Datasheet
Data Sheet
© 2011 Cisco and/or its affiliates. All rights reserved. This document is Cisco Public Information. Page 10 of 13
Specification Description
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AS/NZS CISPR22 Class A
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CISPR22 Class A
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EN55022 Class A
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ICES003 Class A
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VCCI Class A
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EN61000-3-2
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EN61000-3-3
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KN22 Class A
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CNS13438 Class A
EMC: Immunity
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EN50082-1
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EN61000-6-1
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EN55024
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CISPR24
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EN300386
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KN 61000-4 series
RoHS The Nexus 2148T is RoHS 5 compliant, the Nexus 2224T, 2248TP, 2232PP are RoHS 6 compliant.
Feature support for the Cisco Nexus 2000 Series is mainly derived from the parent switch feature set. Therefore,
consult the Cisco Nexus 5000 and 7000 Series data sheets for a comprehensive list of feature supported. Table 10
lists the hardware capabilities of the Cisco Nexus 2000 Series.
Table 10. Feature Support for the Cisco Nexus 2000 Series
Description Specification
Layer 2 features
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Layer 2 VLAN trunks
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IEEE 802.1Q VLAN encapsulation
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Cisco EtherChannel technology on uplinks
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PortChannel on server ports on Cisco Nexus 2200 platforms
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Advanced PortChannel hashing
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Jumbo frames on all ports (up to 9216 bytes)
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Pause frames (priority flow control [PFC] and IEEE 802.3x)
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Private VLANs (promiscuous only on uplinks)
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Local multicast replication on Cisco Nexus 2200 platform (8000 entries)
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Autonegotiation to 1000BASE-T; full duplex on host interfaces
Enhanced Ethernet
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DCB (Cisco Nexus 2232PP)
Quality of service (QoS)
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Layer 2 IEEE 802.1p (class of service [CoS])
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8 hardware queues per port (Cisco Nexus 2200 platforms), or 4 hardware queues per port (Cisco Nexus 2148T)
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Per-port QoS configuration
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Local policing on Cisco Nexus 2200 platform (64 policers)
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CoS trust
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Configurable tail-drop threshold on Cisco Nexus 2200 platforms
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Egress strict-priority queuing
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Egress port-based scheduling: Weighted Round Robin (WRR)
High availability
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Hot-swappable field-replaceable power supplies and fan modules
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1:1 power redundancy
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Uplink traffic management through Cisco EtherChannel hashing or static port pinning
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vPCs for dual-homed active-active connectivity across two Cisco Nexus 5000 Series Switches
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vPCs for dual-homed straight-through NIC connectivity across two Cisco Nexus 2000 Series Fabric Extenders
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ISSU
Security
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Local classification (256 access control list [ACL] entries)