Switching

Form Factor

• Fixed platform

Dimensions

• • EX4500: (W x H x D) 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
  • EX4550: (W x H x D) 17.3 in x 1.7 in x 18.5 in (43.8 cm x 4.4 cm x 47.0 cm), 1 rack unit

Backplane Speed

• • EX4500: Up to 128 Gbps (Virtual Chassis)
  • EX4550: Up to 256 Gbps (Virtual Chassis)

Data Rate

• 960 Gbps (full duplex)

Throughput

• 714 Mpps

10/100/1000BASE-T Port Densities

• • EX4500: 40 1000BASE-T ports in base unit (48 total with optional uplink modules) via copper SFP optics
  • EX4550: 32 1000BASE-T ports in base unit (48 total with optional expansion modules) via copper SFP optics

100BASE-FX / 1000BASE-X (SFP) Port Densities

• • EX4500: 40 1000BASE-X SFP ports in base unit; 48 total with optional uplink modules
  • EX4550: 32 1000BASE-X SFP/SFP+ ports in base unit; 48 total with optional expansion modules

10GBASE-X Port Densities

• • EX4500: 40 in base unit; 48 total with optional uplink modules
  • EX4550: 32 in base unit; 48 total with optional uplink modules

Resiliency

• Dual internal load sharing AC and DC power supplies; redundant variable-speed fans

Power Options

• 650 W AC and DC power supplies

Operating System

• Junos

Traffic Monitoring

• sFlow

QoS Queues / Port

• 8

MAC Addresses

• 32,000

Jumbo Frames

• 9216 Bytes

IPv4 Unicast / Multicast Routes

• 10,000 /4,000

Number of VLANs

• 4,096

ARP Entries

• 8,000