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HPE Juniper Networking, Compact, fanless switch offering 12 x 1GbE, PoE+ (30W) access ports, 2 x 1/10G SFP+ uplink ports, and 2 x 10G SFP+ VC ports with a total PoE budget of 240W | EX4000-12P

  • Cloud-Native, AI-Native switches featuring Juniper Mist Wired Assurance and Marvis Virtual Network Assistant.
  • 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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Specs
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Learn more about the HPE Juniper Networking EX4000-12P

Model
Brand Juniper Networks, Inc.
Series EX4000
Model EX4000-12P
Part Number EX4000-12P
Format & Standards
Format Desktop
Network Management Type Managed
Ports & Interface
Primary Ports 12 x RJ45 + 4 x SFP+
Data Transmission
MAC Address Table 32K
Packet Forwarding Rate 52 Gbps (unidirectional)/104 Gbps (bidirectional)
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 2 Features 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 12 x PoE
PoE Power Budget Total PoE power budget: 240W
Max Power Consumption Max system power consumption (input power without PoE): 34W
Dimensions & Weight
Dimensions 10.39 x 1.71 x 9.99 in (26.4 x 4.34 x 25.37 cm) w / PSU Fins
Weight 3.12 Kg
Additional Information
First Listed on Newegg June 12, 2026

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