Get-VMHostUplinkDetails.psm1
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function Get-VMHostUplinkDetails { <# .NOTES =========================================================================== Created by: Markus Kraus =========================================================================== Changelog: 2017.03 ver 1.0 Base Release 2020.03 ver 1.1 Add LLDP Support =========================================================================== External Code Sources: Get-CDP Version from @LucD22 https://communities.vmware.com/thread/319553 LLDP PowerCLI Tweak https://tech.zsoldier.com/2018/05/vmware-get-cdplldp-info-from.html =========================================================================== Tested Against Environment: vSphere Version: vSphere 6.7 U3 PowerCLI Version: PowerCLI 11.5 PowerShell Version: 5.1 OS Version: Server 2016 Keyword: ESXi, Network, CDP, LLDP, VDS, vSwitch, VMNIC =========================================================================== .DESCRIPTION This Function collects detailed informations about your ESXi Host connections to pSwitch and VDS / vSwitch. LLDP Informations might only be available when uplinks are connected to a VDS. .Example Get-VMHost -Name MyHost | Get-VMHostUplinkDetails -Type LLDP | Where-Object {$_.VDS -ne "-No Backing-"} | Format-Table -AutoSize .Example Get-VMHost -Name MyHost | Get-VMHostUplinkDetails -Type CDP | Where-Object {$_.VDS -ne "-No Backing-"} | Sort-Object ClusterName, HostName, vmnic | Format-Table -AutoSize .Example Get-Cluster -Name MyCluster | Get-VMHost | Get-VMHostUplinkDetails -Type LLDP | Format-Table -AutoSize .Example Get-Cluster -Name MyCluster | Get-VMHost | Get-VMHostUplinkDetails -Type CDP | Format-Table -AutoSize .PARAMETER myHosts Hosts to process #Requires PS -Version 5.0 #Requires -Modules VMware.VimAutomation.Core, @{ModuleName="VMware.VimAutomation.Core";ModuleVersion="6.3.0.0"} #> [CmdletBinding()] param( [Parameter(Mandatory=$True, ValueFromPipeline=$True, Position=0, HelpMessage = "Specifies the hosts for which you want to retrieve the uplink details.")] [ValidateNotNullorEmpty()] [Alias("myHosts")] [VMware.VimAutomation.Types.VMHost[]] $VMHost, [Parameter(Mandatory=$True, ValueFromPipeline=$False, Position=1, HelpMessage = "Type of infos you want to collect (CDP / LLDP)")] [ValidateSet("CDP","LLDP")] [String] $Type ) Begin { function Get-Info ($VMhostToProcess){ $VMhostProxySwitch = $VMhostToProcess.NetworkInfo.ExtensionData.ProxySwitch $VMhostSwitch = $VMhostToProcess.NetworkInfo.VirtualSwitch $objReport = @() $VMhostToProcess| ForEach-Object{Get-View $_.ID} | ForEach-Object{ Get-View $_.ConfigManager.NetworkSystem} | ForEach-Object{ foreach($physnic in $_.NetworkInfo.Pnic){ if($Type -eq "CDP"){ $obj = "" | Select-Object ClusterName,HostName,vmnic,PCI,MAC,VDS,vSwitch,CDP_Port,CDP_Device,CDP_Address } elseif($Type -eq "LLDP"){ $obj = "" | Select-Object ClusterName,HostName,vmnic,PCI,MAC,VDS,vSwitch,LLDP_Port,LLDP_Chassis,LLDP_SystemName } else { Throw "Invalide Type" } $pnicInfo = $_.QueryNetworkHint($physnic.Device) foreach($hint in $pnicInfo){ $obj.ClusterName = $VMhostToProcess.parent.name $obj.HostName = $VMhostToProcess.name $obj.vmnic = $physnic.Device $obj.PCI = $physnic.PCI $obj.MAC = $physnic.Mac if ($backing = ($VMhostProxySwitch | Where-Object {$_.Spec.Backing.PnicSpec.PnicDevice -eq $physnic.Device})) { $obj.VDS = $backing.DvsName } else { $obj.VDS = "-No Backing-" } if ($backing = ($VMhostSwitch | Where-Object {$_.Nic -eq $physnic.Device})) { $obj.vSwitch = $backing.name } else { $obj.vSwitch = "-No Backing-" } if($Type -eq "CDP"){ if( $hint.ConnectedSwitchPort ) { $obj.CDP_Port = $hint.ConnectedSwitchPort.PortId $obj.CDP_Device = $hint.ConnectedSwitchPort.DevId $obj.CDP_Address = $hint.ConnectedSwitchPort.Address } else { $obj.CDP_Port = "-No Info-" $obj.CDP_Device = "-No Info-" $obj.CDP_Address = "-No Info-" } } if($Type -eq "LLDP"){ if( $hint.LldpInfo ) { $obj.LLDP_Port = $hint.LldpInfo.PortId $obj.LLDP_Chassis = $hint.LldpInfo.ChassisId $obj.LLDP_SystemName = ($hint.LldpInfo.Parameter | Where-Object key -eq "System Name").Value } else { $obj.LLDP_Port = "-No Info-" $obj.LLDP_Chassis = "-No Info-" $obj.LLDP_SystemName = "-No Info-" } } } $objReport += $obj } } $objReport } } Process { $VMHost | Foreach-Object { Write-Output (Get-Info $_) } } } |