diff --git a/api/server/router/swarm/cluster_routes.go b/api/server/router/swarm/cluster_routes.go
index b29cfb0e6c9c1bc08b6fdec13c3aca6b3e832c9a..1e0e6100f71b8a55b2417e1392a025434fbf6f27 100644
--- a/api/server/router/swarm/cluster_routes.go
+++ b/api/server/router/swarm/cluster_routes.go
@@ -28,11 +28,16 @@ func (sr *swarmRouter) initCluster(ctx context.Context, w http.ResponseWriter, r
 		return errdefs.InvalidParameter(err)
 	}
 	version := httputils.VersionFromContext(ctx)
+
 	// DefaultAddrPool and SubnetSize were added in API 1.39. Ignore on older API versions.
 	if versions.LessThan(version, "1.39") {
 		req.DefaultAddrPool = nil
 		req.SubnetSize = 0
 	}
+	// DataPathPort was added in API 1.40. Ignore this option on older API versions.
+	if versions.LessThan(version, "1.40") {
+		req.DataPathPort = 0
+	}
 	nodeID, err := sr.backend.Init(req)
 	if err != nil {
 		logrus.Errorf("Error initializing swarm: %v", err)
diff --git a/api/swagger.yaml b/api/swagger.yaml
index 5bc7173dc7bfdfc2fdc19f2d185ba0d8c97f07b9..49d3e0a83bb540a907e95a4e3cc08391b2f29ab8 100644
--- a/api/swagger.yaml
+++ b/api/swagger.yaml
@@ -2465,6 +2465,15 @@ definitions:
         description: "Whether there is currently a root CA rotation in progress for the swarm"
         type: "boolean"
         example: false
+      DataPathPort:
+        description: |
+          DataPathPort specifies the data path port number for data traffic.
+          Acceptable port range is 1024 to 49151.
+          If no port is set or is set to 0, the default port (4789) is used.
+        type: "integer"
+        format: "uint32"
+        default: 4789
+        example: 4789
       DefaultAddrPool:
         description: |
           Default Address Pool specifies default subnet pools for global scope networks.
@@ -8877,6 +8886,13 @@ paths:
                   nodes in order to reach the containers running on this node. Using this parameter it is possible to
                   separate the container data traffic from the management traffic of the cluster.
                 type: "string"
+              DataPathPort:
+                description: |
+                  DataPathPort specifies the data path port number for data traffic.
+                  Acceptable port range is 1024 to 49151.
+                  if no port is set or is set to 0, default port 4789 will be used.
+                type: "integer"
+                format: "uint32"
               DefaultAddrPool:
                 description: |
                   Default Address Pool specifies default subnet pools for global scope networks.
@@ -8897,6 +8913,7 @@ paths:
             example:
               ListenAddr: "0.0.0.0:2377"
               AdvertiseAddr: "192.168.1.1:2377"
+              DataPathPort: 4789
               DefaultAddrPool: ["10.10.0.0/8", "20.20.0.0/8"]
               SubnetSize: 24
               ForceNewCluster: false
diff --git a/api/types/swarm/swarm.go b/api/types/swarm/swarm.go
index b742cf1bfbb316b402fa87c2ac41fbbf2d6ca564..484cd0be7f2acf317ca53e5ad7f2951541e24582 100644
--- a/api/types/swarm/swarm.go
+++ b/api/types/swarm/swarm.go
@@ -14,6 +14,7 @@ type ClusterInfo struct {
 	RootRotationInProgress bool
 	DefaultAddrPool        []string
 	SubnetSize             uint32
+	DataPathPort           uint32
 }
 
 // Swarm represents a swarm.
@@ -153,6 +154,7 @@ type InitRequest struct {
 	ListenAddr       string
 	AdvertiseAddr    string
 	DataPathAddr     string
+	DataPathPort     uint32
 	ForceNewCluster  bool
 	Spec             Spec
 	AutoLockManagers bool
diff --git a/daemon/cluster/convert/swarm.go b/daemon/cluster/convert/swarm.go
index 643505badf61f7441c5060c9839af5abe5419651..bdad2a5ea711c0325a92a3222da6684638cd3b8f 100644
--- a/daemon/cluster/convert/swarm.go
+++ b/daemon/cluster/convert/swarm.go
@@ -42,6 +42,7 @@ func SwarmFromGRPC(c swarmapi.Cluster) types.Swarm {
 			RootRotationInProgress: c.RootCA.RootRotation != nil,
 			DefaultAddrPool:        c.DefaultAddressPool,
 			SubnetSize:             c.SubnetSize,
+			DataPathPort:           c.VXLANUDPPort,
 		},
 		JoinTokens: types.JoinTokens{
 			Worker:  c.RootCA.JoinTokens.Worker,
diff --git a/daemon/cluster/listen_addr.go b/daemon/cluster/listen_addr.go
index 44ea5fce42f3157b30df58f6f02f68b92ada766a..9e455d317fe204507c808cd7f52d49e992668156 100644
--- a/daemon/cluster/listen_addr.go
+++ b/daemon/cluster/listen_addr.go
@@ -123,6 +123,25 @@ func validateDefaultAddrPool(defaultAddrPool []string, size uint32) error {
 	return nil
 }
 
