QFX5120-48Y-AFO2 Network Server Power Supplies Ethernet Switch 48x25GbE+8x100GbE

QFX5120-48Y-AFO2

Switching Capacity

4 Tbps (bidirectional)/1.31 Bpps QFX5120-48Y-AFO2 Network Server Power Supplies Ethernet Switch 48x25GbE+8x100GbE

Weight

23.7 lb (10.75 kg)

Dimensions (H x W x D)

1.72 x 17.36 x 20.48 in. (4.37 x 44.09 x 52.02 cm)

Power Consumption

* Max load: 450 W
* Typical load: 260 W

Airflow

* Front-to-back (airflow out) for hot aisle deployment
* Back-to-front (airflow in) for cold aisle deployment

Interface Options

* 2 management ports: 2 x RJ-45 ports QFX5120-48Y-AFO2 Network Server Power Supplies Ethernet Switch 48x25GbE+8x100GbE
* 1GbE SFP: 48 (24 copper 1GbE)
* 10GbE SFP+: 48/80(with breakout cable)
* 25GbE SFP: 48/80 (with breakout cable)
* 40GbE QSFP+: 8 (each QSFP+ port can be configured as a 4 x 10GbE interface or as a 40 Gbps port)
* 100GbE QSFP28: 8 (each QSFP28 port can be configured as a 4 x 25GbE interface or as a 100 Gbps port)
* SFP GbE optical and copper module
* SFP+ 10GbE optical modules
* SFP+ direct attach copper (DAC) cables: 1/3/5 m twinax copper and 1/3/5/7 m active twinax copper
* SFP28 DAC cables: 1/3 m twinax copper
* SFP28 optics: Short reach (SR), long reach (LR)
* QSFP+ to SFP+: 10GbE direct attach breakout copper (1/3 m twinax copper cable)

Power Supply and Fan Modules

* Dual redundant (1+1) and hot-pluggable 650 W AC/DC power supplies
* 100-240 V single phase AC power
* -48 to -60 V DC power supply
* Redundant 4+1 (QFX5120-48Y/YM and QFX5120-48T) or 5+1 (QFX5120-32C) and hot-pluggable fan modules for front-to- back or
back-to-front airflow  QFX5120-48Y-AFO2 Network Server Power Supplies Ethernet Switch 48x25GbE+8x100GbE

Performance Scale (Unidimensional)

* MAC addresses per system: 288,000
* VLAN IDs: 4093
* Number of link aggregation groups (LAGs):
80 (QFX5120-48Y/YM, QFX5120-32C)
64 (QFX5120-48T)
* Number of ports per LAG: 64
* IPv4 unicast routes: 351,000 prefixes; 208,000 host routes; 64 ECMP paths
* IPv4 multicast routes: 104,000
* IPv6 unicast routes: 168,000 prefixes; 104,000 host routes
* IPv6 multicast routes: 52,000
* Address Resolution Protocol (ARP) entries: 64,000
* Jumbo frame: 9216 bytes
* Spanning Tree Protocol (STP)
* Multiple Spanning Tree Protocol (MSTP) instances: 64
* VLAN Spanning Tree Protocol (VSTP) instances: 509
* Traffic mirroring  QFX5120-48Y-AFO2 Network Server Power Supplies Ethernet Switch 48x25GbE+8x100GbE
Mirroring destination ports per switch: 4
Maximum number of mirroring sessions: 4
Mirroring destination VLANs per switch: 4

Layer 2 Features

* STP—IEEE 802.1D (802.1D-2004)
* Rapid Spanning Tree Protocol (RSTP) (IEEE 802.1w); MSTP (IEEE 802.1s)
* Bridge protocol data unit (BPDU) protect
* Loop protect
* Root protect
* RSTP and VSTP running concurrently
* VLAN—IEEE 802.1Q VLAN trunking
* Routed VLAN interface (RVI)
* Port-based VLAN
* Private VLAN (PVLAN)
* VLAN translation
* Static MAC address assignment for interface
* Per VLAN MAC learning (limit)
* MAC learning disable
* Link Aggregation and Link Aggregation Control Protocol (LACP) (IEEE 802.3ad) * MACsec with AES256 (QFX5120-48YM only)
* Virtual Chassis—up to 4 members QFX5120-48Y-AFO2 Network Server Power Supplies Ethernet Switch 48x25GbE+8x100GbE

Link Aggregation

* MC-LAG
* LAG load sharing algorithm—bridged or routed (unicast or multicast) traffic
* IP: Session Initiation Protocol (SIP), Dynamic Internet Protocol (DIP), TCP/UDP source port, TCP/UDP destination port
* Layer 2 and non-IP: MAC SA, MAC DA, Ethertype, VLAN ID, source port

Layer 3 Features (IPv4)

* Static routing 
* Routing protocols (RIP, OSPF, IS-IS, BGP)
* Virtual Router Redundancy Protocol (VRRP)
* Virtual router
* Dynamic Host Configuration Protocol (DHCP) relay
* Proxy Address Resolution Protocol (ARP)