Src/Private/Get-AbrDHCPReport.ps1
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function Get-AbrDHCPReport { <# .SYNOPSIS Used by As Built Report to retrieve Microsoft AD DHCP Servers Scopes Server Options from DHCP Servers .DESCRIPTION .NOTES Version: 0.1.0 Author: Jonathan Colon Twitter: @jcolonfzenpr Github: rebelinux .EXAMPLE .LINK #> [CmdletBinding()] param ( [Parameter ( Position = 0, Mandatory)] $Domain ) begin { Write-PscriboMessage "Discovering DHCP Servers Scope Server Options information." } process { if ($Domain) { try { $DomainDHCPs = $DHCPinDomain | Where-Object {$_.DnsName.split(".", 2)[1] -eq $Domain.DNSRoot} | Select-Object -ExpandProperty DnsName | Where-Object {$_ -notin $Options.Exclude.DCs} if ($DomainDHCPs) { Section -Style Heading2 "$($Domain.DNSRoot.ToString().ToUpper())" { Paragraph "The following section provides a summary of the Dynamic Host Configuration Protocol." $DHCPinDC = $DHCPinDomain | Where-Object {$_.DnsName.split(".", 2)[1] -eq $Domain.DNSRoot -and $_.DnsName -notin $Options.Exclude.DCs} Get-AbrADDHCPInfrastructure -Domain $Domain.DNSRoot Section -Style Heading3 "IPv4 Scope Configuration" { Paragraph "The following sections detail the configuration of the ipv4 scopes within domain $($Domain.DNSRoot)." BlankLine try { Get-AbrADDHCPv4Statistic -Domain $Domain.DNSRoot } catch { Write-PScriboMessage -IsWarning "Error: Retreiving DHCP Server IPv4 Statistics from $($Domain.DNSRoot.ToString().ToUpper())." Write-PScriboMessage -IsWarning "$($_.Exception.Message) (IPv4 DHCP Server Statistics)" } foreach ($DHCPServer in $DomainDHCPs){ if (Test-Connection -ComputerName $DHCPServer -Quiet -Count 1) { $TempCIMSession = New-CIMSession $DHCPServer -Credential $Credential -Authentication $Options.PSDefaultAuthentication -ErrorAction Stop $DHCPScopes = Get-DhcpServerv4Scope -CimSession $TempCIMSession -ComputerName $DHCPServer | Select-Object -ExpandProperty ScopeId if ($DHCPScopes) { try { Get-AbrADDHCPv4Scope -Domain $Domain.DNSRoot -Server $DHCPServer } catch { Write-PScriboMessage -IsWarning "$($_.Exception.Message) (IPv4 DHCP Server Scope information)" } if ($InfoLevel.DHCP -ge 2) { try { Get-AbrADDHCPv4ScopeServerSetting -Domain $Domain.DNSRoot -Server $DHCPServer if ($DHCPScopes) { Section -Style Heading4 "Scope Options" { Paragraph "The following sections detail the configuration of the ipv4 per scope server option." foreach ($Scope in $DHCPScopes) { try { Get-AbrADDHCPv4PerScopeSetting -Domain $Domain.DNSRoot -Server $DHCPServer -Scope $Scope } catch { Write-PScriboMessage -IsWarning "Error: Retreiving DHCP Server IPv4 Scope configuration from $($DHCPServer.split(".", 2)[0])." Write-PScriboMessage -IsWarning "$($_.Exception.Message) (IPv4 DHCP Server Scope configuration)" } } } } } catch { Write-PScriboMessage -IsWarning "$($_.Exception.Message) (IPv4 DHCP Scope Server Options)" } } if ($TempCIMSession) { Write-PscriboMessage "Clearing CIM Session $($TempCIMSession.Id)" Remove-CIMSession -CimSession $TempCIMSession } } } } } Section -Style Heading3 "IPv6 Scope Configuration" { Paragraph "The following section provides a IPv6 configuration summary of the Dynamic Host Configuration Protocol." BlankLine try { Get-AbrADDHCPv6Statistic -Domain $Domain.DNSRoot } catch { Write-PScriboMessage -IsWarning "Error: Retreiving DHCP Server IPv6 Statistics from $($Domain.DNSRoot.ToString().ToUpper())." Write-PScriboMessage -IsWarning "$($_.Exception.Message) (IPv6 DHCP Server IPv6 Statistics)" } foreach ($DHCPServer in $DomainDHCPs){ if (Test-Connection -ComputerName $DHCPServer -Quiet -Count 1) { $TempCIMSession = New-CIMSession $DHCPServer -Credential $Credential -Authentication $Options.PSDefaultAuthentication -ErrorAction Stop $DHCPScopes = Get-DhcpServerv6Scope -CimSession $TempCIMSession -ComputerName $DHCPServer | Select-Object -ExpandProperty Prefix Write-PScriboMessage "Discovering Dhcp Server IPv6 Scopes from $DHCPServer" if ($DHCPScopes) { try { Get-AbrADDHCPv6Scope -Domain $Domain.DNSRoot -Server $DHCPServer } catch { Write-PscriboMessage -IsWarning "$($_.Exception.Message) (IPv6 DHCP Scope Information)" } if ($InfoLevel.DHCP -ge 2) { try { Get-AbrADDHCPv6ScopeServerSetting -Domain $Domain.DNSRoot -Server $DHCPServer if ($DHCPScopes) { Section -Style Heading4 "Scope Options" { Paragraph "The following section provides a summary 6 Scope Server Options information." BlankLine foreach ($Scope in $DHCPScopes) { try { Get-AbrADDHCPv6PerScopeSetting -Domain $Domain.DNSRoot -Server $DHCPServer -Scope $Scope } catch { Write-PScriboMessage -IsWarning "Error: Retreiving DHCP Server IPv6 Scope configuration from $($DHCPServerr.split(".", 2)[0])." Write-PScriboMessage -IsWarning "$($_.Exception.Message) (IPv6 Per DHCP Scope configuration)" } } } } } catch { Write-PScriboMessage -IsWarning "$($_.Exception.Message) (IPv6 DHCP Scope Server Options)" } } } } } if ($TempCIMSession) { Write-PscriboMessage "Clearing CIM Session $($TempCIMSession.Id)" Remove-CIMSession -CimSession $TempCIMSession } } } } } catch { Write-PScriboMessage -IsWarning "$($_.Exception.Message) ($($Domain.DNSRoot.ToString().ToUpper()) Domain DHCP Configuration)" } } } end {} } |