+// getDataPathPort validates vxlan udp port (data path port) number.
+// if no port is set, the default (4789) is returned
+// valid port numbers are between 1024 and 49151
+func getDataPathPort(portNum uint32) (uint32, error) {
+	// if the value comes as 0 by any reason we set it to default value 4789
+	if portNum == 0 {
+		portNum = 4789
+		return portNum, nil
+	}
+	// IANA procedures for each range in detail
+	// The Well Known Ports, aka the System Ports, from 0-1023
+	// The Registered Ports, aka the User Ports, from 1024-49151
+	// The Dynamic Ports, aka the Private Ports, from 49152-65535
+	// So we can allow range between 1024 to 49151
+	if portNum < 1024 || portNum > 49151 {
+		return 0, fmt.Errorf("Datapath port number is not in valid range (1024-49151) : %d", portNum)
+	}
+	return portNum, nil
+}
 func resolveDataPathAddr(dataPathAddr string) (string, error) {
 	if dataPathAddr == "" {
 		// dataPathAddr is not defined
diff --git a/daemon/cluster/noderunner.go b/daemon/cluster/noderunner.go
index aa905d6780410aa80b90912926223f71a56d68cd..ef46021e4b5582ab9d6762cad7af7f4e0039173c 100644
--- a/daemon/cluster/noderunner.go
+++ b/daemon/cluster/noderunner.go
@@ -57,6 +57,8 @@ type nodeStartConfig struct {
 	DefaultAddressPool []string
 	// SubnetSize contains subnet size of DefaultAddressPool
 	SubnetSize uint32
+	// DataPathPort contains Data path port (VXLAN UDP port) number that is used for data traffic.
+	DataPathPort uint32
 	// JoinInProgress is set to true if a join operation has started, but
 	// not completed yet.
 	JoinInProgress bool
@@ -125,6 +127,7 @@ func (n *nodeRunner) start(conf nodeStartConfig) error {
 		NetworkConfig: &swarmallocator.NetworkConfig{
 			DefaultAddrPool: conf.DefaultAddressPool,
 			SubnetSize:      conf.SubnetSize,
+			VXLANUDPPort:    conf.DataPathPort,
 		},
 		JoinAddr:  joinAddr,
 		StateDir:  n.cluster.root,
diff --git a/daemon/cluster/swarm.go b/daemon/cluster/swarm.go
index 65dfe9eb45a055a583226d763abc25d72efb25dc..8cc172e9ce54fccea4b24584b6335c1f503d3427 100644
--- a/daemon/cluster/swarm.go
+++ b/daemon/cluster/swarm.go
@@ -96,6 +96,12 @@ func (c *Cluster) Init(req types.InitRequest) (string, error) {
 	if err := validateDefaultAddrPool(req.DefaultAddrPool, req.SubnetSize); err != nil {
 		return "", err
 	}
+
+	port, err := getDataPathPort(req.DataPathPort)
+	if err != nil {
+		return "", err
+	}
+
 	nr, err := c.newNodeRunner(nodeStartConfig{
 		forceNewCluster:    req.ForceNewCluster,
 		autolock:           req.AutoLockManagers,
@@ -106,6 +112,7 @@ func (c *Cluster) Init(req types.InitRequest) (string, error) {
 		DefaultAddressPool: req.DefaultAddrPool,
 		SubnetSize:         req.SubnetSize,
 		availability:       req.Availability,
+		DataPathPort:       port,
 	})
 	if err != nil {
 		return "", err
diff --git a/docs/api/version-history.md b/docs/api/version-history.md
index 611ac38fae379671c804512689f46ffcb5747ad5..a59a90322a15a5186fa2fc8e9cdf0f8334ea2ea2 100644
--- a/docs/api/version-history.md
+++ b/docs/api/version-history.md
@@ -29,6 +29,9 @@ keywords: "API, Docker, rcli, REST, documentation"
   to return those without the specified labels.
 * `POST /containers/create`, `GET /containers/{id}/json`, and `GET /containers/json` now supports
   `BindOptions.NonRecursive`.
+* `POST /swarm/init` now accepts a `DataPathPort` property to set data path port number.
+* `GET /info` now returns information about `DataPathPort` that is currently used in swarm
+* `GET /swarm` endpoint now returns DataPathPort info
 
 ## V1.39 API changes
 
diff --git a/integration/network/service_test.go b/integration/network/service_test.go
index 4762b577ac9a7b59bb0c66fb623758f87a4b41b1..b3a32235237c7a84fb0c80663fc48638cbee0ab3 100644
--- a/integration/network/service_test.go
+++ b/integration/network/service_test.go
@@ -321,6 +321,65 @@ func noServices(client client.ServiceAPIClient) func(log poll.LogT) poll.Result
 	}
 }
 
