Cisco Nexus 31128PQ Managed L2/L3 2U Gray

SKU
N3K-C31128PQ-10GE
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In stock
Nexus 31128PQ, 96 SFP+ ports, 8 QSFP+ ports, 2RU
UNSPSC: 43222612
The Cisco Nexus® 31128PQ Switch is a dense, high-performance Layer 2 and 3, 10- and 40-Gbps switch that is a member of the Cisco Nexus 3100 switches. The Nexus 3100 switches are the second-generation Cisco Nexus 3000 series switches and offer improved port density, scalability, and features compared to the first-generation switches. The Cisco Nexus 31128PQ comes in a compact two-rack-unit (2RU) form factor and runs the industry-leading Cisco® NX-OS Software operating system, providing customers comprehensive features and functions that are widely deployed. It supports both forward and reverse (port side exhaust and port side intake) airflow schemes with AC and DC power inputs. The Cisco Nexus 31128PQ is well suited for data centers that require a cost-effective, power-efficient line-rate Layer 2 and 3 access or leaf switch.
SKU N3K-C31128PQ-10GE
Specification
Management features
Multicast supportYes
ARP inspectionYes
Switch typeManaged
Web-based managementYes
System event logYes
Quality of Service (QoS) supportYes
Switch layerL2/L3
Weighted random early detection (WRED)Yes
Virtual LAN features
VLAN supportYes
Number of VLANs4096
Virtual LAN featuresPrivate VLAN, Tagged VLAN
Data transmission
Number of VLANs4096
Jumbo frames9216
Packet buffer memory12 MB
MAC address table288000 entries
Switching capacity2500 Gbit/s
Jumbo frames supportYes
Forwarding rate1400 Mpps
Optical fiber
Fiber optic connectorQSFP+, SFP+
Performance
Packet buffer memory12 MB
Noise level76.9 dB
Flash memory64000 MB
Technical details
Form factor2U
Product colourGray
Noise level76.9 dB
Rack mountingYes
Ports & interfaces
SFP+ module slots quantity96
QSFP+ module slots quantity8
Gigabit Ethernet (copper) ports quantity1
USB 2.0 ports quantity2
Fiber optic connectorQSFP+, SFP+
Console portRS-232
Network
Active link detectionYes
Networking standardsIEEE 802.1D, IEEE 802.1Q, IEEE 802.1ab, IEEE 802.1p, IEEE 802.1s, IEEE 802.1w, IEEE 802.3ad, IEEE 802.3ae, IEEE 802.3z
VLAN supportYes
Spanning tree protocolYes
Number of VLANs4096
Link aggregationYes
Flow control supportYes
Broadcast storm controlYes
10G supportYes
Virtual LAN featuresPrivate VLAN, Tagged VLAN
Security
SSH/SSL supportYes
Security algorithmsAES, SNMPv3, SSH-2
Access Control List (ACL)Yes
Root protectionYes
Queue scheduling algorithmsWeighted Round Robin (WRR), Weighted random early detection (WRED)
Authentication typeAAA, RADIUS
Access Control List (ACL) ingress4000
Access Control List (ACL) egress1000
DHCP featuresDHCP snooping, DHCP relay
Multicast features
Multicast supportYes
Protocols
Routing protocolsBGP, EIGRP, HSRP, OSPF, RIP-2, VRRP
Memory
Packet buffer memory12 MB
Flash memory64000 MB
Design
Form factor2U
Product colourGray
LED indicatorsYes
Rack mountingYes
Indication
LED indicatorsYes
Power
Power consumption (max)413 W
AC input voltage100 - 240 V
AC input frequency50 - 60 Hz
Power consumption (typical)148 W
Redundant power supply (RPS) supportYes
DC input voltage40 - 72 V
Power over Ethernet (PoE)
Power over Ethernet (PoE)No
Operational conditions
Storage temperature (T-T)-40 - 70 °C
Storage relative humidity (H-H)5 - 95%
Operating temperature (T-T)0 - 50 °C
Operating relative humidity (H-H)10 - 85%
Operating altitude0 - 118110.2" (0 - 3000 m)
Heat dissipation505 BTU/h
Weight & dimensions
Width17.4" (442 mm)
Depth23.7" (602 mm)
Height3.39" (86 mm)
Weight22.3 lbs (10.1 kg)
Manufacturer Cisco
Availability Out of Stock