4-4Currently, in the S5500-EI series Ethernet switches, the auto power down configuration does not takeeffect on 1000BASE-X SFP Ports.Upgrading the Host Software in the FabricYou can execute the following command on any device in a Fabric to use specified host software toupgrade all devices in a Fabric, thus realizing the software version consistency in this Fabric.To do… Use the command… RemarksUpgrade the host software on thedevices in the Fabricupdate fabric { file-url |device-name } RequiredIdentifying and Diagnosing Pluggable TransceiversIntroduction to pluggable transceiversAt present, four types of pluggable transceivers are commonly used, and they can be divided intooptical transceivers and electrical transceivers based on transmission media as shown in Table 4-1.Table 4-1 Commonly used pluggable transceiversTransceiver type Applied environmentWhether can bean opticaltransceiverWhether can be anelectricaltransceiverSFP (Small Form-factorPluggable)Generally used for100M/1000M Ethernetinterfaces or POS155M/622M/2.5GinterfacesYes YesGBIC (GigaBit InterfaceConverter)Generally used for1000M EthernetinterfacesYes YesXFP (10-Gigabit smallForm-factor Pluggable)Generally used for 10GEthernet interfaces Yes NoXENPAK (10 GigabitEtherNet TransceiverPackage)Generally used for 10GEthernet interfaces Yes YesIdentifying pluggable transceiversAs pluggable transceivers are of various types and from different vendors, you can perform thefollowing configurations to identify main parameters of the pluggable transceivers, including transceivertype, connector type, central wavelength of the laser sent, transfer distance and vendor name or vendorname specified.Follow these steps to identify pluggable transceivers:
