Коммутаторы - Коммутатор Cisco Nexus N3K-C3232C

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
Environment	Dimensions (height x width x depth) 1.72 x 17.3 x 22.4 in. (4.4 x 43.9 x 56.8 cm) Weight 22.2 lb (10.06 kg) Temperature: Operating 32 to 104°F (0 to 40°C) Temperature: Storage -40 to 158°F (-40 to 70°C) Relative humidity: Operating ● 10 to 85% noncondensi
Hardware tables and scalability	Number of MAC addresses 40,000 Number of VLANS 4096 Number of spanning-tree instances ● RSTP: 512 ● MSTP: 64 Number of ACL entries ● 6000 ingress ● 1000 egress Routing table* ● Maximum number of longest-prefix-match (LPM) routes: 128,000 ● Maximum number
MIB support	Generic MIBs ● SNMPv2-SMI ● CISCO-SMI ● SNMPv2-TM ● SNMPv2-TC ● IANA-ADDRESS-FAMILY-NUMBERS-MIB ● IANAifType-MIB ● IANAiprouteprotocol-MIB ● HCNUM-TC ● CISCO-TC ● SNMPv2-MIB ● SNMP-COMMUNITY-MIB ● SNMP-FRAMEWORK-MIB ● SNMP-NOTIFICATION-MIB ● SNMP-TARGET-M
Performance	● 6.4-Tbps switching capacity ● Forwarding rate of up to 3.3 bpps ● Line-rate traffic throughput (both Layer 2 and 3) on all ports ● Configurable maximum transmission unit (MTU) of up to 9216 bytes (jumbo frames)
Physical	● 1RU fixed form-factor switch ● 32 QSFP28 ports, each supports native 100 Gigabit Ethernet and 4 x 25 Gigabit Ethernet modes ● 2 redundant power supplies ● 4 redundant (3+1) fans ● Management, console, and USB flash-memory ports
Power	Frequency 50 to 60 Hz Power-supply types ● AC (forward and reverse airflow) Typical operating power 205 watts (W) Maximum power 402W AC PSUs ● Input voltage ● 100 to 240 VAC ● Frequency ● 50 to 60 Hz ● Efficiency ● 89 to 91% at 220V Power-supply efficienc
RFC	BGP ● RFC 1997: BGP Communities Attribute ● RFC 2385: Protection of BGP Sessions with the TCP MD5 Signature Option ● RFC 2439: BGP Route Flap Damping ● RFC 2519: A Framework for Inter-Domain Route Aggregation ● RFC 2545: Use of BGPv4 Multiprotocol Extensi
Sound	Measured sound power (maximum) ● Fan speed: 40% duty cycle ● 66.1 dBA ● Fan speed: 70% duty cycle ● 70.6 dBA ● Fan speed: 100% duty cycle ● 76.9 dBA
Standards	● IEEE 802.1D: Spanning Tree Protocol ● IEEE 802.1p: CoS Prioritization ● IEEE 802.1Q: VLAN Tagging ● IEEE 802.1s: Multiple VLAN Instances of Spanning Tree Protocol ● IEEE 802.1w: Rapid Reconfiguration of Spanning Tree Protocol ● IEEE 802.3z: Gigabit Ethe