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Juniper B-EX4300-48P-5C-E EX4300 48x RJ45 PoE+ 1000BT 4x QSFP+ Switch
- Stackable Ethernet switch.
- 48 x 10/100/1000Base-T RJ45 ports.
- PoE+ (802.3at) support on all 48 ports.
- 4 x 10Gbps QSFP+ uplink ports.
- Supports Virtual Chassis technology for simplified management.
- Designed for campus access and data center top-of-rack deployments.
- Enterprise-grade features for performance and reliability.
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Product Overview
The Juniper B-EX4300-48P-5C-E is a stackable Ethernet switch from the EX4300 series, featuring 48 x 10/100/1000Base-T PoE+ ports and 4 x 10Gbps QSFP+ uplink ports. It is designed for campus and data center environments.
Technical Information
| Model | B-EX4300-48P-5C-E |
| Product Line | Juniper EX4300 Series |
| Port Configuration | 48 x 10/100/1000Base-T PoE+ |
| Uplink Ports | 4 x 10Gbps QSFP+ |
Additional Specifications
| PoE Budget | Up to 30W per port (800W total) |
| Switching Capacity | 176 Gbps |
| Forwarding Rate | 131 Mpps |
| Management | CLI, Web UI, SNMP, Junos OS |
Product Description
The Juniper B-EX4300-48P-5C-E is a high-performance, stackable Ethernet switch designed to provide robust connectivity for enterprise campus networks and data center environments. This model is equipped with 48 auto-sensing 10/100/1000Base-T ports, all of which support Power over Ethernet Plus (PoE+), enabling it to power devices such as IP phones, wireless access points, and cameras directly over the network cable. This PoE+ capability simplifies deployment and reduces the need for separate power supplies for connected devices. For high-speed uplinks and inter-switch connectivity, the EX4300-48P features four 10Gbps QSFP+ ports. These ports can be used for connecting to aggregation or core switches, or for high-bandwidth server connections. The switch supports Juniper's Virtual Chassis technology, allowing multiple EX4300 switches to be interconnected and managed as a single logical device. This significantly simplifies network management, configuration, and provisioning, especially in large deployments. Running on the robust Junos OS, the B-EX4300-48P-5C-E offers a full suite of Layer 2 switching features, as well as advanced capabilities like Quality of Service (QoS), security policies, and multicast support. Its stackable nature and comprehensive feature set make it a versatile solution for campus access layer deployments, branch office connectivity, and top-of-rack (ToR) aggregation in data centers, providing scalability and reliability.