+func TestServiceWithDataPathPortInit(t *testing.T) {
+	skip.If(t, testEnv.OSType == "windows")
+	skip.If(t, versions.LessThan(testEnv.DaemonAPIVersion(), "1.40"), "DataPathPort was added in API v1.40")
+	defer setupTest(t)()
+	var ops = []func(*daemon.Daemon){}
+	var datapathPort uint32 = 7777
+	ops = append(ops, daemon.WithSwarmDataPathPort(datapathPort))
+	d := swarm.NewSwarm(t, testEnv, ops...)
+
+	cli := d.NewClientT(t)
+	defer cli.Close()
+
+	// Create a overlay network
+	name := "saanvisthira" + t.Name()
+	network.CreateNoError(t, context.Background(), cli, name,
+		network.WithDriver("overlay"))
+
+	var instances uint64 = 1
+	serviceID := swarm.CreateService(t, d,
+		swarm.ServiceWithReplicas(instances),
+		swarm.ServiceWithNetwork(name),
+	)
+
+	poll.WaitOn(t, serviceRunningCount(cli, serviceID, instances), swarm.ServicePoll)
+
+	info := d.Info(t)
+	assert.Equal(t, info.Swarm.Cluster.DataPathPort, datapathPort)
+	err := cli.ServiceRemove(context.Background(), serviceID)
+	assert.NilError(t, err)
+	d.SwarmLeave(true)
+	d.Stop(t)
+
+	// Clean up , set it back to original one to make sure other tests don't fail
+	// call without datapath port option.
+	ops = []func(*daemon.Daemon){}
+	d = swarm.NewSwarm(t, testEnv, ops...)
+	cli = d.NewClientT(t)
+
+	// Create a overlay network
+	name = "saanvisthira" + t.Name()
+	network.CreateNoError(t, context.Background(), cli, name,
+		network.WithDriver("overlay"))
+
+	serviceID = swarm.CreateService(t, d,
+		swarm.ServiceWithReplicas(instances),
+		swarm.ServiceWithNetwork(name),
+	)
+
+	poll.WaitOn(t, serviceRunningCount(cli, serviceID, instances), swarm.ServicePoll)
+
+	info = d.Info(t)
+	var defaultDataPathPort uint32 = 4789
+	assert.Equal(t, info.Swarm.Cluster.DataPathPort, defaultDataPathPort)
+	err = cli.ServiceRemove(context.Background(), serviceID)
+	assert.NilError(t, err)
+	d.SwarmLeave(true)
+	defer d.Stop(t)
+}
+
 func TestServiceWithDefaultAddressPoolInit(t *testing.T) {
 	skip.If(t, testEnv.OSType == "windows")
 	defer setupTest(t)()
diff --git a/internal/test/daemon/daemon.go b/internal/test/daemon/daemon.go
index 7471d1093bfa073c3d0fea4ba9886ec98ceaed5a..fb970e095cf457051ff09685de366993acc7ff8b 100644
--- a/internal/test/daemon/daemon.go
+++ b/internal/test/daemon/daemon.go
@@ -76,6 +76,7 @@ type Daemon struct {
 	SwarmPort       int // FIXME(vdemeester) should probably not be exported
 	DefaultAddrPool []string
 	SubnetSize      uint32
+	DataPathPort    uint32
 	// cached information
 	CachedInfo types.Info
 }
diff --git a/internal/test/daemon/ops.go b/internal/test/daemon/ops.go
index 4154a77977cc1bb9f84f5891abdcaded775f66d9..ff8cd88946f9c28d63547bfa7f8406617ebca469 100644
--- a/internal/test/daemon/ops.go
+++ b/internal/test/daemon/ops.go
@@ -48,6 +48,13 @@ func WithSwarmDefaultAddrPoolSubnetSize(subnetSize uint32) func(*Daemon) {
 	}
 }
 
+// WithSwarmDataPathPort sets the  swarm datapath port to use for swarm mode
+func WithSwarmDataPathPort(datapathPort uint32) func(*Daemon) {
+	return func(d *Daemon) {
+		d.DataPathPort = datapathPort
+	}
+}
+
 // WithEnvironment sets options from internal/test/environment.Execution struct
 func WithEnvironment(e environment.Execution) func(*Daemon) {
 	return func(d *Daemon) {
diff --git a/internal/test/daemon/swarm.go b/internal/test/daemon/swarm.go
index 92ef856640b9d987f3580e0104c56e8764151681..e500fe0fdcd22fca3e44c684ed3f314b8d8cf556 100644
--- a/internal/test/daemon/swarm.go
+++ b/internal/test/daemon/swarm.go
@@ -85,6 +85,9 @@ func (d *Daemon) SwarmInit(t assert.TestingT, req swarm.InitRequest) {
 		req.DefaultAddrPool = d.DefaultAddrPool
 		req.SubnetSize = d.SubnetSize
 	}
+	if d.DataPathPort > 0 {
+		req.DataPathPort = d.DataPathPort
+	}
 	cli := d.NewClientT(t)
 	defer cli.Close()
 	_, err := cli.SwarmInit(context.Background(), req)
diff --git a/vendor.conf b/vendor.conf
index b86deb008edd4179af0f92b7ee27412d5260fd28..1ff7876c04d0e9feca94aa255587dae2ce9a8aa5 100644
--- a/vendor.conf
+++ b/vendor.conf
@@ -37,7 +37,7 @@ github.com/mitchellh/hashstructure 2bca23e0e452137f789efbc8610126fd8b94f73b
 #get libnetwork packages
 
 # When updating, also update LIBNETWORK_COMMIT in hack/dockerfile/install/proxy.installer accordingly
-github.com/docker/libnetwork 49627167f0585504fd78ed8827529aec57a9618d
+github.com/docker/libnetwork 1f28166bb386cf9223d2d00a28382b0e474be314
 github.com/docker/go-events 9461782956ad83b30282bf90e31fa6a70c255ba9
 github.com/armon/go-radix e39d623f12e8e41c7b5529e9a9dd67a1e2261f80
 github.com/armon/go-metrics eb0af217e5e9747e41dd5303755356b62d28e3ec
@@ -130,7 +130,7 @@ github.com/containerd/ttrpc 2a805f71863501300ae1976d29f0454ae003e85a
 github.com/gogo/googleapis 08a7655d27152912db7aaf4f983275eaf8d128ef
 
 # cluster
-github.com/docker/swarmkit bc032e24784ea618044ee438fedec3458abb2ef9
+github.com/docker/swarmkit 8af8c420f491f006ab1730e08d446a795b1667d7
 github.com/gogo/protobuf v1.0.0
 github.com/cloudflare/cfssl 1.3.2
 github.com/fernet/fernet-go 1b2437bc582b3cfbb341ee5a29f8ef5b42912ff2
diff --git a/vendor/github.com/docker/libnetwork/drivers/overlay/encryption.go b/vendor/github.com/docker/libnetwork/drivers/overlay/encryption.go
index a97e73df82bc9065293fa88ae5ae1dd1403b0540..d71f81bdf06c395c4591cfffe86bc95b02f145a7 100644
--- a/vendor/github.com/docker/libnetwork/drivers/overlay/encryption.go
+++ b/vendor/github.com/docker/libnetwork/drivers/overlay/encryption.go
@@ -12,6 +12,7 @@ import (
 
 	"strconv"
 
