United States
Name:
EX4300-48T-AFI
- Description:
- 48PORT WEB MNG 10/100/1000 350W AC ENET STACKABLE BCK-FRONT AIRFLOW
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- Brand:
- Juniper
- Condition:
- GTIN:
- 46655494047
- Warranty:
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3 - List Price:
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$10,800.00
- Price:
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$2,753.00
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EX4300-48T-AFI
48PORT WEB MNG 10/100/1000 350W AC ENET STACKABLE...
$10,800.00
$2,753.00
8 in Global Warehouse
$2,753.00
75% off
TRUSTED, TRIED, PROVEN
EX4300-48T-AFI Overview
EX4300-48T-AFI is a high-performance Ethernet switch featuring a resilient architecture built for scalability and efficiency in enterprise edge and campus networks. It integrates advanced Virtual Chassis stacking to simplify management while delivering robust performance for mission-critical applications.
This model provides flexible power options via an efficient AC power supply and offers 48 10/100/1000 RJ45 ports along with 4 dedicated 1Gb SFP uplink ports. Designed to support diverse use cases—from data center interconnect to branch connectivity—the EX4300-48T-AFI ensures reliable operation, high throughput, and seamless scalability.
What is the price of EX4300-48T-AFI?
Lowest price of EX4300-48T-AFI is $ 2,753.00. Shop now! Get further exclusive discounts with bulk quotation on EX4300-48T-AFI
Explore more options from Switches or explore other Juniper products.
EX4300-48T-AFI Specifications
| Product Type | Switch |
| Power Source | AC Power Supply |
| Layer Supported | Layer 2 / Layer 3 |
| Form Factor | Rack-mount |
| Power Consumption | 95W |
| Number Of Ethernet Ports | 24–48 Ports |
| Number Of Downlink Ports | 48 Ports |
| Manageable | Managed |
| Ethernet Technology | 10/100/1000 |
| Media Type Supported | Twisted Pair |
| Redundant Power Supply Supported | No |
| Manufacturer Part Number | EX4300-48T-AFI |
| Uplink Configuration | 1G |
| IOS | IP Services |
| POE Support | Non POE |
| SFP Ports | 4 SFP Ports |
| Memory | 512 MB |
| Rack Units | 1 RU |
| Interface Ports | 10/100/1000 |
| Port/Expansion Slot Details | 48 x 10/100/1000 RJ45 ports and 4 x 1Gb SFP ports |
| Flash Memory | 256 MB |
| Switching Capacity | 176 Gbps |
| Switching Capacity With Stacking | 352 Gbps |
| Product Name | EX4300-48T-AFI Ethernet Switch |
| Height | 1.73 inches |
| Width | 17.3 inches |
| Depth | 14.9 inches |
| Weight | 18 lbs |
EX4300-48T-AFI Use Case
High-Density Branch Office Connectivity with EX4300-48T-AFI
In a multi-floor branch office supporting 200+ employees, the EX4300-48T-AFI’s 48 10/100/1000 Mbps ports, 350W AC power and front-to-back airflow maintain resilient gigabit access in a compact wiring closet. Web-managed stacking up to 10 units delivers unified control, zero-touch provisioning and 30% faster deployment. Benefit: streamlines network operations, minimizes downtime and scales easily as the branch grows.
Leaf-Switch Role in Virtualized Data Center Fabric
As a top-of-rack leaf in a two-tier data center fabric, the EX4300-48T-AFI provides 48 low-latency 1GbE ports, front-airflow cooling and 350W AC redundancy. Integrated Web management and Virtual Chassis stacking simplify firmware updates and orchestration across 10 racks. Benefit: accelerates east-west VM migration, cuts administrative overhead by 25% and ensures predictable performance under heavy east-west traffic.
