diff --git a/cmd/climc/shell/networks.go b/cmd/climc/shell/networks.go
index b06da9c57b..a27505e06a 100644
--- a/cmd/climc/shell/networks.go
+++ b/cmd/climc/shell/networks.go
@@ -17,7 +17,7 @@ func init() {
 		Wire       string `help:"search networks belongs to a wire" json:"-"`
 		Vpc        string `help:"search networks belongs to a VPC"`
 		Region     string `help:"search networks belongs to a CloudRegion" json:"cloudregion"`
-		ServerType string `help:"search networks belongs to a ServerType"`
+		ServerType string `help:"search networks belongs to a ServerType" choices:"guest|baremetal|container|pxe|ipmi"`
 		Private    *bool  `help:"show private cloud networks only" json:"is_private"`
 		Public     *bool  `help:"show public cloud networks only" json:"is_public"`
 	}
@@ -43,7 +43,7 @@ func init() {
 		ID          string `help:"ID or Name of zone to update"`
 		Name        string `help:"Name of zone"`
 		Desc        string `metavar:"<DESCRIPTION>" help:"Description"`
-		ServerType  string `help:"server type," choices:"baremetal|guest|container"`
+		ServerType  string `help:"server type," choices:"baremetal|guest|container|pxe|ipmi"`
 		StartIp     string `help:"Start ip"`
 		EndIp       string `help:"end ip"`
 		NetMask     int64  `help:"Netmask"`
@@ -185,7 +185,7 @@ func init() {
 		Gateway     string `help:"Default gateway"`
 		VlanId      int64  `help:"Vlan ID" default:"1"`
 		AllocPolicy string `help:"Address allocation policy" choices:"none|stepdown|stepup|random"`
-		ServerType  string `help:"Server type" choices:"baremetal|guest|container"`
+		ServerType  string `help:"Server type" choices:"baremetal|guest|container|pxe|ipmi"`
 		Desc        string `help:"Description" metavar:"DESCRIPTION"`
 	}
 	R(&NetworkCreateOptions{}, "network-create", "Create a virtual network", func(s *mcclient.ClientSession, args *NetworkCreateOptions) error {
diff --git a/pkg/baremetal/manager.go b/pkg/baremetal/manager.go
index 88149c7f75..adb54dd2dc 100644
--- a/pkg/baremetal/manager.go
+++ b/pkg/baremetal/manager.go
@@ -697,6 +697,7 @@ func (b *SBaremetalInstance) InitAdminNetif(
 	cliMac net.HardwareAddr,
 	netConf *types.SNetworkConfig,
 	nicType string,
+	netType string,
 ) error {
 	// start prepare task
 	// sync status to PREPARE
@@ -717,9 +718,9 @@ func (b *SBaremetalInstance) InitAdminNetif(
 		if err != nil {
 			return err
 		}
-		return b.postAttachWire(cliMac, nicType)
+		return b.postAttachWire(cliMac, nicType, netType)
 	} else if nic.IpAddr == "" {
-		return b.postAttachWire(cliMac, nicType)
+		return b.postAttachWire(cliMac, nicType, netType)
 	}
 	return nil
 }
@@ -751,7 +752,7 @@ func (b *SBaremetalInstance) attachWire(mac net.HardwareAddr, wireId string, nic
 	return modules.Hosts.PerformAction(session, b.GetId(), "add-netif", params)
 }
 
-func (b *SBaremetalInstance) postAttachWire(mac net.HardwareAddr, nicType string) error {
+func (b *SBaremetalInstance) postAttachWire(mac net.HardwareAddr, nicType string, netType string) error {
 	ipAddr := ""
 	if nicType == types.NIC_TYPE_IPMI {
 		oldIPMIConf := b.GetRawIPMIConfig()
@@ -759,14 +760,14 @@ func (b *SBaremetalInstance) postAttachWire(mac net.HardwareAddr, nicType string
 			ipAddr = oldIPMIConf.IpAddr
 		}
 	}
-	desc, err := b.enableWire(mac, ipAddr, nicType)
+	desc, err := b.enableWire(mac, ipAddr, nicType, netType)
 	if err != nil {
 		return err
 	}
 	return b.SaveDesc(desc)
 }
 
