Juniper Networks EX4650-48Y-AFO2

Brand: Juniper | Category: Network Switches

SKU: EX4650-48Y-AFO2 | Part #: EX4650-48Y-AFO2 | MPN: EX4650-48Y-AFO2

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About the Juniper Networks EX4650-48Y-AFO2

The Juniper Networks EX4650-48Y-AFO2 delivers 3.2 Tbps switching capacity and 2.4 Bpps forwarding throughput, enabling line-rate performance across modern data centre architectures. This 1U fixed-configuration switch combines 48 downlink ports of 25GbE SFP28 connectivity with 8 uplink ports of 100GbE QSFP28, purpose-built for high-density, low-latency environments. Sub-microsecond latency in cut-through mode ensures deterministic packet forwarding, while the front-to-back airflow direction (AFO) simplifies thermal management in standard 19-inch rack deployments. Dual redundant AC power supplies and hot-swappable fans guarantee continuous availability without planned downtime.

Network architects and IT infrastructure teams select the EX4650-48Y-AFO2 for leaf-and-spine fabrics, cloud-scale environments, and service provider networks requiring robust automation and security. Juniper's Junos OS operating system runs proven routing protocols—BGP, OSPF, IS-IS, RIP, and ECMP—alongside modern overlay technologies including EVPN and VXLAN. MACsec encryption (IEEE 802.1AE) protects all ports natively, addressing zero-trust security mandates. The switch exposes full programmatic control through NETCONF, YANG, OpenConfig, gRPC/gNMI, and REST APIs, enabling seamless integration into infrastructure-as-code pipelines and multi-vendor orchestration frameworks.

Management interfaces include a console port (RJ-45), 1GbE out-of-band management (RJ-45), and USB connectivity for flexible operations across isolated and connected environments. Operating temperature tolerance spans 0°C to 45°C, accommodating diverse data centre climates. The EX4650-48Y-AFO2 complies with IEEE 802.1Q, 802.1ad, 802.3ad, 802.1AE, and 802.1AB (LLDP) standards, ensuring interoperability across heterogeneous networks. Juniper Networks' proven reliability and feature depth make this switch an industry standard for enterprises demanding performance without compromise. For specifications, lead times, and volume pricing on the EX4650-48Y-AFO2, submit your RFQ to Omnixon Global today.

Technical Specifications

BrandJuniper
CategoryNetwork Switches
SKUEX4650-48Y-AFO2
Part NumberEX4650-48Y-AFO2
ConditionNew
Manufacturer Part NumberEX4650-48Y-AFO2
Form Factor1U fixed-configuration
Downlink Ports48 x 25GbE SFP28
Uplink Ports8 x 100GbE QSFP28
Switching Capacity3.2 Tbps
Forwarding Throughput2.4 Bpps
LatencySub-microsecond (cut-through mode)
Routing ProtocolsBGP, OSPF, IS-IS, RIP, ECMP
Overlay ProtocolsEVPN, VXLAN
SecurityMACsec (IEEE 802.1AE) on all ports
Operating SystemJunos OS
Management InterfacesConsole (RJ-45), Out-of-band Management (RJ-45 1GbE), USB
Automation & APIsNETCONF, YANG, OpenConfig, gRPC/gNMI, REST
Airflow DirectionAirflow Out — front-to-back (AFO)
Power SupplyDual redundant AC power supplies included
RedundancyRedundant hot-swappable power supplies and fans
MountingStandard 19-inch rack mount, 1U
Operating Temperature0°C to 45°C
Standards ComplianceIEEE 802.1Q, 802.1ad, 802.3ad, 802.1AE, 802.1AB (LLDP)

Frequently Asked Questions about Juniper Networks EX4650-48Y-AFO2

What does the Juniper Networks EX4650-48Y-AFO2 do?

The Juniper Networks EX4650-48Y-AFO2 is enterprise networking hardware for data-center, campus, and branch deployments. Common roles include core/distribution switching, server uplinks, top-of-rack fabric, and edge connectivity in mixed Cisco/Juniper/Arista environments.

Is the Juniper Networks EX4650-48Y-AFO2 compatible with my infrastructure?

The Juniper Networks EX4650-48Y-AFO2 interoperates with standard switching protocols (LACP, MLAG/VPC, 802.1Q, OSPF/BGP). For specific cross-vendor scenarios — Cisco-to-Arista MLAG peering, fabric integration with Cumulus/SONiC, or migration from legacy Catalyst — our network engineers map a compatibility plan as part of the RFQ.