Campus Distribution Layer for Digital Learning Environments
In a university’s central comms room, the EX4300-48T-AFI aggregates wired labs, VoIP phones and security cameras over 48 gigabit ports with front-to-back airflow and 350W AC power. Web-based management and up to 480 Gbps stacking bandwidth enable rapid adds/moves/changes across multiple buildings. Benefit: reduces latency for real-time applications by 40%, simplifies network expansion and delivers high availability for thousands of users.
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table
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|---|---|---|---|---|---|
| Depth | 10.5 inches | 10.7 inches | 10 inches | 10.8 inches | 14.9 inches |
| Ethernet Technology | 10GbE | 10/100/1000 | 10/100/1000 | 10GbE | 10/100/1000 |
| Flash Memory | 256 MB | 256 MB | 256 MB | 256 MB | 256 MB |
| Form Factor | Rack-mount | Rack-mount | Rack-mount | Rack-mount | Rack-mount |
| Height | 1.75 inches | 1.73 inches | 1.75 inches | 1.75 inches | 1.73 inches |
| Interface Ports | N/A | 10/100/1000 | 10/100/1000 | 10/100/1000 | 10/100/1000 |
| IOS | IP Lite | IP Services | LAN Base | IP Lite | IP Services |
| Layer Supported | Layer 2 / Layer 3 | Layer 2 / Layer 3 | Layer 2 / Layer 3 | Layer 2 / Layer 3 | Layer 2 / Layer 3 |
| Manageable | Managed | Managed | Managed | Managed | Managed |
| Manufacturer Part Number | EX4300-32F-DC | EX4300-24T-TAA | EX4300-24P-TAA | EX4300-32F | EX4300-48T-AFI |
| Media Type Supported | Fiber | Twisted Pair / Fiber | Twisted Pair | Fiber | Twisted Pair |
| Memory | 256 MB | 512 MB | 256 MB | 512 MB | 512 MB |
| Number of Downlink Ports | 32 Ports | 24 Ports | 24 Ports | 32 Ports | 48 Ports |
| Number of Ethernet Ports | 24–48 Ports | 12–24 Ports | 24–48 Ports | 24–48 Ports | 24–48 Ports |
| POE Support | Non POE | Non POE | POE+ | Non POE | Non POE |
| Port/Expansion Slot Details | N/A | 24 x 10/100/1000 Ethernet ports and 4 x 1/10G SFP+ uplink ports | 24 PoE+ ports and 4 SFP+ uplink ports | N/A | 48 x 10/100/1000 RJ45 ports and 4 x 1Gb SFP ports |
| Power Consumption | 63W | 46 W | N/A | 90W | 95W |
| Power Source | DC Power Supply | AC Power Supply | AC Power Supply | AC Power Supply | AC Power Supply |
| Product Name | Juniper Networks EX4300-32F-DC Ethernet Switch | EX4300-24T-TAA Ethernet Switch | Juniper Networks EX4300-24P-TAA Ethernet Switch | Juniper Networks EX4300-32F Ethernet Switch | EX4300-48T-AFI Ethernet Switch |
| Product Type | Switch | Switch | Switch | Switch | Switch |
| Rack Units | 1 RU | 1 RU | 1 RU | 1 RU | 1 RU |
| Redundant Power Supply Supported | No | No | No | No | No |
| SFP Ports | 32 SFP+ Ports | 4 SFP Ports | 4 SFP Ports | 32 SFP+ Ports | 4 SFP Ports |
| Switching Capacity | 640 Gbps | 128 Gbps | 128 Gbps | 640 Gbps | 176 Gbps |
| Switching Capacity with Stacking | 640 Gbps | N/A | 320 Gbps | 640 Gbps | 352 Gbps |
| Uplink Configuration | 10G | 1G / 10G | 10G | 10G | 1G |
| Weight | 8.6 lbs | 7.5 lbs | 13 lbs | 7.5 lbs | 18 lbs |
| Width | 17.5 inches | 17.5 inches | 17.56 inches | 17.5 inches | 17.3 inches |
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Questions & Answers
Q
What is the Juniper EX4300-48T-AFI switch?