-func (b *SBaremetalInstance) enableWire(mac net.HardwareAddr, ipAddr string, nicType string) (jsonutils.JSONObject, error) {
+func (b *SBaremetalInstance) enableWire(mac net.HardwareAddr, ipAddr string, nicType string, netType string) (jsonutils.JSONObject, error) {
 	session := b.manager.GetClientSession()
 	params := jsonutils.NewDict()
 	params.Add(jsonutils.NewString(mac.String()), "mac")
@@ -779,6 +780,9 @@ func (b *SBaremetalInstance) enableWire(mac net.HardwareAddr, ipAddr string, nic
 	if nicType == types.NIC_TYPE_IPMI {
 		params.Add(jsonutils.NewString("stepup"), "alloc_dir") // alloc bottom up
 	}
+	if len(netType) > 0 {
+		params.Add(jsonutils.NewString(netType), "net_type")
+	}
 	log.Errorf("enable net if params: %s", params.String())
 	return modules.Hosts.PerformAction(session, b.GetId(), "enable-netif", params)
 }
diff --git a/pkg/baremetal/pxe/dhcp.go b/pkg/baremetal/pxe/dhcp.go
index fb62ddab51..3bcbac1763 100644
--- a/pkg/baremetal/pxe/dhcp.go
+++ b/pkg/baremetal/pxe/dhcp.go
@@ -11,6 +11,7 @@ import (
 	o "yunion.io/x/onecloud/pkg/baremetal/options"
 	"yunion.io/x/onecloud/pkg/cloudcommon/dhcp"
 	"yunion.io/x/onecloud/pkg/cloudcommon/types"
+	"yunion.io/x/onecloud/pkg/compute/models"
 	"yunion.io/x/onecloud/pkg/mcclient/modules"
 )
 
@@ -163,7 +164,7 @@ func (h *DHCPHandler) fetchConfig() (*dhcp.ResponseConfig, error) {
 		h.baremetalInstance = bmInstance
 		ipmiNic := h.baremetalInstance.GetIPMINic(h.ClientMac)
 		if ipmiNic != nil && ipmiNic.Mac == h.ClientMac.String() {
-			err = h.baremetalInstance.InitAdminNetif(h.ClientMac, h.netConfig, types.NIC_TYPE_IPMI)
+			err = h.baremetalInstance.InitAdminNetif(h.ClientMac, h.netConfig, types.NIC_TYPE_IPMI, models.NETWORK_TYPE_IPMI)
 			if err != nil {
 				return nil, err
 			}
@@ -274,7 +275,7 @@ func (h *DHCPHandler) doInitBaremetalAdminNetif(desc jsonutils.JSONObject) error
 	if err != nil {
 		return err
 	}
-	err = h.baremetalInstance.InitAdminNetif(h.ClientMac, h.netConfig, types.NIC_TYPE_ADMIN)
+	err = h.baremetalInstance.InitAdminNetif(h.ClientMac, h.netConfig, types.NIC_TYPE_ADMIN, models.NETWORK_TYPE_PXE)
 	return err
 }
 
diff --git a/pkg/baremetal/pxe/pxe.go b/pkg/baremetal/pxe/pxe.go
index 20788c102d..82a7b7e1b8 100644
--- a/pkg/baremetal/pxe/pxe.go
+++ b/pkg/baremetal/pxe/pxe.go
@@ -79,7 +79,7 @@ type IBaremetalInstance interface {
 	GetIPMINic(cliMac net.HardwareAddr) *types.SNic
 	GetPXEDHCPConfig(arch uint16) (*dhcp.ResponseConfig, error)
 	GetDHCPConfig(cliMac net.HardwareAddr) (*dhcp.ResponseConfig, error)
-	InitAdminNetif(cliMac net.HardwareAddr, netConf *types.SNetworkConfig, nicType string) error
+	InitAdminNetif(cliMac net.HardwareAddr, netConf *types.SNetworkConfig, nicType string, netType string) error
 	RegisterNetif(cliMac net.HardwareAddr, netConf *types.SNetworkConfig) error
 	GetTFTPResponse() string
 }
diff --git a/pkg/cloudcommon/db/sharablevirtual.go b/pkg/cloudcommon/db/sharablevirtual.go
index 4082fef522..c19791b3ba 100644
--- a/pkg/cloudcommon/db/sharablevirtual.go
+++ b/pkg/cloudcommon/db/sharablevirtual.go
@@ -11,7 +11,7 @@ import (
 type SSharableVirtualResourceBase struct {
 	SVirtualResourceBase
 
-	IsPublic bool `default:"false" nullable:"false" index:"true" create:"admin_optional" list:"user"`
+	IsPublic bool `default:"false" nullable:"false" index:"true" create:"admin_optional" list:"user" update:"admin"`
 }
 
 type SSharableVirtualResourceBaseManager struct {
diff --git a/pkg/compute/guestdrivers/baremetals.go b/pkg/compute/guestdrivers/baremetals.go
index 79290b946a..bb4eb12d77 100644
--- a/pkg/compute/guestdrivers/baremetals.go
+++ b/pkg/compute/guestdrivers/baremetals.go
@@ -105,7 +105,7 @@ func (self *SBaremetalGuestDriver) GetNamedNetworkConfiguration(guest *models.SG
 }
 
 func (self *SBaremetalGuestDriver) GetRandomNetworkTypes() []string {
-	return []string{models.SERVER_TYPE_BAREMETAL}
+	return []string{models.NETWORK_TYPE_BAREMETAL, models.NETWORK_TYPE_GUEST}
 }
 
 func (self *SBaremetalGuestDriver) Attach2RandomNetwork(guest *models.SGuest, ctx context.Context, userCred mcclient.TokenCredential, host *models.SHost, netConfig *models.SNetworkConfig, pendingUsage quotas.IQuota) error {
@@ -113,6 +113,10 @@ func (self *SBaremetalGuestDriver) Attach2RandomNetwork(guest *models.SGuest, ct
 	netsAvaiable := make([]models.SNetwork, 0)
 	netifIndexs := make(map[string]*models.SNetInterface, 0)
 
+	netTypes := guest.GetDriver().GetRandomNetworkTypes()
+	if len(netConfig.NetType) > 0 {
+		netTypes = []string{netConfig.NetType}
+	}
 	var wirePattern *regexp.Regexp
 	if len(netConfig.Wire) > 0 {
 		wirePattern = regexp.MustCompile(netConfig.Wire)
@@ -130,9 +134,9 @@ func (self *SBaremetalGuestDriver) Attach2RandomNetwork(guest *models.SGuest, ct
 		}
 		var net *models.SNetwork
 		if netConfig.Private {
-			net, _ = wire.GetCandidatePrivateNetwork(userCred, netConfig.Exit, models.SERVER_TYPE_BAREMETAL)
+			net, _ = wire.GetCandidatePrivateNetwork(userCred, netConfig.Exit, netTypes)
 		} else {
-			net, _ = wire.GetCandidatePublicNetwork(netConfig.Exit, models.SERVER_TYPE_BAREMETAL)
+			net, _ = wire.GetCandidatePublicNetwork(netConfig.Exit, netTypes)
 		}
 		if net != nil {
 			netsAvaiable = append(netsAvaiable, *net)
@@ -142,7 +146,7 @@ func (self *SBaremetalGuestDriver) Attach2RandomNetwork(guest *models.SGuest, ct
 	if len(netsAvaiable) == 0 {
 		return fmt.Errorf("No appropriate host virtual network...")
 	}
-	net := models.ChooseCandidateNetworks(netsAvaiable, netConfig.Exit, models.SERVER_TYPE_BAREMETAL)
+	net := models.ChooseCandidateNetworks(netsAvaiable, netConfig.Exit, netTypes)
 	if net != nil {
 		netif := netifIndexs[net.Id]
 		return guest.Attach2Network(ctx, userCred, net, pendingUsage, "", netif.Mac, netConfig.Driver, netConfig.BwLimit, netConfig.Vip, netif.Index, false, models.IPAllocationStepup, false, "")
diff --git a/pkg/compute/guestdrivers/container.go b/pkg/compute/guestdrivers/container.go
index 35d25c1b6c..901e8f1e7b 100644
--- a/pkg/compute/guestdrivers/container.go
+++ b/pkg/compute/guestdrivers/container.go
@@ -173,5 +173,5 @@ func (self *SContainerDriver) RequestRebuildRootDisk(ctx context.Context, guest
 }
 
 func (self *SContainerDriver) GetRandomNetworkTypes() []string {
-	return []string{models.SERVER_TYPE_CONTAINER, models.SERVER_TYPE_GUEST}
+	return []string{models.NETWORK_TYPE_CONTAINER, models.NETWORK_TYPE_GUEST}
 }
diff --git a/pkg/compute/guestdrivers/virtualization.go b/pkg/compute/guestdrivers/virtualization.go
index 112fed2f6d..5d9a25dd22 100644
--- a/pkg/compute/guestdrivers/virtualization.go
+++ b/pkg/compute/guestdrivers/virtualization.go
@@ -38,7 +38,7 @@ func (self *SVirtualizedGuestDriver) GetNamedNetworkConfiguration(guest *models.
 }
 
 func (self *SVirtualizedGuestDriver) GetRandomNetworkTypes() []string {
-	return []string{models.SERVER_TYPE_GUEST}
+	return []string{models.NETWORK_TYPE_GUEST}
 }
 
 func (self *SVirtualizedGuestDriver) Attach2RandomNetwork(guest *models.SGuest, ctx context.Context, userCred mcclient.TokenCredential, host *models.SHost, netConfig *models.SNetworkConfig, pendingUsage quotas.IQuota) error {
@@ -49,6 +49,9 @@ func (self *SVirtualizedGuestDriver) Attach2RandomNetwork(guest *models.SGuest,
 	hostwires := host.GetHostwires()
 	netsAvaiable := make([]models.SNetwork, 0)
 	netTypes := guest.GetDriver().GetRandomNetworkTypes()
+	if len(netConfig.NetType) > 0 {
+		netTypes = []string{netConfig.NetType}
+	}
 	for i := 0; i < len(hostwires); i += 1 {
 		hostwire := hostwires[i]
 		wire := hostwire.GetWire()
@@ -67,19 +70,9 @@ func (self *SVirtualizedGuestDriver) Attach2RandomNetwork(guest *models.SGuest,
 
