Cisco N3K-C31108PC-V 48x 10GB SFP+ 6x 100GB QSFP28 Front-to-Back Airflow Switch

Quick spec of N3K-C31108PC-V-Ref

• Product Code : N3K-C31108PC-V
• Physical : ●  1RU fixed form factor ●  Cisco Nexus 31108PC-V ◦    48 SFP ports support 1 and 10 Gigabit Ethernet ◦    6 QSFP28 ports support 4 x 10 Gigabit Ethernet or 40 Gigabit Ethernet each or 100 Gigabit Ethernet. ●  Redundant fans (3+1) ●  2 redundant power supplies ●  Management, console, and USB flash-memory ports
• Performance : ●  2.16-Tbps switching capacity and forwarding rate of up to 1.2 bpps for 31108PC-V and 31108TC-V ●  Line-rate traffic throughput (both Layer 2 and 3) on all ports ●  Configurable maximum transmission units (MTUs) of up to 9216 bytes (jumbo frames)
• Physical dimensions (H x W x D) : 1.72 x 17.3 x 22.3 in. (4.4 x 43.9 x 56.6 cm)
• Weight : 21.4 lb (9.7 kg)

N3K-C31108PC-V-Ref Specification

• N3K-C31108PC-V Specification :n/a
• Physical :
  •   1RU fixed form factor
  •   Cisco Nexus 31108PC-V ◦    48 SFP ports support 1 and 10 Gigabit Ethernet ◦    6 QSFP28 ports support 4 x 10 Gigabit Ethernet or 40 Gigabit Ethernet each or 100 Gigabit Ethernet.
  •   Redundant fans (3+1)
  •   2 redundant power supplies
  •   Management, console, and USB flash-memory ports
• Performance :
  •   2.16-Tbps switching capacity and forwarding rate of up to 1.2 bpps for 31108PC-V and 31108TC-V
  •   Line-rate traffic throughput (both Layer 2 and 3) on all ports
  •   Configurable maximum transmission units (MTUs) of up to 9216 bytes (jumbo frames)
• Hardware tables and scalability :Number of MAC addresses
• Number of VLANS :4096
• Number of spanning-tree instances :
  •   RSTP: 512
  •   MSTP: 64
• Number of ACL entries :
  •   16,000 ingress
  •   1000 egress
• Routing table :
  •   16,000 prefixes and 16,000 host entries
  •   8000 multicast routes
• Number of EtherChannels :64 (with vPC)
• Number of ports per EtherChannel :32
• System memory :16 GB
• Buffer size :16 MB shared
• Boot flash :64 GB SSD (31108PC-V, 31108TC-V, and 31108TCV-32T)
• Power :Number of power supplies
• Power supply types :
  •   AC (forward and reverse airflow)
  •   NXA-PAC-650W-PE and NX-PAC-650W-PI (31108 models)
  •   DC (forward and reverse airflow)
  •   NXA-PDC-930W-PE and NX-PDC-930W-PI (31108 models)
• Typical operating power :  Cisco Nexus 31108PC-V: 150W
• Maximum power :  Cisco Nexus 31108PC-V: 360W
• AC PSUs ●  Input voltage ●  Frequency ●  Efficiency :
  •  
  •   100 to 240 VAC
  •   50 to 60 Hz
  •   89 to 91% at 220V
• DC PSUs ●  Input voltage ●  Maximum current (PSU output – System input) ●  Efficiency :
  •  
  •   –40 to –72 VDC
  •   33A (400W unit), 78A (930W unit)
  •   85 to 88%
• Typical heat dissipation :  Cisco Nexus 31108PC-V: 512 BTU/hr
• Maximum heat dissipation :  Cisco Nexus 31108PC-V: 1228 BTU/hr
• Cooling :
  •   Forward and reverse airflow schemes: ◦    Forward airflow: Port-side exhaust (air enters through fan tray and power supplies and exits through ports) ◦    Reverse airflow: Port-side intake (air enters through ports and exits through fan tray and power supplies)
  •   Redundant fans
  •   Hot swappable (must swap within 1 minute)
• Sound :
  • Measured sound power (maximum)
  •   Fan speed: 40% duty cycle
  •   Fan speed: 70% duty cycle
  •   Fan speed: 100% duty cycle
• Environment :Dimensions (height x width x depth)
• Weight :  Cisco Nexus 31108PC-V: 21.4 lb (9.7 kg)
• Operating temperature :  32 to 104°F (0 to 40°C)
• Storage temperature :  –40 to 158°F (–40 to 70°C)
• Operating relative humidity :
  •   10 to 85% noncondensing
  •   Up to 5 days at maximum (85%) humidity
  •   Recommend ASHRAE data center environment
• Storage relative humidity :  5 to 95% noncondensing
• Altitude :  0 to 10,000 ft (0 to 3000m)