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Juniper Networks - Networking Security and Network Performance Solutions. Juniper Networks EX2500 Ethernet Switch

24-port Gigabit Ethernet/10-Gigabit Ethernet SFP+ airflow

Juniper Networks EX2500 Ethernet Switch

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.

EX2500 Ethernet Switch Hot and Cold Aisle

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.

EX2500 Ethernet Switch Diagram

Technical Specifications:

EX2500 Front View
Front View

EX2500 Rear View
Rear View

Model: EX2500
  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
  • 24 Gigabit Ethernet/10-Gigabit Ethernet SFP+ fiber connectors: dual-mode operation (1000BASE-X/10GBASE-X)
  • Two 10/100/1000 Ethernet RJ-45 ports for out-of-band management
  • RS-232 DB9 console port for management
  • Server-like port orientations enable short and easily managed cabling
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
  • VLAN IDs: 1024
  • VLAN Range: 4096
Supported Optics
10-Gigabit Ethernet SFP+ LC connector
  • SR (multimode)
  • LR (single-mode)
  • DAC (direct-attach copper) twinax cables (one-meter and three-meter options)
Power
  • Average power consumption: 192 W (at full line rate)
  • Dual load-sharing internal autosensing AC power supplies (110/220 VAC, 60/50 Hz)
Rack Installation Kit
  • Standard two-post mounting option for server rack or data communications rack
  • Versatile four-post mounting options for server rack or data communications rack
LEDs
  • Fan and power status LEDs
Airflow
  • Front-to-back or back-to-front cooling options
  • Redundant variable-speed fans
Software Specifications
Services and Managebility
  • RADIUS • TACACS+
  • Wire-speed filtering: allow and deny
  • Out-of-band management: Serial, 10/100/1000BASE-T Ethernet
  • HTTPS Secure Web Device Manager
  • SSHv2
  • SNMP: v1, v2c, v3
  • RMON
  • NTP
  • Temperature sensor
Layer 2 Switching
  • Number of VLANs: 1024 (VLAN ID range: 4096)
  • IEEE 802.1Q: VLAN tagging
  • Port-based VLANs
  • Private VLAN Edge
  • IEEE 802.3ad: Link Aggregation Control Protocol
  • Static Trunks
  • Configurable Trunk Hash algorithm
  • IEEE 802.1D: Spanning Tree Protocol
  • IEEE 802.1s: Multiple Spanning Tree Protocol
  • IEEE 802.1w: Rapid Spanning Tree Protocol
  • PVRST+
  • Fast Uplink Convergence
  • BPDU guard
Quality of Service
  • Eight queues per port
  • IEEE 802.1p (priority queues)
  • DSCP-based per-hop behavior (PHB)
HA Uplink Failure Detection
Multicast IGMP v1, v2, and v3 snooping
Monitoring Port Mirroring
Safety and Compliance
EMC
  • FCC Part 15 Class A (2007) USA Radiated Emissions
  • EN 55022 Class A (2006) European Radiated Emissions
  • VCCI Class A (2007) Japanese Radiated Emissions
  • ICES-003 Class A
  • AS/NZS CISPR 22 Class A
  • CISPR 22 Class A
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:

PDF File
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