Juniper EX 2300 48-port EX2300-48P 10/100/1000BaseT PoE+ Ethernet Switch with 4 SFP/SFP+ uplink ports (optics sold separately)

Description

Juniper Networks EX2300-48P Managed Switch – 48-Port PoE+ Rack-Mountable L3 Switch

The Juniper Networks EX2300-48P is a high-performance, Layer 3 managed Gigabit Ethernet switch designed for enterprise networks, campus environments, and SMB deployments.
With 48 PoE+ ports, 4 10G SFP+ uplinks, and a PoE budget of 740W, this switch provides flexible, high-density connectivity for IP phones, wireless access points, and other network devices. Its rack-mountable 1U design ensures professional deployment in wiring closets and server rooms.

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Technical Specifications

General Information

• Brand: Juniper Networks

• Model: EX2300-48P

• Device Type: Managed Gigabit Ethernet Switch

• Layer Supported: L3

• Enclosure Type: 1U Rack-Mountable, Side-to-Side Airflow

• PoE Support: PoE+

• PoE Budget: 740 W

Interfaces & Ports

• 48 x 10/100/1000 RJ-45 PoE+ ports (30W each)

• 4 x 10G SFP+ uplink ports

• 1 x mini-USB management port

Performance

• Switching Capacity: 176 Gbps

• Throughput: 130 Mbps

• Backplane Speed: 80 Gbps

• MAC Address Table Size: 16,000 entries

• Jumbo Frame Support: 9216 bytes

Routing & Networking

• Routing Protocols: OSPF, RIP-1, RIP-2, IGMPv2/v3, PIM-SM/DM/SSM, static IP routing, CIDR

• QoS: Hardware queues per port: 8

• Maximum Concurrent Sessions: 4

• VLAN Groups: 4093

• LAG Groups: 128, Maximum 8 Ports per LAG

Security & Management

• Authentication Methods: RADIUS, TACACS+, SSH2, Extensible Authentication Protocol (EAP)

• Remote Management Protocols: SNMPv1/2c/3, RMON 1/2/3/9, Telnet, HTTP/HTTPS, TFTP, CLI, NTP

• Features: ACL support, DHCP snooping/proxy/server/relay, 802.1X authentication, DoS prevention, port mirroring, VLAN stacking, High Availability, sFlow, LACP, VoIP support, DSCP marking/trust, traffic monitoring, LLDP-MED, RA Guard, and more

Hardware & Physical

• Processor: 1 x ARM 1.25 GHz

• RAM: 2 GB

• Flash Memory: 2 GB

• Dimensions (WxDxH): 17.4 in × 12.2 in × 1.8 in

• Weight: 11.07 lbs

• Rack Units: 1U

Environmental

• Operating Temperature: 32 °F – 113 °F

• Storage Temperature: -40 °F – 158 °F

• Humidity Operating: 10–85% non-condensing

• Humidity Storage: 0–95% non-condensing

Compliance & Standards

• IEEE 802.3, 802.3u, 802.3z, 802.1D/Q/p/w/s/ad/BR, 802.3af/at, 802.3x, 802.3ab

• TUV GS, CISPR 22 Class A, cUL, EN55024, ICES-003 Class A, UL 60950-1, RoHS, EN 60825-1, FCC CFR47 Part 15 A, and more

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Key Features and Benefits

High-Density PoE+ Deployment

Supports 48 PoE+ ports with a total budget of 740W, enabling deployment of IP phones, wireless APs, and other PoE-enabled devices with ease.

Advanced Layer 3 Routing

Provides scalable L3 routing, including OSPF, RIP, and PIM, suitable for enterprise campus networks and branch office environments.

Secure & Manageable

Comprehensive security protocols, ACLs, and remote management via SNMP, CLI, Telnet, and HTTPS ensure reliable, protected network operations.

Flexible Connectivity

Includes 4 x 10G SFP+ uplinks, mini-USB management, and 48 Gigabit PoE+ ports, offering high throughput and flexible network topology options.

Enterprise-Ready Features

Features QoS, VLAN stacking, LACP, port mirroring, High Availability, and sFlow, ensuring efficient, resilient, and well-monitored network performance.

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Ideal Use Cases

• Enterprise campus and branch office networks

• IP phone and wireless access point deployment

• SMB networks with high-density PoE requirements

• L3 routing and scalable network design

• Data center edge and wiring closet deployments