The Cisco Nexus 3172TQ (N3K-C3172TQ-10GT) is a 1 rack unit (RU), 10GBASE-T switch with 48 10GBASE-T RJ-45 ports (each port can operate at 100-Mbps and 1-Gbps speeds) and 6 Quad SFP+ (QSFP+) ports (each QSFP+ port can support 4 x 10 Gigabit Ethernet or 40 Gigabit Ethernet).
N3K-C3172TQ-10GT Specifications |
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Physical | āĀ Ā 1RU fixed form factor
āĀ Ā 72 x 10 Gigabit Ethernet ports (48 10GBASE-T and 6 QSFP+) ā¦Ā Ā 48 RJ-45 ports support 100 Mbps, 1 Gbps, and 10 Gbps ā¦Ā Ā 6 QSFP ports support 4 x 10 Gigabit Ethernet or 40 Gigabit Ethernet each āĀ Ā Redundant fans (3+1) āĀ Ā 2 redundant power supplies āĀ Ā Management, console, and USB flash-memory ports |
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Performance | āĀ Ā 1.4-Tbps switching capacity
āĀ Ā Forwarding rate of up to 1 bpps āĀ Ā Line-rate traffic throughput (both Layer 2 and 3) on all ports āĀ Ā Configurable maximum transmission units (MTUs) of up to 9216 bytes (jumbo frames) |
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Hardware tables and scalability | Number of MAC addresses | 288,000 | |
Number of VLANS | 4096 | ||
Number of spanning-tree instances | āĀ Ā RSTP: 512
āĀ Ā MSTP: 64 |
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Number of ACL entries | āĀ Ā 4000 ingress
āĀ Ā 1000 egress |
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Routing table | āĀ Ā 16,000 prefixes and 16,000 host entries*
āĀ Ā 8000 multicast routes* |
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Number of EtherChannels | 64 (with vPC) | ||
Number of ports per EtherChannel | 32 | ||
System memory | 4 GB | ||
Buffer size | 12 MB shared | ||
Boot flash | 16 GB | ||
Power | Number of power supplies | 2 | |
Power supply types | āĀ Ā AC (forward and reversed airflow)
ā¦Ā Ā Ā – N2200-PAC-400W and N2200-PAC-400W-B (PQ models) ā¦Ā Ā Ā – NXA-PAC-500W and NX-PAC-500W-B (TQ models) āĀ Ā DC (forward and reversed airflow) ā¦Ā Ā Ā – N2200-PDC-400W and N3K-PDC-350W-B (PQ models) ā¦Ā Ā Ā – NXA-PDC-500W and NX-PDC-500W-B (TQ models) |
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Typical operating power | 360 W | ||
Maximum power | 440W | ||
AC PSUs
āĀ Ā Input voltage āĀ Ā Frequency āĀ Ā Efficiency |
āĀ Ā 100 to 240 VAC āĀ Ā 50 to 60 Hz āĀ Ā 89 to 91% at 220V |
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DC PSUs
āĀ Ā Input voltage āĀ Ā Maximum current (PSU output ā System input) āĀ Ā Efficiency |
āĀ Ā ā40 to ā72 VDC āĀ Ā 33A (400W unit), 42A (500W unit) āĀ Ā 85 to 88% |
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Cooling | āĀ Ā Forward and reversed airflow schemes:
ā¦Ā Ā Ā Forward airflow: Port-side exhaust (air enters through fan-tray and power supplies and exits through ports) ā¦Ā Ā Ā Reversed airflow: Port-side intake (air enters through ports and exits through fan-tray and power supplies) āĀ Ā Redundant fans āĀ Ā Hot swappable (must swap within 1 minute) |