+	"github.com/docker/libnetwork/drivers/overlay/overlayutils"
 	"github.com/docker/libnetwork/iptables"
 	"github.com/docker/libnetwork/ns"
 	"github.com/docker/libnetwork/types"
@@ -200,7 +201,7 @@ func removeEncryption(localIP, remoteIP net.IP, em *encrMap) error {
 
 func programMangle(vni uint32, add bool) (err error) {
 	var (
-		p      = strconv.FormatUint(uint64(vxlanPort), 10)
+		p      = strconv.FormatUint(uint64(overlayutils.VXLANUDPPort()), 10)
 		c      = fmt.Sprintf("0>>22&0x3C@12&0xFFFFFF00=%d", int(vni)<<8)
 		m      = strconv.FormatUint(uint64(r), 10)
 		chain  = "OUTPUT"
@@ -227,7 +228,7 @@ func programMangle(vni uint32, add bool) (err error) {
 
 func programInput(vni uint32, add bool) (err error) {
 	var (
-		port       = strconv.FormatUint(uint64(vxlanPort), 10)
+		port       = strconv.FormatUint(uint64(overlayutils.VXLANUDPPort()), 10)
 		vniMatch   = fmt.Sprintf("0>>22&0x3C@12&0xFFFFFF00=%d", int(vni)<<8)
 		plainVxlan = []string{"-p", "udp", "--dport", port, "-m", "u32", "--u32", vniMatch, "-j"}
 		ipsecVxlan = append([]string{"-m", "policy", "--dir", "in", "--pol", "ipsec"}, plainVxlan...)
diff --git a/vendor/github.com/docker/libnetwork/drivers/overlay/ov_utils.go b/vendor/github.com/docker/libnetwork/drivers/overlay/ov_utils.go
index 27f57c1fe228d79dc8dd6b1d31b3257ff5b2f696..7338ea9e47a24e743792ac0b38a3dd65566ea85b 100644
--- a/vendor/github.com/docker/libnetwork/drivers/overlay/ov_utils.go
+++ b/vendor/github.com/docker/libnetwork/drivers/overlay/ov_utils.go
@@ -5,6 +5,7 @@ import (
 	"strings"
 	"syscall"
 
+	"github.com/docker/libnetwork/drivers/overlay/overlayutils"
 	"github.com/docker/libnetwork/netutils"
 	"github.com/docker/libnetwork/ns"
 	"github.com/docker/libnetwork/osl"
@@ -61,7 +62,7 @@ func createVxlan(name string, vni uint32, mtu int) error {
 		LinkAttrs: netlink.LinkAttrs{Name: name, MTU: mtu},
 		VxlanId:   int(vni),
 		Learning:  true,
-		Port:      vxlanPort,
+		Port:      int(overlayutils.VXLANUDPPort()),
 		Proxy:     true,
 		L3miss:    true,
 		L2miss:    true,
diff --git a/vendor/github.com/docker/libnetwork/drivers/overlay/overlay.go b/vendor/github.com/docker/libnetwork/drivers/overlay/overlay.go
index 1bbd761c2f99642a185c7713192c6c00ecff3db6..1ec1e0070bae64f0dbae30995fe563fba627e9dd 100644
--- a/vendor/github.com/docker/libnetwork/drivers/overlay/overlay.go
+++ b/vendor/github.com/docker/libnetwork/drivers/overlay/overlay.go
@@ -25,7 +25,6 @@ const (
 	vethLen      = 7
 	vxlanIDStart = 256
 	vxlanIDEnd   = (1 << 24) - 1
-	vxlanPort    = 4789
 	vxlanEncap   = 50
 	secureOption = "encrypted"
 )
diff --git a/vendor/github.com/docker/libnetwork/drivers/overlay/overlayutils/utils.go b/vendor/github.com/docker/libnetwork/drivers/overlay/overlayutils/utils.go
new file mode 100644
index 0000000000000000000000000000000000000000..c59d74502f700a2afbd37ce76d9f713d383f8bff
--- /dev/null
+++ b/vendor/github.com/docker/libnetwork/drivers/overlay/overlayutils/utils.go
@@ -0,0 +1,46 @@
+// Package overlayutils provides utility functions for overlay networks
+package overlayutils
+
+import (
+	"fmt"
+	"sync"
+)
+
+var (
+	vxlanUDPPort uint32
+	mutex        sync.Mutex
+)
+
+const defaultVXLANUDPPort = 4789
+
+func init() {
+	vxlanUDPPort = defaultVXLANUDPPort
+}
+
+// ConfigVXLANUDPPort configures vxlan udp port number.
+func ConfigVXLANUDPPort(vxlanPort uint32) error {
+	mutex.Lock()
+	defer mutex.Unlock()
+	// if the value comes as 0 by any reason we set it to default value 4789
+	if vxlanPort == 0 {
+		vxlanPort = defaultVXLANUDPPort
+	}
+	// IANA procedures for each range in detail
+	// The Well Known Ports, aka the System Ports, from 0-1023
+	// The Registered Ports, aka the User Ports, from 1024-49151
+	// The Dynamic Ports, aka the Private Ports, from 49152-65535
+	// So we can allow range between 1024 to 49151
+	if vxlanPort < 1024 || vxlanPort > 49151 {
+		return fmt.Errorf("ConfigVxlanUDPPort Vxlan UDP port number is not in valid range %d", vxlanPort)
+	}
+	vxlanUDPPort = vxlanPort
+
+	return nil
+}
+
+// VXLANUDPPort returns Vxlan UDP port number
+func VXLANUDPPort() uint32 {
+	mutex.Lock()
+	defer mutex.Unlock()
+	return vxlanUDPPort
+}
diff --git a/vendor/github.com/docker/swarmkit/api/objects.pb.go b/vendor/github.com/docker/swarmkit/api/objects.pb.go
index d700c3f92c0d994f470f4274c07e6b8e10d68002..50b639544ef00bcf951052e58b06784424eb1170 100644
--- a/vendor/github.com/docker/swarmkit/api/objects.pb.go
+++ b/vendor/github.com/docker/swarmkit/api/objects.pb.go
@@ -75,6 +75,9 @@ type Node struct {
 	// endpoint on the node to be used for load balancing. Each overlay
 	// network, including ingress network, will have an NetworkAttachment.
 	Attachments []*NetworkAttachment `protobuf:"bytes,10,rep,name=attachments" json:"attachments,omitempty"`
+	// VXLANUDPPort specifies the UDP port for VXLAN traffic.
+	// This information is passed from cluster object to individual nodes.
+	VXLANUDPPort uint32 `protobuf:"varint,11,opt,name=VXLANUDPPort,proto3" json:"VXLANUDPPort,omitempty"`
 }
 
