployments in the data center, the EX2500 line provides the perfect complement to the rest of the Juniper Networks EX Series Ethernet Switches: the Juniper Networks EX3200 line of Ethernet switches, designed for low-density Gigabit Ethernet access deployments; the Juniper Networks EX4200 line of Ethernet switches, designed for high-density data center and campus Gigabit Ethernet access and aggregation deployments; and the Juniper Networks EX8200 line of Ethernet switches, designed for data center and campus 10-Gigabit Ethernet core and aggregation environments.
Architecture and Key Components
Two versions of the EX2500 line of Ethernet switches are available: the EX2500-24F-FB, which offers front-to-back airflow; and the EX2500-24F-BF, which offers back-to-front airflow. Unlike most switches, which offer only front-to-back cooling, the EX2500 switches can be mounted with ports facing either the hot or cold aisle, depending on which is closer to the server network ports, keeping cable lengths short and more easily managed.
The EX2500 supports 10 Gbps SFP+ SR and LR optics, as well as direct-attach cables, which can be used to directly attach servers to the switch without optical transceivers or fiber-optic patch cables. The EX2500 can be managed via SNMP v1/v2/v3 or an embedded Web UI.

The EX2500-24F-BF (left) offers back-to-front airflow for network ports facing the hot aisle while the EX2500-24F-FB (right) offers front-to-back airflow for network ports facing the cold aisle.
Features & Benefits:
| Features | Benefits |
|---|---|
| Wire-Rate, Low-Latency Performance | The EX2500 delivers 480 Gbps throughput (full duplex) for any size packets. All ports are non-blocking with deterministic latency in the order of 700 nanoseconds. |
| Deployment Flexibility | The EX2500 supports both back-to-front and front-to-back cooling, which provides deployment flexibility and consistency with server designs for hot- and cold-aisle deployments. Front- and rear-facing configuration options ensure closer proximity of network access ports to server Ethernet ports, optimizing performance and keeping cable lengths short and manageable. |
| High Availability (HA) | The EX2500 offers dual internal, load-sharing AC power supplies and redundant, variable-speed fans as standard features, protecting the switch from a single power supply or fan failure. |
| Energy Efficiency | The EX2500 improves cooling efficiency via redundant variable-speed fans that automatically adjust their speed based on existing conditions to reduce power consumption. |
| Deployment Scenarios | The EX2500 switches are designed for high-density 10-Gigabit Ethernet data center top-of-rack applications where high performance, low latency, HA, and energy efficiency are critical.
Line-rate, high-bandwidth, cut-through switching, filtering and traffic-queuing features enable the EX2500 to keep traffic moving, while redundant power and fans ensure the switch is always available for business-sensitive operations. The low latency offered by the EX2500—approximately 700 nanoseconds—makes it ideal for delay-sensitive applications such as high-performance server clusters and financial applications. |
Network Deployments:
The 10-Gigabit Ethernet EX2500 line delivers a high-performance, low-latency top-of-rack solution for data center server access.

Technical Specifications:

Front View

Rear View
| Model: | EX2500 |
|---|---|
| Physical Specifications | |
| Form Factor | Fixed platform |
| Dimensions (W x H x D) | 17.3 x 1.7 x 15 in (43.9 x 4.3 x 38.1 cm) |
| Weight | 14.9 lb (6.8 kg) |
| Rack mountable | 1 rack unit (RU) |
| Environmental Ranges | |
| Operating temperature | 14º to 104º F (-10º to 40º C) |
| Temperature (fan failure or power supply failure), operating | 14º to 99º F (-10º to 35º C) |
| Storage temperature | -20º to 158º F (-20º to 70º C) |
| Operating altitude | up to 10,000 ft (3,048 m) |
| Non-operating altitude | up to 15,000 ft (4,573 m) |
