Data transmissionJumbo frames support:YMAC address table:8000 entriesMaximum data transfer rate:40 Gbit/sNumber of queues:8Store-and-forward:YSupported data transfer rates:10/100/1000 MbpsSwitching capacity:176 Gbit/sDesignCertification:CE, 47CFR, AS/NZS CISPR, EN, VCCI, KN22, CNS, RoHSCompatible products:Nexus 5000, Nexus 7000Number of fans:1 fan(s)Product colour:SilverSafety:UL 60950-1, CAN/CSA-C22.2, IEC 60950-1AS/NZSManagement featuresMIB support:ENTITY-MIB, IF-MIB, EXT-MIB, ENTITY-EXT-MIB, ENTITY-FRU-CNTRL-MIB, ENTITY-SNSR-MIB, ETH-EXT-MIBQuality of Service (QoS) support:YSwitch layer:L2Switch type:ManagedSystem event log:YMulticast featuresMulticast support:YNetwork10G support:YCopper ethernet cabling technology:1000BASE-T,1000BASE-TX,100BASE-TXFlow control support:YFull duplex:YNetworking standards:IEEE 802.1p,IEEE 802.1Q,IEEE 802.3,IEEE 802.3ab,IEEE 802.3ae,IEEE 802.3u,IEEE 802.3xSpanning tree protocol:YOptical fiberFiber ethernet cabling technology:10GBASE-LR,10GBASE-SROther featuresDimensions (WxDxH):449.6 x 439.4 x 43.7 mmPorts & interfacesBasic switching RJ-45 Ethernet ports quantity:48Fiber ports quantity:4PowerInput current:1.2 ANumber of power supply units:2Power consumption (typical):110 WRedundant power supply (RPS) support:YPower over Ethernet (PoE)Power over Ethernet (PoE):NProtocolsManagement protocols:SNMP v1/v2c/v3SecurityAccess Control List (ACL):YStatic port security:Y