Enable VlanID

builder/hyperv/common/step_configure_vlan.go

@@ -11,7 +11,7 @@ import (
 )
 
 type StepConfigureVlan struct {
-	vlanId string
+	VlanID string
 }
 
 func (s *StepConfigureVlan) Run(state multistep.StateBag) multistep.StepAction {
@@ -24,10 +24,11 @@ func (s *StepConfigureVlan) Run(state multistep.StateBag) multistep.StepAction {
 
 	ui.Say("Configuring vlan...")
 
-	vlanId := s.vlanId
+	vlanId := s.VlanID
 
 	if vlanId == "" {
-		vlanId = "1724"
+		// If no vlan ID is specified, do not enable Virtual LAN Identification
+		return multistep.ActionContinue
 	}
 
 	err := driver.SetNetworkAdapterVlanId(switchName, vlanId)

builder/hyperv/iso/builder.go

@@ -87,6 +87,7 @@ type Config struct {
 
 	BootCommand                    []string `mapstructure:"boot_command"`
 	SwitchName                     string   `mapstructure:"switch_name"`
+	VlandID                        string   `mapstructure:"vlan_id"`
 	Cpu                            uint     `mapstructure:"cpu"`
 	Generation                     uint     `mapstructure:"generation"`
 	EnableMacSpoofing              bool     `mapstructure:"enable_mac_spoofing"`
@@ -354,6 +355,10 @@ func (b *Builder) Run(ui packer.Ui, hook packer.Hook, cache packer.Cache) (packe
 			Generation: b.config.Generation,
 		},
 		
+		&hypervcommon.StepConfigureVlan{
+			VlanID: b.config.VlandID,
+		},
+
 		&hypervcommon.StepRun{
 			BootWait: b.config.BootWait,
 			Headless: b.config.Headless,