 		var net *models.SNetwork
 		if netConfig.Private {
-			for _, netType := range netTypes {
-				net, _ = wire.GetCandidatePrivateNetwork(userCred, netConfig.Exit, netType)
-				if net != nil {
-					break
-				}
-			}
+			net, _ = wire.GetCandidatePrivateNetwork(userCred, netConfig.Exit, netTypes)
 		} else {
-			for _, netType := range netTypes {
-				net, _ = wire.GetCandidatePublicNetwork(netConfig.Exit, netType)
-				if net != nil {
-					break
-				}
-			}
+			net, _ = wire.GetCandidatePublicNetwork(netConfig.Exit, netTypes)
 		}
 		if net != nil {
 			netsAvaiable = append(netsAvaiable, *net)
@@ -88,13 +81,7 @@ func (self *SVirtualizedGuestDriver) Attach2RandomNetwork(guest *models.SGuest,
 	if len(netsAvaiable) == 0 {
 		return fmt.Errorf("No appropriate host virtual network...")
 	}
-	var selNet *models.SNetwork
-	for _, netType := range netTypes {
-		selNet = models.ChooseCandidateNetworks(netsAvaiable, netConfig.Exit, netType)
-		if selNet != nil {
-			break
-		}
-	}
+	selNet := models.ChooseCandidateNetworks(netsAvaiable, netConfig.Exit, netTypes)
 	if selNet == nil {
 		return fmt.Errorf("Not enough address in virtual network")
 	}
diff --git a/pkg/compute/models/host_recycle.go b/pkg/compute/models/host_recycle.go
index 41a3c88f1e..d74b311602 100644
--- a/pkg/compute/models/host_recycle.go
+++ b/pkg/compute/models/host_recycle.go
@@ -541,7 +541,7 @@ func (self *SHost) BorrowIpAddrsFromGuest(ctx context.Context, userCred mcclient
 			return fmt.Errorf(msg)
 		}
 
-		err = self.EnableNetif(ctx, userCred, netif, "", guestnics[i].IpAddr, "", false, false)
+		err = self.EnableNetif(ctx, userCred, netif, "", guestnics[i].IpAddr, "", "", false, false)
 		if err != nil {
 			log.Errorf("fail to enable netif %s %s", guestnics[i].IpAddr, err)
 			return err
diff --git a/pkg/compute/models/hosts.go b/pkg/compute/models/hosts.go
index df9bba4b4e..727c07285f 100644
--- a/pkg/compute/models/hosts.go
+++ b/pkg/compute/models/hosts.go
@@ -2884,7 +2884,7 @@ func (self *SHost) addNetif(ctx context.Context, userCred mcclient.TokenCredenti
 		}
 	}
 	if len(ipAddr) > 0 {
-		err = self.EnableNetif(ctx, userCred, netif, "", ipAddr, "", reserve, requireDesignatedIp)
+		err = self.EnableNetif(ctx, userCred, netif, "", ipAddr, "", "", reserve, requireDesignatedIp)
 		if err != nil {
 			return httperrors.NewBadRequestError(err.Error())
 		}
@@ -2911,16 +2911,17 @@ func (self *SHost) PerformEnableNetif(ctx context.Context, userCred mcclient.Tok
 	network, _ := data.GetString("network")
 	ipAddr, _ := data.GetString("ip_addr")
 	allocDir, _ := data.GetString("alloc_dir")
+	netType, _ := data.GetString("net_type")
 	reserve := jsonutils.QueryBoolean(data, "reserve", false)
 	requireDesignatedIp := jsonutils.QueryBoolean(data, "require_designated_ip", false)
-	err := self.EnableNetif(ctx, userCred, netif, network, ipAddr, allocDir, reserve, requireDesignatedIp)
+	err := self.EnableNetif(ctx, userCred, netif, network, ipAddr, allocDir, netType, reserve, requireDesignatedIp)
 	if err != nil {
 		return nil, httperrors.NewBadRequestError(err.Error())
 	}
 	return nil, nil
 }
 
-func (self *SHost) EnableNetif(ctx context.Context, userCred mcclient.TokenCredential, netif *SNetInterface, network, ipAddr, allocDir string, reserve, requireDesignatedIp bool) error {
+func (self *SHost) EnableNetif(ctx context.Context, userCred mcclient.TokenCredential, netif *SNetInterface, network, ipAddr, allocDir string, netType string, reserve, requireDesignatedIp bool) error {
 	bn := netif.GetBaremetalNetwork()
 	if bn != nil {
 		return nil
@@ -2956,8 +2957,17 @@ func (self *SHost) EnableNetif(ctx context.Context, userCred mcclient.TokenCrede
 				return fmt.Errorf("Network %s not reacheable on mac %s", network, netif.Mac)
 			}
 		} else {
-			net, err = wire.GetCandidatePrivateNetwork(userCred, false, SERVER_TYPE_BAREMETAL)
-			if err != nil || net == nil {
+			var netTypes []string
+			if len(netType) > 0 && netType != NETWORK_TYPE_BAREMETAL {
+				netTypes = []string{netType, NETWORK_TYPE_BAREMETAL}
+			} else {
+				netTypes = []string{NETWORK_TYPE_BAREMETAL}
+			}
+			net, err = wire.GetCandidatePrivateNetwork(userCred, false, netTypes)
+			if err != nil {
+				return fmt.Errorf("fail to find network %s", err)
+			}
+			if net == nil {
 				return fmt.Errorf("No network found")
 			}
 		}
@@ -3454,7 +3464,7 @@ func (host *SHost) SyncHostExternalNics(ctx context.Context, userCred mcclient.T
 
