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  6. Item#: N82E16833415078

  • $3,345.99
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    Juniper Networks EX4000 Switch, 48-Port Multi-Gig switch with 8x 100M/1G/2.5GBaseT, 40x 10/100/1000BaseT, PoE++, 4x 1G/10G SFP/SFP+ (optics sold separately) | EX4000-48MP

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    • Cloud-Native, AI-Native switches featuring Juniper Mist Wired Assurance and Marvis Virtual Network Assistant.
    • Fixed form factor, 48-port configurations supporting PoE.
    • IEEE 802.3bz multigigabit Ethernet for enhanced data speeds.
    • IEEE 802.3bt (PoE++), delivering up to 60W of power per port.
    • Fast and Perpetual PoE to ensure uninterrupted power.
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    Learn more about the Juniper Networks, Inc. EX4000-48MP

    Model
    Brand Juniper Networks, Inc.
    Series EX4000
    Model EX4000-48MP
    Part Number EX4000-48MP
    Format & Standards
    Network Management Type Managed
    Ports & Interface
    Primary Ports 48 x RJ45 + 4 x SFP+
    Details
    Security Media Access Control (MAC) limiting (per port and per VLAN)
    Allowed MAC addresses: 32,000
    Dynamic Address Resolution Protocol (ARP) dynamic ARP inspection (DAI)
    IP source guard
    Local proxy ARP
    Static ARP support
    Dynamic Host Configuration Protocol (DHCP) snooping
    Captive portal
    Persistent MAC address configurations
    Distributed denial of service (DDoS) protection (CPU control path flooding protection)
    PoE Yes
    QoS L2 QoS
    L3 QoS
    Ingress policing: 1 rate 2 color
    Hardware queues per port: 12 (8 unicast + 4 multicast)
    Scheduling methods (egress): Strict priority (SP), weighted deficit round-robin (WDRR)
    802.1p, DiffServ code point (DSCP)/IP precedence trust and marking
    L2-L4 classification criteria: Interface, MAC address, Ethertype, 802.1p, VLAN, IP address, DSCP/IP precedence, TCP/UDP port numbers, and more
    Congestion avoidance capabilities: Tail drop, weighted random early detection (WRED)
    Layer 3
    Layer 2 Features Layer 2 switching

    Maximum MAC addresses per system: 32,000
    Jumbo frames: 9216 bytes
    Concurrent Active VLAN: 1020
    Range of possible VLAN IDs: 1 to 4094
    Virtual Spanning Tree (VST) instances: 253
    Port-based VLAN
    Voice VLAN
    Physical port redundancy: Redundant trunk group (RTG)
    Compatible with Per-VLAN Spanning Tree Plus (PVST+)
    Routed VLAN interface (RVI)
    Uplink failure detection (UFD)
    ITU-T G.8032: Ethernet Ring Protection Switching
    IEEE 802.1AB: Link Layer Discovery Protocol (LLDP)
    LLDP-MED with VoIP integration
    Default VLAN and multiple VLAN range support
    MAC learning deactivate
    Persistent MAC learning (sticky MAC) —MAC notification —Private VLANs (PVLANs)
    Explicit congestion notification (ECN)
    Layer 2 protocol tunneling (L2PT)
    IEEE 802.1ak: Multiple VLAN Registration Protocol (MVRP)
    IEEE 802.1p: Class of Service (CoS) prioritization
    IEEE 802.1Q: VLAN tagging
    IEEE 802.1X: Port Access Control
    IEEE 802.1ak: Multiple Registration Protocol
    IEEE 802.3: 10BASE-T
    IEEE 802.3u: 100BASE-T
    IEEE 802.3ab: 1000BASE-T
    IEEE 802.3z: 1000BASE-X
    IEEE 802.3ae: 10-Gigabit Ethernet
    IEEE 802.3by: 25-Gigabit Ethernet
    IEEE 802.3af: Power over Ethernet
    IEEE 802.3at: Power over Ethernet Plus
    IEEE 802.3x: Pause Frames/Flow Control
    IEEE 802.3ah: Ethernet in the First Mile
    Layer 3 Features Layer 3 features: IPv4
    Maximum number of ARP entries: 4,000
    Maximum number of IPv4 unicast routes in hardware: 1,000 prefixes; 7,800 host routes
    Maximum number of IPv4 multicast routes in hardware: 3,200 multicast routes
    Routing protocols: RIPv1/v2, OSPF, BGP, IS-IS
    Static routing
    Routing policy
    Bidirectional Forwarding Detection (BFD)
    L3 redundancy: Virtual Router Redundancy Protocol (VRRP)
    VRF-Lite

    Layer 3 Features: IPv6
    Maximum number of neighbor discovery (ND) entries: 3,000
    Maximum number of IPv6 unicast routes in hardware: 1,000 prefixes; 3,800 host routes
    Maximum number of IPv6 multicast routes in hardware: 1,650 multicast routes
    Routing protocols: RIPng, OSPFv3, IPv6, IS-IS
    Static routing
    Power Supply
    PoE Ports 48 x PoE++
    PoE Power Budget 960W
    Max Power Consumption without PoE: 92W
    Dimensions & Weight
    Dimensions 17.36 x 1.71 x 11.97 in (44.10 x 4.34 x 30.40 cm)
    Weight 5.2 Kg
    Additional Information
    First Listed on Newegg December 15, 2025

    Warranty & Returns

    Warranty, Returns, And Additional Information

    Warranty

    • Limited Warranty period (parts): Lifetime
    • Limited Warranty period (labor): Lifetime
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