 func (m *Node) Reset()                    { *m = Node{} }
@@ -303,6 +306,8 @@ type Cluster struct {
 	// This flag specifies the default subnet size of global scope networks by giving
 	// the length of the subnet masks for every such network
 	SubnetSize uint32 `protobuf:"varint,12,opt,name=subnetSize,proto3" json:"subnetSize,omitempty"`
+	// VXLANUDPPort specifies the UDP port for VXLAN traffic.
+	VXLANUDPPort uint32 `protobuf:"varint,13,opt,name=VXLANUDPPort,proto3" json:"VXLANUDPPort,omitempty"`
 }
 
 func (m *Cluster) Reset()                    { *m = Cluster{} }
@@ -912,6 +917,11 @@ func (m *Node) MarshalTo(dAtA []byte) (int, error) {
 			i += n
 		}
 	}
+	if m.VXLANUDPPort != 0 {
+		dAtA[i] = 0x58
+		i++
+		i = encodeVarintObjects(dAtA, i, uint64(m.VXLANUDPPort))
+	}
 	return i, nil
 }
 
@@ -1514,6 +1524,11 @@ func (m *Cluster) MarshalTo(dAtA []byte) (int, error) {
 		i++
 		i = encodeVarintObjects(dAtA, i, uint64(m.SubnetSize))
 	}
+	if m.VXLANUDPPort != 0 {
+		dAtA[i] = 0x68
+		i++
+		i = encodeVarintObjects(dAtA, i, uint64(m.VXLANUDPPort))
+	}
 	return i, nil
 }
 
@@ -1771,6 +1786,9 @@ func (m *Node) Size() (n int) {
 			n += 1 + l + sovObjects(uint64(l))
 		}
 	}
+	if m.VXLANUDPPort != 0 {
+		n += 1 + sovObjects(uint64(m.VXLANUDPPort))
+	}
 	return n
 }
 
@@ -2013,6 +2031,9 @@ func (m *Cluster) Size() (n int) {
 	if m.SubnetSize != 0 {
 		n += 1 + sovObjects(uint64(m.SubnetSize))
 	}
+	if m.VXLANUDPPort != 0 {
+		n += 1 + sovObjects(uint64(m.VXLANUDPPort))
+	}
 	return n
 }
 
@@ -4764,6 +4785,7 @@ func (this *Node) String() string {
 		`Certificate:` + strings.Replace(strings.Replace(this.Certificate.String(), "Certificate", "Certificate", 1), `&`, ``, 1) + `,`,
 		`Role:` + fmt.Sprintf("%v", this.Role) + `,`,
 		`Attachments:` + strings.Replace(fmt.Sprintf("%v", this.Attachments), "NetworkAttachment", "NetworkAttachment", 1) + `,`,
+		`VXLANUDPPort:` + fmt.Sprintf("%v", this.VXLANUDPPort) + `,`,
 		`}`,
 	}, "")
 	return s
@@ -4897,6 +4919,7 @@ func (this *Cluster) String() string {
 		`FIPS:` + fmt.Sprintf("%v", this.FIPS) + `,`,
 		`DefaultAddressPool:` + fmt.Sprintf("%v", this.DefaultAddressPool) + `,`,
 		`SubnetSize:` + fmt.Sprintf("%v", this.SubnetSize) + `,`,
+		`VXLANUDPPort:` + fmt.Sprintf("%v", this.VXLANUDPPort) + `,`,
 		`}`,
 	}, "")
 	return s
@@ -5434,6 +5457,25 @@ func (m *Node) Unmarshal(dAtA []byte) error {
 				return err
 			}
 			iNdEx = postIndex
+		case 11:
+			if wireType != 0 {
+				return fmt.Errorf("proto: wrong wireType = %d for field VXLANUDPPort", wireType)
+			}
+			m.VXLANUDPPort = 0
+			for shift := uint(0); ; shift += 7 {
+				if shift >= 64 {
+					return ErrIntOverflowObjects
+				}
+				if iNdEx >= l {
+					return io.ErrUnexpectedEOF
+				}
+				b := dAtA[iNdEx]
+				iNdEx++
+				m.VXLANUDPPort |= (uint32(b) & 0x7F) << shift
+				if b < 0x80 {
+					break
+				}
+			}
 		default:
 			iNdEx = preIndex
 			skippy, err := skipObjects(dAtA[iNdEx:])
@@ -7422,6 +7464,25 @@ func (m *Cluster) Unmarshal(dAtA []byte) error {
 					break
 				}
 			}
+		case 13:
+			if wireType != 0 {
+				return fmt.Errorf("proto: wrong wireType = %d for field VXLANUDPPort", wireType)
+			}
+			m.VXLANUDPPort = 0
+			for shift := uint(0); ; shift += 7 {
+				if shift >= 64 {
+					return ErrIntOverflowObjects
+				}
+				if iNdEx >= l {
+					return io.ErrUnexpectedEOF
+				}
+				b := dAtA[iNdEx]
+				iNdEx++
+				m.VXLANUDPPort |= (uint32(b) & 0x7F) << shift
+				if b < 0x80 {
+					break
+				}
+			}
 		default:
 			iNdEx = preIndex
 			skippy, err := skipObjects(dAtA[iNdEx:])
@@ -8218,106 +8279,108 @@ var (
 func init() { proto.RegisterFile("github.com/docker/swarmkit/api/objects.proto", fileDescriptorObjects) }
 