| Relative humidity operating | 10% to 90% (noncondensing) |
| Relative humidity non-operating | 10% to 95% (noncondensing) |
| Acoustic noise | less than 65 dBA |
| Hardware Specifications | |
| Interface Options |
|
| Data Rate | 480 Gbps |
| Throughput | 357 Mpps (wire speed) |
| 10/100/1000BASE-T Port Densities | 24 (dual-mode 1/10GbE network ports) |
| 100BASE-FX / 1000BASE-X (SFP) Port Densities | 24 |
| Resiliency | Dual load-sharing internal autosensing AC power supplies |
| Operating System | EX2500-SW |
| QoS Queues / Port | 8 |
| MAC Addresses | 16,000 |
| Jumbo Frames | 9216 Bytes |
| Number of VLANs |
|
| Supported Optics | |
| 10-Gigabit Ethernet SFP+ LC connector |
|
| Power |
|
| Rack Installation Kit |
|
| LEDs |
|
| Airflow |
|
| Software Specifications | |
| Services and Managebility |
|
| Layer 2 Switching |
|
| Quality of Service |
|
| HA | Uplink Failure Detection |
| Multicast | IGMP v1, v2, and v3 snooping |
| Monitoring | Port Mirroring |
| Safety and Compliance | |
| EMC |
|
| Telco | Common Language Equipment Identifier (CLEI) code |
EX Series Comparison Matrix:
| Model: | EX2200 Series | EX2500 Series | EX3200 Series |
|---|---|---|---|
| Form Factor | Fixed platform | Fixed platform | Fixed platform |
| Dimensions (W x H x D) |
• 17.4 x 1.7
x 10 in (44.1 x 4.3 x 25.4 cm) • 1 rack unit |
• 17.3 x 1.7 x 15 in (43.9 x 4.3 x 38.1 cm) | • 17.4 x 1.7
x 16.4 in (44.2 x 4.3 x 41.7 cm) • 1 rack unit |
| Backplane Speed | N/A | N/A | N/A |
| Data Rate | • EX2200-24P/24T:
56 Gbps • EX2200-48P/48T: 104 Gbps |
480 Gbps | • EX3200-24P/24T:
88 Gbps • EX3200-48P/48T: 136 Gbps |
| Throughput | • EX2200-24P/24T:
42 Mpps (wire speed) • EX2200-48P/48T: 77 Mpps (wire speed) |
357 Mpps (wire speed) | • EX3200-24P/24T:
65 Mpps (wire speed) • EX3200-48P/48T: 101 Mpps (wire speed) |
| 10/100/ 1000BASE-T Port Densities | 24 / 48 per platform | 24 (dual-mode 1/10GbE network ports) | 24 / 48 per platform |
| 100BASE-FX / 1000BASE-X (SFP) Port Densities | 4 per switch (fixed ports, SFP required) | N/A | 4 per switch (via optional four-port GbE uplink module) |
| 10GBASE-X Port Densities | N/A | 24 | 2 per switch (via optional two-port 10GbE uplink module) |
| Resiliency | Integral power supply and fans | Dual load-sharing internal autosensing AC power supplies | External redundant power supply; internal field-replaceable power supply; field-replaceable fan |
| Power Options | • 24T and 48T
(non-PoE): Autosensing; 100-120 V / 200-240
V; AC 100 W • 24P and 48P (osensing; 100-120 V / 200-240 V; AC 550 |
Autosensing; 110/220 VAC; 60/50 Hz | • AC: 320W,
600W and 930W autosensing; 100-120V / 200-240V • DC: 190W; input voltage range 36V-72V; dual input feed |
| Operating System | Junos | EX2500-SW | Junos |
| Traffic Monitoring | sFlow (roadmap) | N/A | sFlow |
| QoS Queues / Port | 8 | 8 | 8 |
| MAC Addresses | 12,000 | 16,000 | 24,000 |
| Jumbo Frames | 9216 Bytes | 9216 Bytes | 9216 Bytes |
| IPv4 Unicast / Multicast Routes | 6,500 / 0 | N/A | 12,000 / 2,000 |
| Number of VLANs | 1,024 | • VLAN IDs:
1024 • VLAN Range: 4096 |
4,096 |
| ARP Entries | 2,000 | N/A | 16,000 |
| ARP Entries | Limited lifetime switch hardware warranty | Standard one-year warranty | Limited lifetime switch hardware warranty |
| Model: | EX4200 Series | EX4500 Series | EX8200 Series |
| Form Factor | • Fixed platform
(single switch) • Virtual Chassis configuration consisting of 10 switches |
Fixed platform | • EX8208: Eight-slot
modular chassis • EX8216: 16-slot modular chassis |
| Dimensions (W x H x D) |
• 17.4 x 1.7
x 16.4 in (44.2 x 4.3 x 41.7 cm) • 1 rack unit (single switch) |
• 17.3 in x 3.5 in x 21.1 in (43.8 cm x 8.9 cm x 53.6 cm) • 2 rack units |
• EX8208: 17.25
x 24.25 x 21 in (43.82 x 61.6 x 53 cm) 14 rack units • EX8216: 17.3 x 36.5 x 26.5 in (43.9 x 92.7 x 67.4 cm) 21 rack units |
| Backplane Speed | 128 Gbps (Virtual Chassis) | 128 Gbps (Virtual Chassis) | • 320 Gbps (full
duplex) per line card • 6.2 Tbps (EX8208) or 12.4 Tbps (EX8216) per chassis |
