PowerShell - DHCP Server Heath Check

 PowerShell - DHCP Server Heath Check

$dhcpServer = "<DHCPServerName>"

  

if (Test-Connection -ComputerName $dhcpServer -Count 1 -Quiet) {

    Write-Host "DHCP server '$dhcpServer' is reachable."

 

 

    $dhcpService = Get-Service -ComputerName $dhcpServer -Name DHCPServer

 

    if ($dhcpService.Status -eq "Running") {

        Write-Host "DHCP service on server '$dhcpServer' is running."

    } else {

        Write-Host "DHCP service on server '$dhcpServer' is not running."

    }

 

 

    $dhcpScopes = Get-DhcpServerv4Scope -ComputerName $dhcpServer

 

    # Check status and leases for each scope

    foreach ($scope in $dhcpScopes) {

        Write-Host "DHCP Scope: $($scope.Name)"

        Write-Host "---------------------------"

 

        # Check scope status

        Write-Host "Scope ID: $($scope.ScopeId)"

        Write-Host "Subnet: $($scope.SubnetMask)"

        Write-Host "State: $($scope.State)"

        Write-Host "Start Range: $($scope.StartRange)"

        Write-Host "End Range: $($scope.EndRange)"

        Write-Host "Lease Duration: $($scope.LeaseDuration)"

        Write-Host ""

 

        # Get lease count for the scope

        $leasesCount = (Get-DhcpServerv4Lease -ComputerName $dhcpServer -ScopeId $scope.ScopeId).Count

        Write-Host "Number of Leases: $leasesCount"

        Write-Host "---------------------------"

        Write-Host ""

    }

}

else {

    Write-Host "DHCP server '$dhcpServer' is not reachable."

}