Buy Juniper Networks QFX5120-48Y-AFI2 Ethernet Switch 48 Ports Rack Mountable

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Juniper Networks QFX5120-48Y-AFI2 Ethernet Switch 48 Ports Rack Mountable

  • The QFX5120-48Y-AFI2 delivers rich, low latency Layer 2/Layer 3 features and advanced EVPN-VXLAN capabilities, making it an ideal data center top-of-rack and distribution switch for campus enterprise deployments.
  • Featuring L3 gateway capabilities for routing between virtualized and bare-metal servers, the QFX5120 is designed for extremely agile data centers that require support for overlay/underlay network architectures. Native 25GbE with 100GbE uplink ports on the QFX5120-48Y and QFX5120-48YM, 10GbE/1GbE copper with 100GbE uplink ports on the QFX5120-48T, and 32 100GbE ports on the QFX5120-32C make the QFX5120 family ideal for spine-and-leaf network deployments.
  • The Juniper Networks QFX5120 Switch delivers high scale, high availability, and high performance for data center and campus deployments.
  • The QFX5120-48Y-AFI2 Switch is a versatile routing and switching platform addressing higher server access speed and campus distribution use cases while offering high-density 1GbE/10GbE/25GbE and 100GbE uplinks for collapsed spine data center or campus distribution deployments.


Product Description Juniper Network QFX5120-48Y-AFI2 Ethernet switch managed rack-mountable
Ports 48 x 1/10/25 Gigabit SFP28 + 8 x 40/100 Gigabit QSFP28
Device Type Switch – L3 – managed
Enclosure Type Rack-mountable 1U
Product Line  Juniper Networks QFX Series
Built in Device 64GB SSD
Performance switching capacity: 1.31 Bpps, Switching Capacity 2 Tbps
Chassis Airflow Direction Back to Front
MAC Address Table Size 288k entries
Jumbo Frame Support 9216 bytes
Features 4+1 redundant fans, ARP support, Back to front airflow, Beacon LED, Bidirectional Forwarding Detection (BFD), Bridge protocol data unit (BPDU), Built-in DIP switch, Class of Service (CoS), Cut-through, Data Center Bridging Exchange (DCBX) support, DHCP relay, DHCP snooping, Ethernet Virtual Private Network (EVPN), IGMP filtering, IGMP snooping, Image rollback, IPv4 support, IPv6 support, Junos XML management protocol, LDP tunneling (LDP over RSVP), LDP-based signaling of LSPs, Link Aggregation, Link Aggregation Control Protocol (LACP), Link Aggregation Group (LAG), MAC based VLAN, Management Information Base (MIB), MPLS LSR support, Multicast Source Discovery Protocol (MSDP), Multi chassis link aggregation (MC-LAG), Multihoming, Multiple Spanning Tree Protocol (MSTP) support, Port-based VLAN, Priority-Based Flow Control (PFC), Private VLAN, Python runtime, Quality of Service (QoS), Rapid Spanning Tree Protocol (RSTP) support, Remarking of bridged packets, Routed VLAN Interface (RVI), RSVP-based signaling of LSPs, sFlow v5, Spanning Tree Protocol (STP) support, Static label-switched paths (LSPs), Static routing, Store and forward, Storm Control, TCP/UDP port setting, Traffic mirroring, Trivial File Transfer Protocol (TFTP) support, Uplink Failure Detection (UFD), Virtual Extensible LAN (VXLAN), VLAN Spanning Tree Protocol (VSTP), VLAN trunking, Weighted Random Early Detection (WRED), Weighted Tail Drop (WTD), Zero-touch provisioning (ZTP)
Compliant Standards IEEE 802.1ab (LLDP), IEEE 802.1ad, IEEE 802.1D, IEEE 802.1p, IEEE 802.1Q, IEEE 802.1Qau, IEEE 802.1Qaz, IEEE 802.1Qbb, IEEE 802.1Qbg, IEEE 802.1s, IEEE 802.1w, IEEE 802.3ad (LACP), IEEE 802.3x
Power Type Internal Power Supply / Power Provided 650 watts
Power Consumption Operational 260 watts / Nominal Voltage AC 120/230 V
OS Required Juno
Dimensions Width 17.4 in x Depth 20.5 in x Height 1.7 in Weight 23.7

MPN: QFX5120-48Y-AFI2

Additional information

Weight 23.7 lbs
Dimensions 20.5 × 17.4 × 1.7 in