The Juniper Networks QFX5120 Switch delivers low latency, rich Layer 2 and Layer 3 features, and advanced EVPN-VXLAN capabilities, making it an ideal data center top-of-rack and aggregation switch for enterprise multi-cloud deployments.
Featuring Layer 3 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.
- Form Factor: 1U
- Network Technology: 32x 100GbE
- AC Airflow In
- 32 100GbE (QSFP28) or 40GbE (QSFP+) uplink ports
- A 2.2 GHz quad-core Intel CPU with 16 GB memory and 64 GB SSD storage
- Up to 6.4 Tbps L2 and L3 performance (bidirectional), with latency as low as 550 nanoseconds
|
Device Type |
Switch - 32 ports - L3 - managed - stackable |
|
Enclosure Type |
Back to front airflow rack-mountable 1U |
|
Subtype |
100 Gigabit Ethernet |
|
Ports |
32 x 100 Gigabit QSFP28 / 40 Gigabit QSFP28 |
|
Performance |
Switching latency: 550 ns ¦ Switching capacity: 3.2 Tbps ¦ Switching capacity: 2 Bpps |
|
Capacity |
Host entries: 208000 ¦ VLAN IDs: 4093 ¦ LAG groups: 80 ¦ Active ports in LAG: 64 ¦ IPv4 routes (Unicast, prefixes): 351000 ¦ IPv4 routes (Unicast, host routes): 208000 ¦ ECMP paths: 64 ¦ IPv4 routes (Multicast): 104000 ¦ IPv6 routes (Unicast, prefixes): 168000 ¦ IPv6 routes (Unicast, host routes): 104000 ¦ IPv6 routes (Multicast): 52000 ¦ ARP entries: 64000 ¦ MSTP instances: 64 ¦ VSTP instances: 509 ¦ Mirroring destination ports per switch: 4 ¦ Maximum number of mirroring sessions: 4 ¦ Mirroring destination VLANs per switch: 4 ¦ QoS hardware queues per port: 10 |
|
MAC Address Table Size |
288K entries |
|
Jumbo Frame Support |
9216 bytes |
|
Routing Protocol |
OSPF, RIP, IS-IS, BGP, IGMPv2, IGMP, VRRP, PIM-SM, static IP routing, PIM-DM, IGMPv3, PIM-SSM, MSDP, ECMP, MPLS, Bidirectional Forwarding Detection (BFD), RSVP |
|
Remote Management Protocol |
SNMP 1, SNMP 2, Telnet, SNMP 3, SSH, SSH-2, CLI, gRPC, OVSDB |
|
Authentication Method |
Secure Shell (SSH), RADIUS, TACACS+, Secure Shell v.2 (SSH2) |
|
Features |
ARP support, MPLS support, VLAN support, IGMP snooping, store and forward, IPv6 support, High Availability, Weighted Random Early Detection (WRED), Spanning Tree Protocol (STP) support, Rapid Spanning Tree Protocol (RSTP) support, Multiple Spanning Tree Protocol (MSTP) support, Data Center Bridging Exchange (DCBX) support, DHCP snooping, Quality of Service (QoS), DHCP relay, Data Center Bridging (DCB), Strict Priority Queuing (SPQ), VLAN Spanning Tree Protocol (VSTP), loop prevention, hot swappable fan, Class of Service (CoS), sFlow v5, redundant fans, cut-through |
|
Compliant Standards |
IEEE 802.11, IEEE 802.1D, IEEE 802.1Q, IEEE 802.1p, IEEE 802.3x, IEEE 802.3ad (LACP), IEEE 802.1w, IEEE 802.1s, IEEE 802.1ad, IEEE 802.1ab (LLDP), IEEE 802.1Qbb, IEEE 802.1Qaz |
|
Processor |
X Intel: 2.2 GHz |
|
RAM |
16 GB |
|
Built-in Devices |
64 GB SSD |
|
Flash Memory |
64 GB |
Part Code
| QFX5120-32C-AFI | QFX5120-32C-AFO |
| QFX5120-32C-DC-AFI | QFX5120-32C-DC-AFO |
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