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Sound | Measured sound power (maximum)
āĀ Ā Fan speed: 40% duty cycle āĀ Ā Fan speed: 70% duty cycle āĀ Ā Fan speed: 100% duty cycle |
āĀ Ā 64.9 dBA
āĀ Ā 69.3 dBA āĀ Ā 76.7 dBA |
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Environment | Dimensions (height x width x depth) |
1.72 x 17.3 x 19.7 in. (4.4 x 43.9 x 50.5 cm) | |
Weight | 22.0 lb (10 kg) | ||
Operating temperature | āĀ Ā 32 to 104°F (0 to 40°C) | ||
Storage temperature | āĀ Ā -40 to 158°F (-40 to 70°C) | ||
Operating relative humidity | āĀ Ā 10 to 85% noncondensing
āĀ Ā Up to 5 days at maximum (85%) humidity āĀ Ā Recommend ASHRAE data center environment |
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Storage relative humidity | āĀ Ā 5 to 95% noncondensing | ||
Altitude | āĀ Ā 0 to 10,000 ft (0 to 3000m) | ||
Safety and EMC |
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Regulatory compliance | āĀ Ā Products should comply with CE Markings per directives 2004/108/EC and 2006/95/EC. | ||
Safety | āĀ Ā UL 60950-1 Second Edition
āĀ Ā CAN/CSA-C22.2 No. 60950-1 Second Edition āĀ Ā EN 60950-1 Second Edition āĀ Ā IEC 60950-1 Second Edition āĀ Ā AS/NZS 60950-1 āĀ Ā GB4943 |
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EMC: Emissions | āĀ Ā 47CFR Part 15 (CFR 47) Class A
āĀ Ā AS/NZS CISPR22 Class A āĀ Ā CISPR22 Class A āĀ Ā EN55022 Class A āĀ Ā ICES003 Class A āĀ Ā VCCI Class A āĀ Ā EN61000-3-2 āĀ Ā EN61000-3-3 āĀ Ā KN22 Class A āĀ Ā CNS13438 Class A |
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EMC: Immunity | āĀ Ā EN55024
āĀ Ā CISPR24 āĀ Ā EN300386 āĀ Ā KN24 |
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RoHS | āĀ Ā RoHS 5 compliant except for lead press-fit connectors | ||
Management and Standards Support |
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MIB Support | Generic MIBs
āĀ Ā SNMPv2-SMI āĀ Ā CISCO-SMI āĀ Ā SNMPv2-TM āĀ Ā SNMPv2-TC āĀ Ā IANA-ADDRESS-FAMILY-NUMBERS-MIB āĀ Ā IANAifType-MIB āĀ Ā IANAiprouteprotocol-MIB āĀ Ā HCNUM-TC āĀ Ā CISCO-TC āĀ Ā SNMPv2-MIB āĀ Ā SNMP-COMMUNITY-MIB āĀ Ā SNMP-FRAMEWORK-MIB āĀ Ā SNMP-NOTIFICATION-MIB āĀ Ā SNMP-TARGET-MIB āĀ Ā SNMP-USER-BASED-SM-MIB āĀ Ā SNMP-VIEW-BASED-ACM-MIB āĀ Ā CISCO-SNMP-VACM-EXT-MIB āĀ Ā MAU-MIB āĀ Ā CISCO-SWITCH-QOS-MIB āĀ Ā CISCO-CLASS-BASED-QOS-MIB Ethernet MIBs āĀ Ā CISCO-VLAN-MEMBERSHIP-MIB āĀ Ā LLDP-MIB āĀ Ā IP-MULTICAST-MIB Configuration MIBs āĀ Ā ENTITY-MIB āĀ Ā IF-MIB āĀ Ā CISCO-ENTITY-EXT-MIB āĀ Ā CISCO-ENTITY-FRU-CONTROL-MIB āĀ Ā CISCO-ENTITY-SENSOR-MIB āĀ Ā CISCO-SYSTEM-MIB āĀ Ā CISCO-SYSTEM-EXT-MIB āĀ Ā CISCO-IP-IF-MIB āĀ Ā CISCO-IF-EXTENSION-MIB āĀ Ā CISCO-NTP-MIB āĀ Ā CISCO-VTP-MIB āĀ Ā CISCO-IMAGE-MIB āĀ Ā CISCO-IMAGE-UPGRADE-MIB |
Monitoring MIBs