 	for i := 0; i < len(enables); i += 1 {
 		netif := host.GetNetInterface(enables[i].GetMac())
-		err = host.EnableNetif(ctx, userCred, netif, "", enables[i].GetIpAddr(), "", false, true)
+		err = host.EnableNetif(ctx, userCred, netif, "", enables[i].GetIpAddr(), "", "", false, true)
 		if err != nil {
 			result.AddError(err)
 		} else {
diff --git a/pkg/compute/models/networks.go b/pkg/compute/models/networks.go
index 8c0e8db8d7..1131ae06e3 100644
--- a/pkg/compute/models/networks.go
+++ b/pkg/compute/models/networks.go
@@ -14,7 +14,6 @@ import (
 	"yunion.io/x/pkg/util/fileutils"
 	"yunion.io/x/pkg/util/netutils"
 	"yunion.io/x/pkg/util/regutils"
-	"yunion.io/x/pkg/util/sets"
 	"yunion.io/x/pkg/utils"
 	"yunion.io/x/sqlchemy"
 
@@ -33,9 +32,11 @@ const (
 	// # DEFAULT_BANDWIDTH = options.default_bandwidth
 	MAX_BANDWIDTH = 100000
 
-	SERVER_TYPE_GUEST     = "guest"
-	SERVER_TYPE_BAREMETAL = "baremetal"
-	SERVER_TYPE_CONTAINER = "container"
+	NETWORK_TYPE_GUEST     = "guest"
+	NETWORK_TYPE_BAREMETAL = "baremetal"
+	NETWORK_TYPE_CONTAINER = "container"
+	NETWORK_TYPE_PXE       = "pxe"
+	NETWORK_TYPE_IPMI      = "ipmi"
 
 	STATIC_ALLOC = "static"
 
@@ -54,6 +55,16 @@ const (
 	NETWORK_STATUS_DELETE_FAILED = "delete_failed"
 )
 
+var (
+	ALL_NETWORK_TYPES = []string{
+		NETWORK_TYPE_GUEST,
+		NETWORK_TYPE_BAREMETAL,
+		NETWORK_TYPE_CONTAINER,
+		NETWORK_TYPE_PXE,
+		NETWORK_TYPE_IPMI,
+	}
+)
+
 type IPAddlocationDirection string
 
 const (
@@ -109,7 +120,7 @@ type SNetwork struct {
 
 	// IsChanged = Column(Boolean, nullable=False, default=False)
 
-	ServerType string `width:"16" charset:"ascii" nullable:"true" list:"user" update:"user" create:"optional"` // Column(VARCHAR(16, charset='ascii'), nullable=True)
+	ServerType string `width:"16" charset:"ascii" default:"guest" nullable:"true" list:"user" update:"user" create:"optional"` // Column(VARCHAR(16, charset='ascii'), nullable=True)
 
 	AllocPolicy string `width:"16" charset:"ascii" nullable:"true" get:"user" update:"user" create:"optional"` // Column(VARCHAR(16, charset='ascii'), nullable=True)
 
@@ -673,6 +684,7 @@ type SNetworkConfig struct {
 	Vip      bool
 	Reserved bool
 	Ifname   string
+	NetType  string
 }
 
 func parseNetworkInfo(userCred mcclient.TokenCredential, info jsonutils.JSONObject) (*SNetworkConfig, error) {
@@ -722,6 +734,8 @@ func parseNetworkInfo(userCred mcclient.TokenCredential, info jsonutils.JSONObje
 			netConfig.BwLimit = bw
 		} else if p == "[vip]" {
 			netConfig.Vip = true
+		} else if utils.IsInStringArray(p, ALL_NETWORK_TYPES) {
+			netConfig.NetType = p
 		} else {
 			netObj, err := NetworkManager.FetchByIdOrName(userCred, p)
 			if err != nil {
@@ -1130,8 +1144,8 @@ func (manager *SNetworkManager) ValidateCreateData(ctx context.Context, userCred
 
