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Juniper Networks QFX Series QFX5200-48Y - switch - 48 ports...
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QFX5200-48Y-AFO
- Description:
- Juniper Networks QFX Series QFX5200-48Y - switch - 48 ports - managed - rack-mountable
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- Brand:
- Juniper
- GTIN:
- 832938087316
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QFX5200-48Y-AFO Overview
QFX5200-48Y-AFO is a high-performance, rack-mount data center switch engineered with a modern, scalable architecture that facilitates both Layer 2 and Layer 3 operations. Designed to support data-intensive applications, it features a robust set of 48 high-density 25GbE QSFP28 ports that deliver exceptional throughput and low latency, making it ideal for mission-critical networking environments.
QFX5200-48Y-AFO offers industry-leading stacking capabilities and flexible power options with a redundant power supply design to ensure continuous operation. Its advanced performance and scalability meet the diverse needs of cloud data centers, enterprise campus networks, and high-performance computing, enabling seamless expansion and efficient traffic management.
QFX5200-48Y-AFO price is is available on request. Get immediate quote.
Request bulk order quote for QFX5200-48Y-AFO for additional pricing. Browse the full Juniper Qfx5200 Series Switches series or explore all Juniper products.
QFX5200-48Y-AFO Specifications
- Product Type
- Switch
- Power Source
- Redundant Power Supply
- Layer Supported
- Layer 2 / Layer 3
- Form Factor
- Rack-mount
- Power Consumption
- N/A
- Number of Ethernet Ports
- 24–48 Ports
- Number of Downlink Ports
- 48 Ports
- Manageable
- Managed
- Ethernet Technology
- 25/100/100GbE
- Media Type Supported
- Fiber / Combo
- Redundant Power Supply Supported
- Yes
- Manufacturer Part Number
- QFX5200-48Y-AFO
- Uplink Configuration
- 40G
- IOS
- JUNOS
- POE Support
- Non POE
- SFP Ports
- Combo
- Memory
- 4 GB
- Rack Units
- 1 RU
- Interface Ports
- 25/100/100GbE
- Port/Expansion Slot Details
- 48 x 25GbE QSFP28 ports
- Flash Memory
- 256 MB
- Switching Capacity
- 6400 Gbps
- Switching Capacity with Stacking
- N/A
- Product Name
- Juniper QFX5200-48Y-AFO
- Height
- 1.75 inches
- Width
- 17.5 inches
- Depth
- 18 inches
- Weight
- 20 lbs
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table 
| QFX5200-48Y-AFO |  QFX5200-32C-AFO | |
|---|---|---|
| Depth | 18 inches | N/A |
| Ethernet Technology | 25/100/100GbE | 100G Ethernet |
| Flash Memory | 256 MB | 256 MB |
| Form Factor | Rack-mount | Rack-mount |
| Height | 1.75 inches | N/A |
| IOS | JUNOS | JUNOS |
| Interface Ports | 25/100/100GbE | 100G |
| Layer Supported | Layer 2 / Layer 3 | Layer 2 / Layer 3 |
| Manageable | Managed | Managed |
| Manufacturer Part Number | QFX5200-48Y-AFO | QFX5200-32C-AFO |
| Media Type Supported | Fiber / Combo | Fiber |
| Memory | 4 GB | 4 GB |
| Number of Downlink Ports | 48 Ports | 32 Ports |
| Number of Ethernet Ports | 24–48 Ports | 24–48 Ports |
| POE Support | Non POE | Non POE |
| Port/Expansion Slot Details | 48 x 25GbE QSFP28 ports | 32 fixed 100G QSFP28 ports |
| Power Consumption | N/A | N/A |
| Power Source | Redundant Power Supply | Redundant Power Supply / AC Power Supply |
| Product Name | Juniper QFX5200-48Y-AFO | QFX5200-32C-AFO High Performance Rack Switch |
| Product Type | Switch | Switch |
| Rack Units | 1 RU | 1 RU |
| Redundant Power Supply Supported | Yes | Yes |
| SFP Ports | Combo | N/A |
| Switching Capacity | 6400 Gbps | 6400 Gbps |
| Switching Capacity with Stacking | N/A | N/A |
| Uplink Configuration | 40G | 100G |
| Weight | 20 lbs | N/A |
| Width | 17.5 inches | N/A |
Questions & Answers
What are the key features of the Juniper Networks QFX5200-48Y-AFO switch?