 var fileDescriptorObjects = []byte{
-	// 1610 bytes of a gzipped FileDescriptorProto
-	0x1f, 0x8b, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0xff, 0xcc, 0x58, 0xcd, 0x73, 0x1b, 0x49,
-	0x15, 0xcf, 0xc8, 0x63, 0x7d, 0x3c, 0x59, 0xc2, 0xf4, 0x1a, 0x33, 0x11, 0x46, 0x32, 0xda, 0x5a,
-	0x6a, 0x6b, 0x2b, 0x25, 0x2f, 0x66, 0x01, 0xc7, 0xb0, 0x6c, 0x24, 0xdb, 0x24, 0xaa, 0x10, 0xe2,
-	0x6a, 0x87, 0x84, 0xdb, 0xd0, 0x9a, 0x69, 0x2b, 0x83, 0x46, 0xd3, 0x53, 0xd3, 0x2d, 0x05, 0x71,
-	0xca, 0xd9, 0xfc, 0x01, 0xbe, 0x71, 0x80, 0xbf, 0x82, 0x0b, 0x07, 0x4e, 0xe1, 0xc6, 0x89, 0xe2,
-	0xe4, 0x22, 0xfa, 0x2f, 0xb8, 0x51, 0xdd, 0xd3, 0x23, 0x8d, 0xad, 0xf1, 0x17, 0x95, 0x72, 0xed,
-	0xc9, 0xfd, 0xf1, 0xfb, 0xbd, 0x7e, 0xef, 0xcd, 0xfb, 0xb2, 0xe0, 0x41, 0xdf, 0x13, 0xaf, 0x47,
-	0xbd, 0x96, 0xc3, 0x86, 0x5b, 0x2e, 0x73, 0x06, 0x34, 0xda, 0xe2, 0x6f, 0x48, 0x34, 0x1c, 0x78,
-	0x62, 0x8b, 0x84, 0xde, 0x16, 0xeb, 0xfd, 0x8e, 0x3a, 0x82, 0xb7, 0xc2, 0x88, 0x09, 0x86, 0x50,
-	0x0c, 0x69, 0x25, 0x90, 0xd6, 0xf8, 0x07, 0xb5, 0xcf, 0xae, 0x91, 0x20, 0x26, 0x21, 0xd5, 0xfc,
-	0x6b, 0xb1, 0x3c, 0xa4, 0x4e, 0x82, 0x6d, 0xf4, 0x19, 0xeb, 0xfb, 0x74, 0x4b, 0xed, 0x7a, 0xa3,
-	0xe3, 0x2d, 0xe1, 0x0d, 0x29, 0x17, 0x64, 0x18, 0x6a, 0xc0, 0x5a, 0x9f, 0xf5, 0x99, 0x5a, 0x6e,
-	0xc9, 0x95, 0x3e, 0xbd, 0x7f, 0x91, 0x46, 0x82, 0x89, 0xbe, 0xfa, 0xc9, 0x15, 0xaf, 0xcf, 0xe0,
-	0xa1, 0x3f, 0xea, 0x7b, 0x81, 0xfe, 0x13, 0x13, 0x9b, 0x7f, 0x35, 0xc0, 0x7c, 0x46, 0x05, 0x41,
-	0x3f, 0x85, 0xc2, 0x98, 0x46, 0xdc, 0x63, 0x81, 0x65, 0x6c, 0x1a, 0x9f, 0x96, 0xb7, 0xbf, 0xd3,
-	0x5a, 0xf4, 0x48, 0xeb, 0x65, 0x0c, 0xe9, 0x98, 0xef, 0xce, 0x1a, 0xf7, 0x70, 0xc2, 0x40, 0x0f,
-	0x01, 0x9c, 0x88, 0x12, 0x41, 0x5d, 0x9b, 0x08, 0x2b, 0xa7, 0xf8, 0xb5, 0x56, 0xac, 0x6e, 0x2b,
-	0x79, 0xbf, 0xf5, 0x22, 0xb1, 0x12, 0x97, 0x34, 0xba, 0x2d, 0x24, 0x75, 0x14, 0xba, 0x09, 0x75,
-	0xe9, 0x7a, 0xaa, 0x46, 0xb7, 0x45, 0xf3, 0xed, 0x32, 0x98, 0xbf, 0x62, 0x2e, 0x45, 0xeb, 0x90,
-	0xf3, 0x5c, 0xa5, 0x76, 0xa9, 0x93, 0x9f, 0x9e, 0x35, 0x72, 0xdd, 0x7d, 0x9c, 0xf3, 0x5c, 0xb4,
-	0x0d, 0xe6, 0x90, 0x0a, 0xa2, 0x15, 0xb2, 0xb2, 0x0c, 0x92, 0xb6, 0x6b, 0x6b, 0x14, 0x16, 0xfd,
-	0x18, 0x4c, 0xf9, 0xa9, 0xb4, 0x26, 0x1b, 0x59, 0x1c, 0xf9, 0xe6, 0x51, 0x48, 0x9d, 0x84, 0x27,
-	0xf1, 0xe8, 0x00, 0xca, 0x2e, 0xe5, 0x4e, 0xe4, 0x85, 0x42, 0xfa, 0xd0, 0x54, 0xf4, 0x8f, 0x2f,
-	0xa3, 0xef, 0xcf, 0xa1, 0x38, 0xcd, 0x43, 0x3f, 0x83, 0x3c, 0x17, 0x44, 0x8c, 0xb8, 0xb5, 0xac,
-	0x24, 0xd4, 0x2f, 0x55, 0x40, 0xa1, 0xb4, 0x0a, 0x9a, 0x83, 0x9e, 0x40, 0x75, 0x48, 0x02, 0xd2,