āĀ Ā NOTIFICATION-LOG-MIB āĀ Ā CISCO-SYSLOG-EXT-MIB āĀ Ā CISCO-PROCESS-MIB āĀ Ā RMON-MIB āĀ Ā CISCO-RMON-CONFIG-MIB āĀ Ā CISCO-HC-ALARM-MIB Security MIBs āĀ Ā CISCO-AAA-SERVER-MIB āĀ Ā CISCO-AAA-SERVER-EXT-MIB āĀ Ā CISCO-COMMON-ROLES-MIB āĀ Ā CISCO-COMMON-MGMT-MIB āĀ Ā CISCO-SECURE-SHELL-MIB Miscellaneous MIBs āĀ Ā CISCO-LICENSE-MGR-MIB āĀ Ā CISCO-FEATURE-CONTROL-MIB āĀ Ā CISCO-CDP-MIB āĀ Ā CISCO-RF-MIB Layer 3 and Routing MIBs āĀ Ā UDP-MIB āĀ Ā TCP-MIB āĀ Ā OSPF-MIB āĀ Ā BGP4-MIB āĀ Ā CISCO-HSRP-MIB |
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Standards | āĀ Ā IEEE 802.1D: Spanning Tree Protocol
āĀ Ā IEEE 802.1p: CoS Prioritization āĀ Ā IEEE 802.1Q: VLAN Tagging āĀ Ā IEEE 802.1s: Multiple VLAN Instances of Spanning Tree Protocol āĀ Ā IEEE 802.1w: Rapid Reconfiguration of Spanning Tree Protocol āĀ Ā IEEE 802.3z: Gigabit Ethernet āĀ Ā IEEE 802.3ad: Link Aggregation Control Protocol (LACP) āĀ Ā IEEE 802.3ae: 10 Gigabit Ethernet (Cisco Nexus 3064-X) āĀ Ā IEEE 802.3ba: 40 Gigabit Ethernet āĀ Ā IEEE 802.3an:10GBASE-T (Cisco Nexus 3064-T) āĀ Ā IEEE 802.1ab: LLDP āĀ Ā IEEE 1588-2008: Precision Time Protocol (Boundary Clock) |
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RFC | BGP
āĀ Ā RFC 1997: BGP Communities Attribute āĀ Ā RFC 2385: Protection of BGP Sessions with the TCP MD5 Signature Option āĀ Ā RFC 2439: BGP Route Flap Damping āĀ Ā RFC 2519: Framework for Interdomain Route Aggregation āĀ Ā RFC 2545: Use of BGPv4 Multiprotocol Extensions āĀ Ā RFC 2858: Multiprotocol Extensions for BGPv4 āĀ Ā RFC 3065: Autonomous System Confederations for BGP āĀ Ā RFC 3392: Capabilities Advertisement with BGPv4 āĀ Ā RFC 4271: BGPv4 āĀ Ā RFC 4273: BGPv4 MIB: Definitions of Managed Objects for BGPv4 āĀ Ā RFC 4456: BGP Route Reflection āĀ Ā RFC 4486: Subcodes for BGP Cease Notification Message āĀ Ā RFC 4724: Graceful Restart Mechanism for BGP āĀ Ā RFC 4893: BGP Support for 4-Octet AS Number Space OSPF āĀ Ā RFC 2328: OSPF Version 2 āĀ Ā 8431RFC 3101: OSPF Not-So-Stubby-Area (NSSA) Option āĀ Ā RFC 3137: OSPF Stub Router Advertisement āĀ Ā RFC 3509: Alternative Implementations of OSPF Area Border Routers āĀ Ā RFC 3623: Graceful OSPF Restart āĀ Ā RFC 4750: OSPF Version 2 MIB RIP āĀ Ā RFC 1724: RIPv2 MIB Extension āĀ Ā RFC 2082: RIPv2 MD5 Authentication āĀ Ā RFC 2453: RIP Version 2 IP Services āĀ Ā RFC 768: UDP āĀ Ā RFC 783: Trivial File Transfer Protocol (TFTP) āĀ Ā RFC 791: IP āĀ Ā RFC 792: ICMP āĀ Ā RFC 793: TCP āĀ Ā RFC 826: ARP āĀ Ā RFC 854: Telnet āĀ Ā RFC 959: FTP āĀ Ā RFC 1027: Proxy ARP āĀ Ā RFC 1305: Network Time Protocol (NTP) Version 3 āĀ Ā RFC 1519: Classless Interdomain Routing (CIDR) āĀ Ā RFC 1542: BootP Relay āĀ Ā RFC 1591: Domain Name System (DNS) Client āĀ Ā RFC 1812: IPv4 Routers āĀ Ā RFC 2131: DHCP Helper āĀ Ā RFC 2338: VRRP IP Multicast āĀ Ā RFC 2236: IGMPv2 āĀ Ā RFC 3376: IGMPv3 āĀ Ā RFC 3446: Anycast Rendezvous Point Mechanism Using PIM and MSDP āĀ Ā RFC 3569: Overview of SSM āĀ Ā RFC 3618: MSDP āĀ Ā RFC 4601: PIM-SM: Protocol Specification (Revised) āĀ Ā RFC 4607: SSM for IP āĀ Ā RFC 4610: Anycast-RP using PIM āĀ Ā RFC 5132: IP Multicast MIB |