 	serverTypeStr, _ := data.GetString("server_type")
 	if len(serverTypeStr) == 0 {
-		serverTypeStr = SERVER_TYPE_GUEST
-	} else if !sets.NewString(SERVER_TYPE_GUEST, SERVER_TYPE_BAREMETAL, SERVER_TYPE_CONTAINER).Has(serverTypeStr) {
+		serverTypeStr = NETWORK_TYPE_GUEST
+	} else if !utils.IsInStringArray(serverTypeStr, ALL_NETWORK_TYPES) {
 		return nil, httperrors.NewInputParameterError("Invalid server_type: %s", serverTypeStr)
 	}
 	data.Add(jsonutils.NewString(serverTypeStr), "server_type")
@@ -1257,7 +1271,7 @@ func isOverlapNetworks(nets []SNetwork, startIp netutils.IPV4Addr, endIp netutil
 }
 
 func (self *SNetwork) CustomizeCreate(ctx context.Context, userCred mcclient.TokenCredential, ownerProjId string, query jsonutils.JSONObject, data jsonutils.JSONObject) error {
-	if db.IsAdminAllowCreate(userCred, self.GetModelManager()) && ownerProjId == userCred.GetProjectId() {
+	if db.IsAdminAllowCreate(userCred, self.GetModelManager()) && ownerProjId == userCred.GetProjectId() && self.ServerType == NETWORK_TYPE_GUEST {
 		self.IsPublic = true
 	} else {
 		self.IsPublic = false
diff --git a/pkg/compute/models/wires.go b/pkg/compute/models/wires.go
index cc4014a5fe..c3b08b1903 100644
--- a/pkg/compute/models/wires.go
+++ b/pkg/compute/models/wires.go
@@ -412,20 +412,20 @@ func (self *SWire) getPrivateNetworks(userCred mcclient.TokenCredential) ([]SNet
 	return nets, nil
 }
 
-func (self *SWire) GetCandidatePrivateNetwork(userCred mcclient.TokenCredential, isExit bool, serverType string) (*SNetwork, error) {
+func (self *SWire) GetCandidatePrivateNetwork(userCred mcclient.TokenCredential, isExit bool, serverTypes []string) (*SNetwork, error) {
 	nets, err := self.getPrivateNetworks(userCred)
 	if err != nil {
 		return nil, err
 	}
-	return ChooseCandidateNetworks(nets, isExit, serverType), nil
+	return ChooseCandidateNetworks(nets, isExit, serverTypes), nil
 }
 
-func (self *SWire) GetCandidatePublicNetwork(isExit bool, serverType string) (*SNetwork, error) {
+func (self *SWire) GetCandidatePublicNetwork(isExit bool, serverTypes []string) (*SNetwork, error) {
 	nets, err := self.getPublicNetworks()
 	if err != nil {
 		return nil, err
 	}
-	return ChooseCandidateNetworks(nets, isExit, serverType), nil
+	return ChooseCandidateNetworks(nets, isExit, serverTypes), nil
 }
 
 func (self *SWire) GetCandidateNetworkForIp(userCred mcclient.TokenCredential, ipAddr string) (*SNetwork, error) {
@@ -476,7 +476,17 @@ func chooseNetworkByAddressCount(nets []*SNetwork) (*SNetwork, *SNetwork) {
 	return minSel, maxSel
 }
 
-func ChooseCandidateNetworks(nets []SNetwork, isExit bool, serverType string) *SNetwork {
+func ChooseCandidateNetworks(nets []SNetwork, isExit bool, serverTypes []string) *SNetwork {
+	for _, s := range serverTypes {
+		net := chooseCandidateNetworksByNetworkType(nets, isExit, s)
+		if net != nil {
+			return net
+		}
+	}
+	return nil
+}
+
+func chooseCandidateNetworksByNetworkType(nets []SNetwork, isExit bool, serverType string) *SNetwork {
 	matchingNets := make([]*SNetwork, 0)
 	notMatchingNets := make([]*SNetwork, 0)
 
@@ -485,7 +495,7 @@ func ChooseCandidateNetworks(nets []SNetwork, isExit bool, serverType string) *S
 		if isExit != net.IsExitNetwork() {
 			continue
 		}
-		if serverType == net.ServerType || (len(net.ServerType) == 0 && serverType == SERVER_TYPE_GUEST) {
+		if serverType == net.ServerType || (len(net.ServerType) == 0 && serverType == NETWORK_TYPE_GUEST) {
 			matchingNets = append(matchingNets, &net)
 		} else {
 			notMatchingNets = append(notMatchingNets, &net)
diff --git a/pkg/hostman/diskhandlers/diskhandler.go b/pkg/hostman/diskhandlers/diskhandler.go
index dd7369f4e8..db5304c813 100644
--- a/pkg/hostman/diskhandlers/diskhandler.go
+++ b/pkg/hostman/diskhandlers/diskhandler.go
@@ -10,11 +10,11 @@ import (
 