-	0xa7, 0x91, 0xad, 0xa5, 0xe4, 0x95, 0x94, 0xef, 0x65, 0x9a, 0x1e, 0x23, 0x63, 0x41, 0xb8, 0x32,
-	0x4c, 0x6f, 0x51, 0x17, 0x80, 0x08, 0x41, 0x9c, 0xd7, 0x43, 0x1a, 0x08, 0xab, 0xa0, 0xa4, 0x7c,
-	0x92, 0xa9, 0x0b, 0x15, 0x6f, 0x58, 0x34, 0x68, 0xcf, 0xc0, 0x9d, 0x9c, 0x65, 0xe0, 0x14, 0x19,
-	0x3d, 0x86, 0xb2, 0x43, 0x23, 0xe1, 0x1d, 0x7b, 0x0e, 0x11, 0xd4, 0x2a, 0x2a, 0x59, 0x8d, 0x2c,
-	0x59, 0x7b, 0x73, 0x98, 0x36, 0x2c, 0xcd, 0x44, 0x9f, 0x83, 0x19, 0x31, 0x9f, 0x5a, 0xa5, 0x4d,
-	0xe3, 0xd3, 0xea, 0xe5, 0x9f, 0x06, 0x33, 0x9f, 0x62, 0x85, 0x94, 0x4f, 0xcf, 0x15, 0xe1, 0x16,
-	0x6c, 0x2e, 0xdd, 0xd8, 0x0c, 0x9c, 0x66, 0xee, 0xae, 0x9f, 0x9c, 0x36, 0x11, 0xac, 0x16, 0x8d,
-	0x55, 0x43, 0xc5, 0x99, 0xf1, 0xb9, 0xf1, 0x1b, 0xe3, 0xb7, 0x46, 0xf3, 0x2f, 0x26, 0x14, 0x8e,
-	0x68, 0x34, 0xf6, 0x9c, 0x0f, 0x1b, 0x85, 0x0f, 0xcf, 0x45, 0x61, 0xa6, 0xb3, 0xf4, 0xb3, 0x0b,
-	0x81, 0xb8, 0x03, 0x45, 0x1a, 0xb8, 0x21, 0xf3, 0x02, 0xa1, 0xa3, 0x30, 0xd3, 0x53, 0x07, 0x1a,
-	0x83, 0x67, 0x68, 0x74, 0x00, 0x95, 0x38, 0xb9, 0xec, 0x73, 0x21, 0xb8, 0x99, 0x45, 0xff, 0xb5,
-	0x02, 0xea, 0xd8, 0x59, 0x19, 0xa5, 0x76, 0x68, 0x1f, 0x2a, 0x61, 0x44, 0xc7, 0x1e, 0x1b, 0x71,
-	0x5b, 0x19, 0x91, 0xbf, 0x91, 0x11, 0x78, 0x25, 0x61, 0xc9, 0x1d, 0xfa, 0x04, 0xaa, 0x21, 0x0d,
-	0x5c, 0x2f, 0xe8, 0xdb, 0x2e, 0xf5, 0xa9, 0xa0, 0x2a, 0x08, 0x8b, 0xb8, 0xa2, 0x4f, 0xf7, 0xd5,
-	0x21, 0xfa, 0x39, 0xac, 0xc8, 0x37, 0xec, 0xa4, 0x76, 0xc1, 0xb5, 0xb5, 0x0b, 0x97, 0x25, 0x41,
-	0x6f, 0xd0, 0x73, 0xf8, 0xd6, 0x39, 0x65, 0x67, 0x82, 0xca, 0xd7, 0x0b, 0xfa, 0x28, 0xad, 0xb0,
-	0x3e, 0xdc, 0x45, 0x27, 0xa7, 0xcd, 0x2a, 0xac, 0xa4, 0x23, 0xa5, 0xf9, 0xa7, 0x1c, 0x14, 0x13,
-	0x7f, 0xa3, 0x2f, 0xf4, 0xa7, 0x35, 0x2e, 0x77, 0x6e, 0x82, 0x55, 0x6e, 0x89, 0xbf, 0xea, 0x17,
-	0xb0, 0x1c, 0xb2, 0x48, 0x70, 0x2b, 0xa7, 0x62, 0x38, 0xb3, 0x2c, 0x1c, 0xb2, 0x48, 0xec, 0xb1,
-	0xe0, 0xd8, 0xeb, 0xe3, 0x18, 0x8c, 0x5e, 0x41, 0x79, 0xec, 0x45, 0x62, 0x44, 0x7c, 0xdb, 0x0b,
-	0xb9, 0xb5, 0xa4, 0xb8, 0xdf, 0xbf, 0xea, 0xc9, 0xd6, 0xcb, 0x18, 0xdf, 0x3d, 0xec, 0x54, 0xa7,
-	0x67, 0x0d, 0x98, 0x6d, 0x39, 0x06, 0x2d, 0xaa, 0x1b, 0xf2, 0xda, 0x33, 0x28, 0xcd, 0x6e, 0xd0,
-	0x03, 0x80, 0x20, 0x4e, 0x1f, 0x7b, 0x96, 0x00, 0x95, 0xe9, 0x59, 0xa3, 0xa4, 0x93, 0xaa, 0xbb,
-	0x8f, 0x4b, 0x1a, 0xd0, 0x75, 0x11, 0x02, 0x93, 0xb8, 0x6e, 0xa4, 0xd2, 0xa1, 0x84, 0xd5, 0xba,
-	0xf9, 0xc7, 0x02, 0x98, 0x2f, 0x08, 0x1f, 0xdc, 0x75, 0x25, 0x97, 0x6f, 0x2e, 0x24, 0xd0, 0x03,
-	0x00, 0x1e, 0x87, 0xa5, 0x34, 0xc7, 0x9c, 0x9b, 0xa3, 0x83, 0x55, 0x9a, 0xa3, 0x01, 0xb1, 0x39,