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Software Features |
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Layer 2 | āĀ Ā Layer 2 switch ports and VLAN trunks
āĀ Ā IEEE 802.1Q VLAN encapsulation āĀ Ā Support for up to 4096 VLANs āĀ Ā Rapid Per-VLAN Spanning Tree Plus (PVRST+) (IEEE 802.1w compatible) āĀ Ā MSTP (IEEE 802.1s): 64 instances āĀ Ā Spanning Tree PortFast āĀ Ā Spanning Tree Root Guard āĀ Ā Spanning Tree Bridge Assurance āĀ Ā Cisco EtherChannel technology (up to 32 ports per EtherChannel) āĀ Ā LACP: IEEE 802.3ad āĀ Ā Advanced port-channel hashing based on Layer 2, 3, and 4 information āĀ Ā vPC āĀ Ā Jumbo frames on all ports (up to 9216 bytes) āĀ Ā Storm control (unicast, multicast, and broadcast) āĀ Ā Private VLANs āĀ Ā NvGRE entropy āĀ Ā Resilient hashing |
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Layer 3 | āĀ Ā Layer 3 interfaces: Routed ports on interfaces, switch virtual interfaces (SVIs), port channels, and subinterfaces (total: 1024)
āĀ Ā 64-way ECMP āĀ Ā 4000 ingress and 1000 egress ACL entries āĀ Ā IPv6 routing: Static, OSPFv3, and BGPv6 āĀ Ā Routing protocols: Static, RIPv2, EIGRP, OSPF, and BGP āĀ Ā Bidirectional Flow Detection (BFD) for BGP, OSPF, and IPv4 static routes āĀ Ā HSRP and VRRP āĀ Ā ACL: Routed ACL with Layer 3 and 4 options to match ingress and egress ACLs āĀ Ā VRF: VRF-lite (IP VPN), VRF-aware unicast (BGP, OSPF, and RIP), and VRF-aware multicast āĀ Ā Unicast Reverse-Path Forwarding (uRPF) with ACL; strict and loose modes āĀ Ā Jumbo frame support (up to 9216 bytes) āĀ Ā Generic Routing Encapsulation (GRE) tunneling āĀ Ā Advanced BGP features including BGP add-path for eBGP and iBGP, remove-private-as enhancements and eBGP next hop unchanged āĀ Ā IP-in-IP Tunnel support |
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Multicast | āĀ Ā Multicast: PIMv2, PIM-SM, and PIM-SSM
āĀ Ā Bootstrap router (BSR), Auto-RP, and Static RP āĀ Ā MSDP and Anycast RP āĀ Ā Internet Group Management Protocol (IGMP) Versions 2 and 3 |
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Quality of Service (QoS) | āĀ Ā Layer 2 IEEE 802.1p (class of service [CoS])
āĀ Ā 8 hardware queues per port āĀ Ā Per-port QoS configuration āĀ Ā CoS trust āĀ Ā Port-based CoS assignment āĀ Ā Modular QoS CLI (MQC) compliance āĀ Ā ACL-based QoS classification (Layers 2, 3, and 4) āĀ Ā MQC CoS marking āĀ Ā Differentiated services code point (DSCP) marking āĀ Ā Weighted Random Early Detection (WRED) āĀ Ā CoS-based egress queuing āĀ Ā Egress strict-priority queuing āĀ Ā Egress port-based scheduling: Weighted Round-Robin (WRR) āĀ Ā Explicit Congestion Notification (ECN) āĀ Ā Configurable ECN marking per port āĀ Ā Priority Flow Control (with 3 no-drop queues and 1 default queue with strict priority scheduling between queues āĀ Ā Policy Based Routing (PBR) |