| Data Rate | • EX4200-24P/24T/24F:
88 Gbps • EX4200-48P/48T: 136 d> |
960 Gbps (full duplex) | • EX8200-48T:
96 Gbps • EX8200-48F: 96 Gbps • EX8200-8XS: 160 Gbps |
| Throughput | • EX4200-24P/24T/24F:
65 Mpps (wire speed) • EX4200-48P/48T: 101 Mpps (wire speed) |
714 Mpps | • 120 Mpps per
line card (wire speed) • 960 Mpps (EX8208) or 1.92 Bpps (EX8216) per system |
| 10/100/ 1000BASE-T Port Densities | • 24 / 48 per
platform • Up to 480 in Virtual Chassis configuration |
40 1000BASE-T ports in base unit (48 total with optional uplink modules) via copper SFP optics | • 48 per EX8200-48F
line card • 384 (EX8208) or 768 (EX8216) per chassis |
| 100BASE-FX / 1000BASE-X (SFP) Port Densities | • 24 per switch;
28 with optional four-port GbE uplink module • Up to 280 in Virtual Chassis configuration |
40 1000BASE-X SFP ports in base unit; 48 total with optional uplink modules | • 48 per EX8200-48F
line card • 384 (EX8208) or 768 (EX8216) per chassis |
| 10GBASE-X Port Densities | • 2 per switch
(via optional two-port 10GbE uplink module) • Up to 20 in Virtual Chassis configuration |
40 in base unit; 48 total with optional uplink modules | Line Rate: • 8 per EX8200-8XS line card • 64 (EX8208) or 128 (EX8216) per chassis Oversubscribed: • 40 per EX8200-40XS line card • 320 (EX8208) or 640 (EX8216) per chassis |
| Resiliency | Internal, hot-swappable redundant power supply; field-replaceable fan tray with three fans; graceful Route Engine switchover (GRES) in Virtual Chassis configuration | Dual internal load sharing AC power supplies; redundant variable-speed fans | 6 power supply bays for N+1 or N+N redundancy; field-replaceable fan trays; redundant Routing Engines and Switch Fabrics; GRES |
| Power Options | • AC: 320W,
600W and 930W autosensing; 100-120V / 200-240V;
dual load-sharing hot-swappable internal
redundant power supplies • DC: 190W: input voltage range 36V-72V; dual input feed, dual load-sharing hot-swappable internal redundant power supplies |
Autosensing; 110/220 VAC; 60/50 Hz | • AC: 1200W
and 2000W autosensing; 100-120V / 200-240V
(up to 6000W or 10,000W per chassis) • AC: 3000W 200-240V (up to 15,000W per chassis) |
| Operating System | Junos | Junos | Junos |
| Traffic Monitoring | sFlow (roadmap) | sFlow (roadmap) | sFlow |
| QoS Queues / Port | 8 | 8 | 8 |
| MAC Addresses | 24,000 | 24,000 | 160,000 |
| Jumbo Frames | 9216 Bytes | 9216 Bytes | 9216 Bytes |
| IPv4 Unicast / Multicast Routes | 12,000 / 2,000 | 10,000 / 4,000 | 512,000 / 128,000 |
| Number of VLANs | 4,096 | 4,096 | 4,096 |
| ARP Entries | 16,000 | 8,000 | 100,000 |
| ARP Entries | Limited lifetime switch hardware warranty | Standard one-year warranty | Standard one-year warranty |
Documentation:
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Download the Juniper Networks EX2500 Ethernet Switches Datasheet (PDF).
| Juniper Networks Products | ||
|---|---|---|
| EX2500 Ethernet Switch | ||
| Juniper Networks EX2500 24-port 1000BaseX/10GBaseX SFP+ Ethernet Switch - Dual internal redundant AC PSUs, back to front airflow (optics sold separately) |
#EX2500-24F-BF List Price: $18,000.00 |
|
| Juniper Networks EX2500 24-port 1000BaseX/10GBaseX SFP+ Ethernet Switch - Dual internal redundant AC PSUs, front to back airflow (optics sold separately) |
#EX2500-24F-FB List Price: $18,000.00 |
|
| Juniper Networks Accessories | ||
| Spares | ||
| 4-Post Rack Mount Kit for EX2500 | #EX2500-RMK-4POST List Price: $999.00 |
|
| Optics | ||
| SFP+ 10 Gigabit Ethernet Direct Attach Copper (twinax copper cable) 1m | #EX-SFP-10GE-DAC-1M List Price: $150.00 |
|
| SFP+ 10 Gigabit Ethernet Direct Attach Copper (twinax copper cable) 3m | #EX-SFP-10GE-DAC-3M List Price: $210.00 |
|
| Small Form Factor Pluggable 10 Gigabit Ethernet LR Optics | #EX-SFP-10GE-LR List Price: $4,000.00 |
|
| Small Form Factor Pluggable 10 Gigabit Ethernet SR Optics | #EX-SFP-10GE-SR List Price: $1,500.00 |
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