N2K-C2248TF-E, Cisco Nexus 2000 Fabric Extender, 48x1GE + 4x10GE, 32MB buffer, Dual PSU

N2K-C2248TF-E Specification

Type

Cisco Nexus 2248TP-E with 48x100/1000Base-T + 4x10GE

(includes 8 Fabric Extender Transceivers)

Fabric extender host interfaces

• 48

Fabric extender host interfaces type

• 100BASE-T/1000BASE-T ports: RJ-45 connectors

Fabric extender fabric interfaces

• 4

Fabric extender fabric interfaces type

• Fiber: Cisco Fabric Extender Transceiver (FET-10G) and SFP+ optics (SFP-10G-SR, SFP-10G-SR-S, SFP-10G-LR and SFP-10G-LR-S)
• Copper: 10 Gigabit Ethernet SFP+ passive Twinax copper cables (SFP-H10GB-CU1M, SFP-H10GB-CU3M, and SFP-H10GB-CU5M) and active Twinax copper cables (SFP-H10GB-ACU7M and SFP-H10GB-ACU10M)
• AOC cables:
  SFP-10G-AOC1M, SFP-10G-AOC2M, SFP-10G-AOC3M, SFP-10G-AOC5M, SFP-10G-AOC7M, SFP-10G-AOC10M
• AOC breakout cables: QSFP-4X10G-AOC1M, QSFP-4X10G-AOC2M, QSFP-4X10G-AOC3M, QSFP-4X10G-AOC5M, QSFP-4X10G-AOC7M, QSFP-4X10G-AOC10M
• Copper breakout cables: QSFP-4SFP10G-CU1M, QSFP-4SFP10G-CU3M, QSFP-4SFP10G-CU5M, QSFP-4x10G-AC7M, and QSFP-4x10G-AC10M
• Distance between Cisco Nexus 2000 Series Fabric Extender and Cisco Nexus 5000 or Nexus 6000 Series Switch: Up to 10 km
• Distance between Cisco Nexus 2000 Series Fabric Extender and Cisco Nexus 7000 Series Switch: Up to 10 km

Fabric speed

• 40 Gbps in each direction 
  (80 Gbps full duplex)

Oversubscription

• 1.2:1

Performance

• Hardware forwarding at 176 Gbps or 131 mpps

Cisco parent switch

• Cisco Nexus 5000 Series
• Cisco Nexus 6000
• Cisco Nexus 7000 Series
• Cisco Nexus 9000 Series

Minimum software

• Cisco NX-OS Software Release 5.1(3)N(1)1 (Cisco Nexus 5000 Series)
• Cisco Nexus 6000 Series Switches running Cisco NX-OS Software Release 6.0 and later
• Cisco NX-OS Software Release 6.1(1) on the Cisco Nexus 7000 Series
• Cisco NX-OS Software Release 6.1 on the Cisco Nexus 9000 Series

Dimensions
(H x W x D)

• 1.72 x 17.3 x 17.7 in. (4.37 x 43.94 x 44.96 cm)

Weight

• 17.7 lb (8.0 kg)
• *Systems are fully loaded with two power supplies and one fan tray

Power supply

• N2200-PAC-400W, N2200-PAC-400W-B, N2200-PDC-400W, and N2200-PDC-350W-B

Fan tray

• N2K-C2248-FAN and N2K-C2248-FAN-B

Typical input operating power

• 95W (max 110W)

Input current

• 1.0A/1.2A (typical/maximum)
• Note: Input currents listed for 110V; divide by 2 for 220V
• Supply will surge on AC power-up for a fraction of a second beyond this rating

Output current

• 8A/10A (typical/maximum)

Heat dissipation

• 322/403 BTU/hour (typical/maximum)

Regulatory compliance

Products should comply with CE Markings according to directives 2004/108/EC and 2006/95/EC.

Safety

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

EMC: Emissions

• 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

EMC: Immunity

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

RoHS

The Cisco Nexus 2148T is RoHS-5 compliant, and the Cisco Nexus 2224T, 2248TP, 2232PP, 2248PQ, 2232TM, and 2232TM-E are RoHS-6 compliant.

Network Equipment Building Standards (NEBS)

The Cisco Nexus 2248TP, 2248TP-E, and 2232PP meet NEBS level-3 standards (hardware revision 3).

Layer 2 features

• Layer 2 VLAN trunks
• IEEE 802.1Q VLAN encapsulation
• Cisco EtherChannel technology on uplinks
• PortChannel on server ports on Cisco Nexus 2200 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 2200 platform (8000 entries)
• Autonegotiation to 1000BASE-T; full duplex on host interfaces

Enhanced Ethernet

• DCB (Cisco Nexus 2232PP)

Quality of service (QoS)

• Layer 2 IEEE 802.1p (class of service [CoS])
• 8 hardware queues per port (Cisco Nexus 2200 platforms), or 4 hardware queues per port (Cisco Nexus 2148T)
• Per-port QoS configuration
• Local policing on Cisco Nexus 2200 platform (64 policers)
• CoS trust
• Configurable tail-drop threshold on Cisco Nexus 2200 platforms
• Egress strict-priority queuing
• Egress port-based scheduling: Weighted Round Robin (WRR)

High availability

• 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 5000 or 6000 Series Switches
• vPCs for dual-homed straight-through NIC connectivity across two Cisco Nexus 2000 Series Fabric Extenders
• ISSU

Security

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

Management

• 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 2000 Series is managed through the parent Cisco Nexus switch using DCNM and standard SNMP, XML interface, and command-line interface (CLI)

Configuration MIBs

• 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

Monitoring MIBs

• RMON-MIB

Industry standards

• 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