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Security | āĀ Ā Ingress ACLs (standard and extended) on Ethernet
āĀ Ā Standard and extended Layer 3 and 4 ACLs include IPv4, Internet Control Message Protocol (ICMP), TCP, and User Datagram Protocol (UDP) āĀ Ā VLAN-based ACLs (VACLs) āĀ Ā Port-based ACLs (PACLs) āĀ Ā Named ACLs āĀ Ā ACLs on virtual terminals (vtys) āĀ Ā DHCP snooping with Option 82 āĀ Ā Port number in DHCP Option 82 āĀ Ā DHCP relay āĀ Ā Dynamic Address Resolution Protocol (ARP) inspection āĀ Ā Configurable CoPP āĀ Ā SPAN with ACL filtering |
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Cisco Nexus Data Broker | āĀ Ā Topology support for TAP and SPAN aggregation
āĀ Ā Support for QinQ to tag input source TAP and SPAN ports āĀ Ā Configuration of symmetric hashing to load-balance traffic to multiple tools āĀ Ā Traffic filtering based on Layer 1 through Layer 4 header information āĀ Ā Traffic replication and forwarding to multiple monitoring tools āĀ Ā Robust RBAC āĀ Ā Northbound representational state transfer (REST) API for all programmability support |
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Management | āĀ Ā POAP
āĀ Ā Python scripting āĀ Ā Cisco EEM āĀ Ā Switch management using 10/100/1000-Mbps management or console ports āĀ Ā CLI-based console to provide detailed out-of-band management āĀ Ā In-band switch management āĀ Ā Locator and beacon LEDs āĀ Ā Configuration rollback āĀ Ā SSHv2 āĀ Ā Secure Copy (SCP) server āĀ Ā Telnet āĀ Ā AAA āĀ Ā AAA with RBAC āĀ Ā RADIUS āĀ Ā TACACS+ āĀ Ā Syslog āĀ Ā Syslog generation on system resources (for example, FIB tables) āĀ Ā Embedded packet analyzer āĀ Ā SNMP v1, v2, and v3 āĀ Ā Enhanced SNMP MIB support āĀ Ā XML (NETCONF) support āĀ Ā Remote monitoring (RMON) āĀ Ā Advanced Encryption Standard (AES) for management traffic āĀ Ā Unified username and passwords across CLI and SNMP āĀ Ā Microsoft Challenge Handshake Authentication Protocol (MS-CHAP) āĀ Ā Digital certificates for management between switch and RADIUS server āĀ Ā Cisco Discovery Protocol Versions 1 and 2 āĀ Ā RBAC āĀ Ā SPAN on physical layer, port channel, and VLAN āĀ Ā Tunable buffer allocation for SPAN āĀ Ā Encapsulated Remote SPAN (ERSPAN) āĀ Ā Ingress and egress packet counters per interface āĀ Ā PTP (IEEE 1588) boundary clock āĀ Ā Network Time Protocol (NTP) āĀ Ā Cisco OHMS āĀ Ā Comprehensive bootup diagnostic tests āĀ Ā Cisco Call Home āĀ Ā Cisco DCNM āĀ Ā Advanced buffer utilization monitoring āĀ Ā sFlow |
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