 	"yunion.io/x/onecloud/pkg/appsrv"
 	"yunion.io/x/onecloud/pkg/cloudcommon/workmanager"
+	"yunion.io/x/onecloud/pkg/hostman/guestman"
 	"yunion.io/x/onecloud/pkg/hostman/hostutils"
+	"yunion.io/x/onecloud/pkg/hostman/storageman"
 	"yunion.io/x/onecloud/pkg/httperrors"
 	"yunion.io/x/onecloud/pkg/mcclient/auth"
-	"yunion.io/x/onecloud/pkg/hostman/guestman"
-	"yunion.io/x/onecloud/pkg/hostman/storageman"
 )
 
 var (
diff --git a/pkg/hostman/guesthandlers/guesthandler.go b/pkg/hostman/guesthandlers/guesthandler.go
index 338041b7bd..7c7632df20 100644
--- a/pkg/hostman/guesthandlers/guesthandler.go
+++ b/pkg/hostman/guesthandlers/guesthandler.go
@@ -8,12 +8,13 @@ import (
 
 	"yunion.io/x/jsonutils"
 	"yunion.io/x/log"
+
 	"yunion.io/x/onecloud/pkg/appsrv"
+	"yunion.io/x/onecloud/pkg/hostman/guestman"
 	"yunion.io/x/onecloud/pkg/hostman/hostutils"
 	"yunion.io/x/onecloud/pkg/hostman/storageman"
 	"yunion.io/x/onecloud/pkg/httperrors"
 	"yunion.io/x/onecloud/pkg/mcclient/auth"
-	"yunion.io/x/onecloud/pkg/hostman/guestman"
 )
 
 type strDict map[string]string
diff --git a/pkg/hostman/guestman/guesttasks.go b/pkg/hostman/guestman/guesttasks.go
index 3f42543b1e..2ca49c9734 100644
--- a/pkg/hostman/guestman/guesttasks.go
+++ b/pkg/hostman/guestman/guesttasks.go
@@ -955,7 +955,6 @@ func (s *SDriveMirrorTask) startMirror(res string) {
 	}
 }
 
-
 /**
  *  GuestOnlineResizeDiskTask
 **/
@@ -963,9 +962,9 @@ func (s *SDriveMirrorTask) startMirror(res string) {
 type SGuestOnlineResizeDiskTask struct {
 	*SKVMGuestInstance
 
-	ctx      context.Context
-	diskId   string
-	sizeMB   int64
+	ctx    context.Context
+	diskId string
+	sizeMB int64
 }
 
 func NewGuestOnlineResizeDiskTask(
@@ -975,7 +974,7 @@ func NewGuestOnlineResizeDiskTask(
 		SKVMGuestInstance: s,
 		ctx:               ctx,
 		diskId:            diskId,
-		sizeMB:          sizeMB,
+		sizeMB:            sizeMB,
 	}
 }
 
@@ -1000,4 +999,4 @@ func (task *SGuestOnlineResizeDiskTask) OnResizeSucc(result string) {
 	params := jsonutils.NewDict()
 	params.Add(jsonutils.NewInt(task.sizeMB), "disk_size")
 	hostutils.TaskComplete(task.ctx, params)
-}
\ No newline at end of file
+}
diff --git a/pkg/hostman/host_services.go b/pkg/hostman/host_services.go
index 1b283d546d..237734a4c2 100644
--- a/pkg/hostman/host_services.go
+++ b/pkg/hostman/host_services.go
@@ -10,15 +10,15 @@ import (
 	"yunion.io/x/onecloud/pkg/cloudcommon"
 	"yunion.io/x/onecloud/pkg/cloudcommon/cronman"
 	"yunion.io/x/onecloud/pkg/cloudcommon/service"
+	"yunion.io/x/onecloud/pkg/hostman/diskhandlers"
 	"yunion.io/x/onecloud/pkg/hostman/downloader"
+	"yunion.io/x/onecloud/pkg/hostman/guesthandlers"
 	"yunion.io/x/onecloud/pkg/hostman/guestman"
 	"yunion.io/x/onecloud/pkg/hostman/hostinfo"
 	"yunion.io/x/onecloud/pkg/hostman/hostmetrics"
 	"yunion.io/x/onecloud/pkg/hostman/hostutils"
 	"yunion.io/x/onecloud/pkg/hostman/options"
 	"yunion.io/x/onecloud/pkg/hostman/storageman"
-	"yunion.io/x/onecloud/pkg/hostman/guesthandlers"
-	"yunion.io/x/onecloud/pkg/hostman/diskhandlers"
 )
 
