N2K-C2348TQ Specification

Copper: 40 Gigabit Ethernet QSFP+ active Twinax cables (QSFP-H40G-ACU7M and QSFP-H40G-ACU10M (no passive cables)

AOC cables: QSFP-H40G-AOC1M, QSFP-H40G-AOC2M, QSFP-H40G-AOC3M, QSFP-H40G-AOC5M, QSFP-H40G-AOC7M, QSFP-H40G-AOC10M, and QSFP-H40G-AOC15M

AOC breakout cables: QSFP-4X10G-AOC1M, QSFP-4X10G-AOC2M, QSFP-4X10G-AOC3M, QSFP-4X10G-AOC5M, QSFP-4X10G-AOC7M, and QSFP-4X10G-AOC10M

Copper breakout cables: QSFP-4x10G-AC7M and QSFP-4x10G-AC10M (no passive cables)

Distance between Cisco Nexus 2300 fabric extender and Cisco Nexus 5500 switch is up to 10 km (up to 3 km for FCoE traffic), and for the Cisco Nexus 5600 switch or 6000 Series Switch the distance is up to 3 km (300m for FCoE traffic)

All equivalent S-class optics are supported

Cisco 40GBASE QSFP to SFP+/SFP adapter (CVR-QSFP-SFP10G)

Cisco Nexus 6000 Series

Cisco Nexus 7000 Series and 7700 platform

Cisco Nexus 9300 and 9500 Series

Non-operating temperature: -40 to 158°F (-40 to 70°C)

Humidity: 5 to 95 percent (noncondensing)

Altitude: 0 to 10,000 ft. (0 to 3000m)

• UL 60950-1
• CAN/CSA-C22.2 No. 60950-1EN 60950-1
• IEC 60950-1AS/NZS 60950-1GB4943

• 47CFR Part 15 (CFR 47) Class A
• AS/NZS CISPR22 Class A
• CISPR22 Class A
• EN55022 Class A
• ICES003 Class A
• VCCI Class A
• EN61000-3-2
• EN61000-3-3
• KN22 Class A
• CNS13438 Class A

• EN50082-1
• EN61000-6-1
• EN55024
• CISPR24
• EN300386
• KN 61000-4 series

• Layer 2 VLAN trunks
• IEEE 802.1Q VLAN encapsulation
• Cisco EtherChannel technology on uplinks
• PortChannel on server ports on Cisco Nexus 2300 platforms
• Advanced PortChannel hashing
• Jumbo frames on all ports (up to 9216 bytes)
• Pause frames (Priority Flow Control [PFC] and IEEE 802.3x)
• Private VLANs (promiscuous only on uplinks)
• Local multicast replication on Cisco Nexus 2300 platform (8000 entries)
• Autonegotiation to 1000BASE-T; full duplex on host interfaces

• DCB

• Layer 2 IEEE 802.1p (class of service [CoS])
• Eight hardware queues per port (Cisco Nexus 2300 platforms)
• Per-port QoS configuration
• Local policing on Cisco Nexus 2300 platform (64 policers)
• CoS trust
• Configurable tail-drop threshold on Cisco Nexus 2300 platform
• Egress strict-priority queuing
• Egress port-based scheduling: Weighted Round Robin (WRR)

• Hot-swappable field-replaceable power supplies and fan modules
• 1:1 power redundancy
• Uplink traffic management through Cisco EtherChannel hashing or static port pinning
• vPCs for dual-homed active-active connectivity across two Cisco Nexus parent switches
• vPCs for dual-homed straight-through NIC connectivity across two Cisco Nexus 2300 platform fabric extenders
• In-Service Software Upgrade (ISSU)

• Local classification (256 access control list [ACL] entries)

• Fabric extender management using in-band management
• Locator and beacon LEDs on front and back of chassis (locator beacons on the front and rear of the chassis help reduce errors when the equipment is serviced)
• Per-port locator and beacon LEDs
• Syslog
• Simple Network Management Protocol Versions 1, 2, and 3 (SNMP v1, v2, and v3)
• Enhanced SNMP MIB support
• XML (NETCONF) support
• Remote Monitoring (RMON)
• Cisco Discovery Protocol Versions 1 and 2
• Cisco Switched Port Analyzer (SPAN) source on server ports
• Power-on self-test (POST)
• Cisco Generic Online Diagnostics (GOLD): Ethernet
• Comprehensive bootup diagnostic tests
• CiscoWorks
• Cisco Data Center Network Manager (DCNM); the Cisco Nexus 2300 platform is managed through the parent Cisco Nexus switch using DCNM and standard SNMP, XML interface, and command-line interface (CLI)

• ENTITY-MIB
• IF-MIB
• FABRIC-EXTENDER MIB
• CISCO-ENTITY-EXT-MIB
• CISCO-ENTITY-FRU-CONTROL-MIB
• CISCO-ENTITY-SENSOR-MIB
• CISCO-ETHERNET-FABRIC-EXTENDER-MIB

• RMON-MIB

• IEEE 802.1p: CoS prioritization
• IEEE 802.1Q: VLAN tagging
• IEEE 802.3: Ethernet
• IEEE 802.3ae: 10 Gigabit Ethernet
• SFF 8431 SFP+ support
• IEEE 802.3u 100BASE-TX specification
• IEEE 802.3ab 1000BASE-T specification
• IEEE 802.3an 10GBASE-T
• 10GBASE-SR
• 10GBASE-LR
• RMON
• SFF-8461