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The EX4400 line of Ethernet access switches offer secure, cloud-ready access for enterprise campus, branch, and data center networks for the AI era and optimized for the cloud. The platforms boost network performance and visibility, meeting the security demands of today as well as for networks of the next decade.

  •  Product DescriptionJuniper Networks EX 4400 – switch – 48 ports – managed – rack-mountable
  •  Device TypeSwitch – 48 ports – L3 – managed – stackable
  •  Enclosure TypeFront to back airflow rack-mountable 1U
  •  SubtypeGigabit Ethernet
  •  Ports48 x 10/100/1000 + 2 x 100 Gigabit (uplink / stacking)
  •  PerformanceMaximum virtual chassis interconnect capacity: 400 Gbps ¦ Unidirectional switching capacity: 348 Gbps ¦ Bidirectional switching capacity: 696 Gbps ¦ Throughput (64-byte packet size): 517 Mbps
  •  CapacityVirtual interfaces (VLANs): 4093 ¦ VLAN Spanning Tree Protocol instances: 510 ¦ Multiple Spanning Tree Protocol instances: 64 ¦ Link aggregation groups: 128 ¦ Maximum member ports per LAG: 16 ¦ ARP entries: 24000 ¦ IPv4 routes (Unicast, prefixes): 130048 ¦ IPv4 routes (Unicast, host routes): 81000 ¦ IPv4 routes (Multicast): 40000 ¦ IPv6 neighbor discovery: 12000 ¦ IPv6 routes (Unicast, prefixes): 87000 ¦ IPv6 routes (Unicast, host routes): 40000 ¦ IPv6 routes (Multicast): 20000 ¦ Port-based ACL entries (ingress): 2048 ¦ VLAN-based ACL entries (ingress): 2048 ¦ Router-based ACL entries (ingress): 2048 ¦ Port-based ACL entries (egress): 512 ¦ VLAN-based ACL entries (egress): 512 ¦ Router-based ACL entries (egress): 1024 ¦ QoS hardware queues per port (multicast): 4 ¦ QoS hardware queues per port (unicast): 8
  •  MAC Address Table Size112000 entries
  •  Jumbo Frame Support9216 bytes
  •  Routing ProtocolOSPF, IS-IS, RIP-1, RIP-2, BGP, IGMPv2, IGMP, VRRP, OSPFv2, PIM-SM, PIM-DM, IGMPv3, OSPFv3, PIM-SSM, MSDP, static IPv4 routing, static IPv6 routing, policy-based routing (PBR), RIPng, MLD, Bidirectional Forwarding Detection (BFD), VRRPv3, CIDR, BGP for IPv6, MSTP, RSTP, STP
  •  Remote Management ProtocolSNMP 1, RMON 1, RMON 2, RMON 3, RMON 9, Telnet, SNMP 3, SNMP 2c, HTTP, HTTPS, TFTP, SSH-2, CLI, NTP, ICMP, DHCP, TACACS+, RADIUS
  •  FeaturesFlow control, firewall protection, BOOTP support, RARP support, auto-uplink (auto MDI/MDI-X), IGMP snooping, store and forward, High Availability, SNTP support, Weighted Random Early Detection (WRED), Spanning Tree Protocol (STP) support, Rapid Spanning Tree Protocol (RSTP) support, Multiple Spanning Tree Protocol (MSTP) support, DHCP snooping, Access Control List (ACL) support, Quality of Service (QoS), DHCP server, Virtual Route Forwarding-Lite (VRF-Lite), MLD snooping, DHCP proxy, Dynamic ARP Inspection (DAI), temperature sensor, Redundant trunk group (RTG), Time Domain Reflectometry (TDR), Virtual Chassis technology, Graceful Route Engine Switchover (GRES), Per-VLAN Spanning Tree Plus (PVST+), LACP support, DHCP relay, Link Aggregation Control Protocol (LACP), MAC Address Notification, port based access control, DHCP client, Multiple VLAN Registration Protocol (MVRP), Strict Priority Queuing (SPQ), Neighbor Discovery Protocol (NDP), Class of Service (CoS), IPFIX, Captive Portal, 802.1x authentication, DiffServ Code Point (DSCP) support, Ethernet Ring Protection Switching (ERPS), 2 fans, Uplink Failure Detection (UFD), system log, IP source guard, Explicit Congestion Notification (ECN), Secure Copy (SCP), Virtual Extensible LAN (VXLAN), Ethernet Virtual Private Network (EVPN), MAC address learning, MAC address authentication, Network Timing Protocol (NTP), Authentication, Authorization and Accounting (AAA), Weighted Deficit Round Robin (WDRR), Voice VLAN, LLDP-MED, Private VLAN, RA guard, proxy ARP, Denial of Service (DoS) protection, DHCP Helper, Routed VLAN Interface (RVI), VLAN Tagging, port-based VLAN, Telnet server, Telnet client, support for Online Insertion and Removal (OIR), DDoS Protection, traffic anomaly detection, flooding detection, Media Access Control Security (MACsec), MAC Learning Disable, DNS support, Multiple Registration Protocol (MRP), DHCPv6 snooping
  •  Compliant StandardsIEEE 802.3, IEEE 802.3u, IEEE 802.3z, IEEE 802.1D, IEEE 802.1Q, IEEE 802.3ab, IEEE 802.1p, IEEE 802.3x, IEEE 802.3ad (LACP), IEEE 802.1w, IEEE 802.1x, IEEE 802.3ae, IEEE 802.1s, IEEE 802.3ah, IEEE 802.1ab (LLDP), IEEE 802.1ak, ITU-T G.8032, IEEE 802.3by
  •  PowerAC 100-120/200-240 V
  •  Power RedundancyYes
  •  Dimensions (WxDxH)17.4 in x 16.9 in x 1.7 in
  •  System RequirementsJUNOS


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