What is the switching performance?

Layer 3 switching with 714 Mpps forwarding rate, 32,000 MAC addresses, 4,096 VLAN IDs, 9,216-byte jumbo frames, and 802.3ad Link Aggregation supporting 64 LAGs with up to 8 ports each. Delivers 480 Gbps bandwidth at wire speed.

What power options are available?

Dual hot-swappable load-sharing power supplies totaling 1300W, supporting 100-240 VAC 50-60 Hz or -48 to -60 VDC inputs. Ensures redundancy and compatibility with AC or DC environments in data centers.

What management interfaces are supported?

Out-of-band 10/100MbE RJ-45, console RJ45/miniUSB, CLI, SNMP v1/v2/v3, SSH, Telnet, Syslog, NTP. Protocols include RADIUS, TACACS+, ACLs, IGMP snooping, LLDP, sFlow, RMON for comprehensive monitoring.

What is the form factor and airflow?

1U rack-mountable chassis weighing 8 kg with front-to-back (AFI) airflow. Equipped with 1.2 GHz processor, 2 GB DRAM, and 2 GB flash for reliable operation in standard data center racks.

Does it support security features?

Yes, MACsec 802.1AE on supported ports, Access Control Lists (ACLs), RADIUS, TACACS+, secure login, and static ARP. Enhances protection for enterprise and service provider networks.

EX4550-32T-AFI - Juniper EX4550-32T-AFI 32x 1G/10GBASE-T Layer 3 Switch

Name: Juniper EX4550-32T-AFI 32x 1G/10GBASE-T Layer 3 Switch
Brand: Juniper
SKU: EX4550-32T-AFI

EX4550-32T-AFI - Juniper EX4550-32T-AFI 32x 1G/10GBASE-T Layer 3 Switch | US IT Hardware

Product overview

The Juniper EX4550-32T-AFI is an enterprise-grade Layer 3 Ethernet switch from the EX Series, featuring 32 x 100M/1G/10GBASE-T RJ-45 auto-negotiating ports, 1 x 10/100/1000 management port, console port, and 1 x USB. It supports a 714 Mpps forwarding rate, 32,000 MAC addresses, 4,096 VLANs, and 9,216-byte jumbo frames. Powered by a 1.2 GHz processor with 2 GB DRAM and 2 GB flash, it includes 2 expansion slots and dual hot-swappable 1300W load-sharing AC/DC power supplies with 100-240 VAC or -48 to -60 VDC input. Management options encompass out-of-band RJ-45, CLI, SNMP, SSH, and protocols like RADIUS, TACACS+, ACLs. Front-to-back airflow suits rack deployments. Ideal for data center top-of-rack and aggregation with high-density 10G connectivity, Virtual Chassis support, and MACsec security on supported ports. Rack-mountable 1U form factor weighs 8 kg.

32x 10GBASE-T ports, 714 Mpps Layer 3 switching
Dual hot-swap 1300W PSUs, front-to-back airflow
4,096 VLANs, 32K MAC, 9,216 jumbo frames
2 expansion slots for 40G scalability
MACsec, RADIUS, ACL security features
1.2 GHz CPU, 2GB DRAM/Flash memory

Expedited and overnight shipping options are available at checkout, priced by destination and service.
Purchase orders accepted from qualified institutions.
Refunds within 14 days and replacements within 30 days of delivery with an RMA (25% restocking fee on customer-initiated returns), and every part carries our Standard 30-Day Warranty - see our return policy or contact US IT Hardware.

Featuring

Manufacturer part #	EX4550-32T-AFI
Brand	Juniper
Condition	New
MTBF	Predicted MTBF provided in datasheet for EX4550-32F-AFO/AFI variant
Model	EX4550-32T-AFI
Product Line	EX Series
Product Type	Ethernet Switch
Switching Layer	Layer 3
Supported Protocols	RADIUS; TACACS+; ACLs; IGMP v1/v2/v3 snooping; LLDP; sFlow; RMON

Storage

DRAM

Compatible systems

No specific compatibility lists found for EX4550-32T-AFI; runs Juniper Networks Junos OS

Best for

Data Center Top-of-Rack
Delivers 32x 10GBASE-T ports with 714 Mpps forwarding and 480 Gbps bandwidth for high-density server connectivity in 1U rack space.
Campus Aggregation
Supports 4,096 VLANs, 32,000 MAC table, and Link Aggregation with 64 LAGs for scalable Layer 3 routing in enterprise networks.
Service Provider Edge
Features MACsec security, RADIUS/TACACS+, and sFlow for secure, monitored aggregation with front-to-back airflow.
Virtual Chassis Deployments
Enables up to 320 Gbps backplane via expansion slots and 128 Gbps VCP for stacked configurations.

Frequently asked questions

What ports does the Juniper EX4550-32T-AFI have?

Details

Shipping, warranty & returns

Customer reviews

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Flash Memory	2 GB

Processor	1.2 GHz

Jumbo Frames	9,216 bytes
VLAN Support	4,096 VLAN IDs
Forwarding Rate	714 Mpps
Link Aggregation	802.3ad; 64 LAGs; Maximum 8 ports per LAG
MAC Address Table	32,000

Security Features	MACsec 802.1AE capable on supported ports; Access control lists

Voltage Input	100-240 VAC 50-60 Hz or -48 to -60 VDC
Power Supplies	Dual hot-swappable load-sharing AC/DC; 2 power supplies; 1300W total

Weight	8.00 kg
Rack Units	1U
Form Factor	Rack-mountable

Airflow	Front-to-back (AFI model)

Interface/Ports

Network Ports	32 x 100M/1GBASE-T/10GBASE-T RJ-45 auto-negotiating ports; 1 x 10/100/1000 Ethernet RJ-45 management port; Console port; 1 x USB
Expansion Slots	2 expansion slots (front and back)
Management Interface	Out-of-band 10/100MbE RJ-45; Console RJ45/miniUSB; CLI; SNMP v1/v2/v3; SSH; Telnet; Syslog; NTP

Juniper EX4550-32T-AFI 32x 1G/10GBASE-T Layer 3 Switch

Product overview

Featuring

Storage

Compatible systems

Best for

Frequently asked questions

Details

Shipping, warranty & returns

Customer reviews

Processor

Network & Communication

Security

Power Consumption

Physical Characteristics

Environmental

Interface/Ports