[Series:2/4]nsx-t powercli script to batch create logical switches

#get logical service
$logSwitchSvc = Get-NsxtService -Name com.vmware.nsx.logical_switches 


$logSwitchSpec = $logSwitchSvc.Help.create.logical_switch.Create()
$logSwitchSpec.admin_state = "UP"
$logSwitchSpec.replication_mode = "MTEP"

#get transportzone info
$tZoneSvc = Get-NsxtService -Name com.vmware.nsx.transport_zones
$tZones = $tZoneSvc.list()

#we assume there's is only one overlay transport zone in your environmnet.
#if not, use the following line instead
#$logSwitchSpec.transport_zone_id = ($tZones.results | Where-Object display_name -eq "TransportZoneName"
$logSwitchSpec.transport_zone_id = ($tZones.results | Where-Object transport_type -eq OVERLAY).id


$lswlist = Import-CSV ./lsw.csv 

Foreach ($lswname in $lswlist) 
{
#creating logical switch
$logSwitchSpec.display_name = $lswname.LS_Name
$logSwitchSpec
$logSwitchSvc.create($logSwitchSpec)

}