The QFX5200-48Y-AFO is a 1RU, rack-mountable, managed switch with 48 SFP+ 10GbE ports, six QSFP28 uplinks, 12.8 Tbps switching capacity, Junos OS, sub-microsecond latency, EVPN/VXLAN support, and hot-swappable power and fan modules.
Which port speeds and transceiver types does the QFX5200-48Y-AFO support?
The QFX5200-48Y-AFO provides 48 fixed SFP+ ports for 1/10/25 GbE, six QSFP28 ports for 40/100 GbE, and supports standard SFP+ and QSFP28 transceivers, enabling flexible uplink and breakout configurations.
What switching capacity and forwarding performance does the QFX5200-48Y-AFO deliver?
With 12.8 Tbps of non-blocking switching capacity and up to 9.52 Bpps forwarding rate, the QFX5200-48Y-AFO ensures consistent line-rate performance for demanding data center applications.
Is the QFX5200-48Y-AFO suitable for spine-leaf data center architectures?
Yes. Its low-latency fabric, 100 GbE uplinks, EVPN/VXLAN support, and high-density ports make the QFX5200-48Y-AFO ideal for scalable spine-leaf topologies in modern data centers.
Which Layer 2 and Layer 3 protocols are supported on the QFX5200-48Y-AFO?
The switch supports comprehensive Layer 2 features (STP, RSTP, VLANs, MLAG) and Layer 3 routing (OSPF, BGP, IS-IS, VRF), as well as EVPN and VXLAN for overlay networking.
What virtualization and overlay networking features are available?
The QFX5200-48Y-AFO runs Junos OS with EVPN-VXLAN, L2/L3 VPNs, and VXLAN routing, enabling multi-tenant virtual networks with high performance and built-in network segmentation.
How does Junos OS enhance management of the QFX5200-48Y-AFO?
Junos OS provides a consistent CLI, automation via PyEZ and NETCONF, system rollback, RPM packaging, and advanced telemetry to simplify operations and ensure network reliability.
What redundancy and high-availability features are supported?
The switch supports MLAG, IRB interfaces, Graceful Routing Engine Switchover (GRES), nonstop active routing (NSR), and redundant power and fan modules for five-9s uptime.
What are the power consumption and cooling specifications?
Typical power consumption is 400 W (full load), with support for dual, hot-swappable 1100 W AC or 960 W DC power supplies and front-to-back airflow via redundant fan trays.
How do I rack-mount the QFX5200-48Y-AFO in a standard 19-inch rack?
The QFX5200-48Y-AFO is a 1RU switch; use the included rack-mount brackets and screws to secure it in a 19-inch rack. Front-mounted cable management options maintain clean cabling.
What management interfaces are available on the QFX5200-48Y-AFO?
Management options include an RJ-45 out-of-band management port, USB console port, dual management Ethernet ports, plus SNMP, NETCONF/REST API, and Junos Telemetry Interface.
How many MAC addresses and routes can the QFX5200-48Y-AFO support?
The device supports up to 288,000 MAC addresses, 128,000 IPv4 routes, and 96,000 IPv6 routes, ensuring scalable connectivity for large data center environments.
What QoS and security capabilities are built-in?
It offers hierarchical QoS with 8 queues per port, traffic policing/shaping, ACLs, MACsec encryption, DHCP snooping, IP source guard, and DDoS protection features.
What is the typical latency of the QFX5200-48Y-AFO?
The QFX5200-48Y-AFO delivers predictable sub-microsecond latency (400 ns) at line rate, ideal for latency-sensitive applications such as HPC and financial trading.
How do I upgrade the Junos OS on the QFX5200-48Y-AFO?
Use the Junos CLI or Juniper Network Director to stage the new image, verify checksums, and perform a non-disruptive software upgrade with automatic rollback capability.
What warranty and support options are available for this switch?
Juniper offers a limited lifetime warranty, plus optional 24×7 hardware replacement, software support, and professional services through Juniper Care and partner programs.