 type SHostService struct {
diff --git a/pkg/hostman/monitor/hmp.go b/pkg/hostman/monitor/hmp.go
index 95c1a9b617..ea317f36a5 100644
--- a/pkg/hostman/monitor/hmp.go
+++ b/pkg/hostman/monitor/hmp.go
@@ -355,4 +355,4 @@ func (m *HmpMonitor) StartNbdServer(port int, exportAllDevice, writable bool, ca
 func (m *HmpMonitor) ResizeDisk(driveName string, sizeMB int64, callback StringCallback) {
 	cmd := fmt.Sprintf("block_resize %s %d", driveName, sizeMB)
 	m.Query(cmd, callback)
-}
\ No newline at end of file
+}
diff --git a/pkg/hostman/monitor/qmp.go b/pkg/hostman/monitor/qmp.go
index 07cbec784a..83705d2663 100644
--- a/pkg/hostman/monitor/qmp.go
+++ b/pkg/hostman/monitor/qmp.go
@@ -702,4 +702,4 @@ func (m *QmpMonitor) StartNbdServer(port int, exportAllDevice, writable bool, ca
 func (m *QmpMonitor) ResizeDisk(driveName string, sizeMB int64, callback StringCallback) {
 	cmd := fmt.Sprintf("block_resize %s %d", driveName, sizeMB)
 	m.HumanMonitorCommand(cmd, callback)
-}
\ No newline at end of file
+}
diff --git a/pkg/util/aliyun/vswitch.go b/pkg/util/aliyun/vswitch.go
index 2836c7ba7f..6db526fceb 100644
--- a/pkg/util/aliyun/vswitch.go
+++ b/pkg/util/aliyun/vswitch.go
@@ -115,7 +115,7 @@ func (self *SVSwitch) GetGateway() string {
 }
 
 func (self *SVSwitch) GetServerType() string {
-	return models.SERVER_TYPE_GUEST
+	return models.NETWORK_TYPE_GUEST
 }
 
 func (self *SVSwitch) GetIsPublic() bool {
diff --git a/pkg/util/aws/network.go b/pkg/util/aws/network.go
index cdd46ea920..7c73f87aab 100644
--- a/pkg/util/aws/network.go
+++ b/pkg/util/aws/network.go
@@ -100,7 +100,7 @@ func (self *SNetwork) GetGateway() string {
 }
 
 func (self *SNetwork) GetServerType() string {
-	return models.SERVER_TYPE_GUEST
+	return models.NETWORK_TYPE_GUEST
 }
 
 func (self *SNetwork) GetIsPublic() bool {
diff --git a/pkg/util/azure/classic_network.go b/pkg/util/azure/classic_network.go
index c266bf172b..df8a217fdf 100644
--- a/pkg/util/azure/classic_network.go
+++ b/pkg/util/azure/classic_network.go
@@ -92,7 +92,7 @@ func (self *SClassicNetwork) GetIsPublic() bool {
 }
 
 func (self *SClassicNetwork) GetServerType() string {
-	return models.SERVER_TYPE_GUEST
+	return models.NETWORK_TYPE_GUEST
 }
 
 func (self *SClassicNetwork) Refresh() error {
diff --git a/pkg/util/azure/network.go b/pkg/util/azure/network.go
index 72eec45339..a3eea9ac0c 100644
--- a/pkg/util/azure/network.go
+++ b/pkg/util/azure/network.go
@@ -98,7 +98,7 @@ func (self *SNetwork) GetIsPublic() bool {
 }
 
 func (self *SNetwork) GetServerType() string {
-	return models.SERVER_TYPE_GUEST
+	return models.NETWORK_TYPE_GUEST
 }
 
 func (self *SNetwork) Refresh() error {
diff --git a/pkg/util/huawei/network.go b/pkg/util/huawei/network.go
index 9090460fac..2315a0a230 100644
--- a/pkg/util/huawei/network.go
+++ b/pkg/util/huawei/network.go
@@ -113,7 +113,7 @@ func (self *SNetwork) GetGateway() string {
 }
 
 func (self *SNetwork) GetServerType() string {
-	return models.SERVER_TYPE_GUEST
+	return models.NETWORK_TYPE_GUEST
 }
 
 func (self *SNetwork) GetIsPublic() bool {
diff --git a/pkg/util/openstack/network.go b/pkg/util/openstack/network.go
index fd2180c2f3..b7891dc572 100644
--- a/pkg/util/openstack/network.go
+++ b/pkg/util/openstack/network.go
@@ -113,7 +113,7 @@ func (network *SNetwork) GetIsPublic() bool {
 }
 
 func (network *SNetwork) GetServerType() string {
-	return models.SERVER_TYPE_GUEST
+	return models.NETWORK_TYPE_GUEST
 }
 
 func (region *SRegion) GetNetwork(networkId string) (*SNetwork, error) {
diff --git a/pkg/util/qcloud/network.go b/pkg/util/qcloud/network.go
index fe7f7e1f54..ae09760e3a 100644
--- a/pkg/util/qcloud/network.go
+++ b/pkg/util/qcloud/network.go
@@ -107,7 +107,7 @@ func (self *SNetwork) GetIsPublic() bool {
 }
 
 func (self *SNetwork) GetServerType() string {
-	return models.SERVER_TYPE_GUEST
+	return models.NETWORK_TYPE_GUEST
 }
 
 func (self *SNetwork) Refresh() error {