A
The EX4300-48T-AFI is a 1U, 48-port managed Ethernet access switch offering 48 10/100/1000BASE-T ports, 4 10GbE SFP+ uplinks, a 350W AC power supply, Virtual Chassis stacking and back-to-front airflow for data center environments.
Q
What are the key features of the EX4300-48T-AFI?
A
Key features include 48 1GbE RJ45 ports, 4 10GbE SFP+ uplinks, Junos OS, Virtual Chassis support (up to 10 units), 176 Gbps switching capacity, advanced L2/L3 protocols, and back-to-front airflow.
Q
How many ports and what speeds does the EX4300-48T-AFI provide?
A
It provides 48 10/100/1000BASE-T copper access ports and 4 dedicated 10GbE SFP+ uplink ports for high-speed aggregation.
Q
Does the EX4300-48T-AFI support PoE or PoE+?
A
No, the EX4300-48T-AFI does not support Power over Ethernet or PoE+; it is designed for non-PoE deployments.
Q
What power supply and consumption ratings does the EX4300-48T-AFI use?
A
It includes an internal 350W AC power supply. Typical power draw is approximately 100W, with a maximum consumption of 350W under full load.
Q
What is the airflow direction of the EX4300-48T-AFI?
A
The unit uses back-to-front airflow, drawing cool air in from the rear and exhausting warm air out the front, ideal for hot-aisle/cold-aisle data center racks.
Q
Is the EX4300-48T-AFI stackable and what is the maximum stack size?
A
Yes. It supports Juniper Virtual Chassis technology, allowing up to 10 switches to operate as a single logical device with up to 80 Gbps stacking bandwidth per link.
Q
Which management interfaces are available on the EX4300-48T-AFI?
A
Management is via Junos OS CLI (console/SSH), web-based GUI, SNMP v2/v3, RMON, NETCONF, sFlow and REST APIs for automation and monitoring.
Q
What security features are included in the EX4300-48T-AFI?
A
Built-in security features include 802.1X port-based authentication, DHCP snooping, dynamic ARP inspection, ACLs, IP source guard, storm control, and RADIUS/TACACS+ support.
Q
What VLAN and Layer 2 protocols does the EX4300-48T-AFI support?
A
It supports 4K VLANs, 802.1Q tagging, Q-in-Q, LACP, STP/RSTP/MSTP, LLDP, IGMP snooping, and IPv4/IPv6 multicast filtering.
Q
What is the switching capacity and forwarding performance?
A
The switch delivers 176 Gbps of switching capacity and up to 130 Mpps for 64-byte packets, backed by a 16K MAC address table.
Q
What are the environmental and operating specifications?
A
Operating temperature is 0 °C to 40 °C, storage temperature ‑40 °C to 70 °C, humidity 5–90% non-condensing, altitude up to 3,000 m, RoHS and WEEE compliant.
Q
How do I mount the EX4300-48T-AFI in a rack?
A
It fits a standard 19″ rack in 1U space; rack-mount brackets and screws are included for front-mount installation.
Q
What software and licensing options are available?
A
Ships with Junos OS BASE license including full Layer 2 features; optional Advanced Layer 3 features (OSPF, BGP, MPLS) are available via paid license.
Q
What warranty coverage does the EX4300-48T-AFI include?
A
Juniper Networks provides a one-year limited hardware warranty with next-business-day advance replacement and one year of software updates.
Q
Does the EX4300-48T-AFI support IPv6?
A
Yes. It fully supports IPv6 management, ACLs, DHCPv6, SLAAC, static routing, and RIPng in its advanced layer functions.
Q
Which certifications and compliance standards does the EX4300-48T-AFI meet?
A
It is certified for CE, FCC Part 15 Class A, UL/CSA 60950-1, RoHS, WEEE, ENERGY STAR, and NEBS Level 3 compliance.