-	0xdc, 0x67, 0x42, 0xe5, 0x8a, 0x89, 0xd5, 0x1a, 0x7d, 0x0c, 0x85, 0x80, 0xb9, 0x8a, 0x9e, 0x57,
-	0x74, 0x98, 0x9e, 0x35, 0xf2, 0xb2, 0x36, 0x75, 0xf7, 0x71, 0x5e, 0x5e, 0x75, 0x5d, 0x55, 0x9b,
-	0x82, 0x80, 0x09, 0x22, 0xeb, 0x3e, 0xd7, 0x25, 0x36, 0x33, 0x49, 0xda, 0x73, 0x58, 0x52, 0x16,
-	0x53, 0x4c, 0xf4, 0x12, 0x3e, 0x4a, 0xf4, 0x4d, 0x0b, 0x2c, 0xde, 0x46, 0x20, 0xd2, 0x12, 0x52,
-	0x37, 0xa9, 0x56, 0x54, 0xba, 0xbc, 0x15, 0x29, 0x0f, 0x66, 0xb5, 0xa2, 0x0e, 0x54, 0x5c, 0xca,
-	0xbd, 0x88, 0xba, 0xaa, 0x9a, 0x50, 0x95, 0x99, 0xd5, 0xed, 0xef, 0x5e, 0x25, 0x84, 0xe2, 0x15,
-	0xcd, 0x51, 0x3b, 0xd4, 0x86, 0xa2, 0x8e, 0x1b, 0x6e, 0x95, 0x6f, 0x53, 0xbb, 0x67, 0xb4, 0x73,
-	0xd5, 0x70, 0xe5, 0x56, 0xd5, 0xf0, 0x21, 0x80, 0xcf, 0xfa, 0xb6, 0x1b, 0x79, 0x63, 0x1a, 0x59,
-	0x15, 0x3d, 0x98, 0x64, 0x70, 0xf7, 0x15, 0x02, 0x97, 0x7c, 0xd6, 0x8f, 0x97, 0x0b, 0x45, 0xa9,
-	0x7a, 0xcb, 0xa2, 0x44, 0xa0, 0x46, 0x38, 0xf7, 0xfa, 0x01, 0x75, 0xed, 0x3e, 0x0d, 0x68, 0xe4,
-	0x39, 0x76, 0x44, 0x39, 0x1b, 0x45, 0x0e, 0xe5, 0xd6, 0x37, 0x94, 0x27, 0x32, 0x47, 0x8b, 0xc7,
-	0x31, 0x18, 0x6b, 0x2c, 0xb6, 0x12, 0x31, 0x17, 0x2e, 0xf8, 0x6e, 0xed, 0xe4, 0xb4, 0xb9, 0x0e,
-	0x6b, 0xe9, 0x32, 0xb5, 0x63, 0x3c, 0x32, 0x9e, 0x18, 0x87, 0x46, 0xf3, 0xef, 0x39, 0xf8, 0xe6,
-	0x82, 0x4f, 0xd1, 0x8f, 0xa0, 0xa0, 0xbd, 0x7a, 0xd5, 0x80, 0xa8, 0x79, 0x38, 0xc1, 0xa2, 0x0d,
-	0x28, 0xc9, 0x14, 0xa7, 0x9c, 0xd3, 0xb8, 0x78, 0x95, 0xf0, 0xfc, 0x00, 0x59, 0x50, 0x20, 0xbe,
-	0x47, 0xe4, 0xdd, 0x92, 0xba, 0x4b, 0xb6, 0x68, 0x04, 0xeb, 0xb1, 0xeb, 0xed, 0x79, 0x1f, 0xb6,
-	0x59, 0x28, 0xb8, 0x65, 0x2a, 0xfb, 0xbf, 0xba, 0x51, 0x24, 0xe8, 0x8f, 0x33, 0x3f, 0x78, 0x1e,
-	0x0a, 0x7e, 0x10, 0x88, 0x68, 0x82, 0xd7, 0xdc, 0x8c, 0xab, 0xda, 0x63, 0xb8, 0x7f, 0x29, 0x05,
-	0xad, 0xc2, 0xd2, 0x80, 0x4e, 0xe2, 0xf2, 0x84, 0xe5, 0x12, 0xad, 0xc1, 0xf2, 0x98, 0xf8, 0x23,
-	0xaa, 0xab, 0x59, 0xbc, 0xd9, 0xcd, 0xed, 0x18, 0xcd, 0x7f, 0xe4, 0xa0, 0xa0, 0xd5, 0xb9, 0xeb,
-	0xc9, 0x40, 0x3f, 0xbb, 0x50, 0xd8, 0xbe, 0x84, 0x15, 0xed, 0xd2, 0x38, 0x23, 0xcd, 0x6b, 0x63,
-	0xba, 0x1c, 0xe3, 0xe3, 0x6c, 0xfc, 0x12, 0x4c, 0x2f, 0x24, 0x43, 0x3d, 0x15, 0x64, 0xbe, 0xdc,
-	0x3d, 0x6c, 0x3f, 0x7b, 0x1e, 0xc6, 0x85, 0xa5, 0x38, 0x3d, 0x6b, 0x98, 0xf2, 0x00, 0x2b, 0x5a,
-	0x46, 0x43, 0xcf, 0x67, 0x34, 0xf4, 0xcc, 0xfe, 0xf9, 0xe7, 0x3c, 0x14, 0xf6, 0xfc, 0x11, 0x17,
-	0x34, 0xba, 0x6b, 0x5f, 0xea, 0x67, 0x17, 0x7c, 0xb9, 0x07, 0x85, 0x88, 0x31, 0x61, 0x3b, 0xe4,
-	0x2a, 0x37, 0x62, 0xc6, 0xc4, 0x5e, 0xbb, 0x53, 0x95, 0x44, 0xd9, 0x02, 0xe2, 0x3d, 0xce, 0x4b,
-	0xea, 0x1e, 0x41, 0xaf, 0x60, 0x3d, 0x69, 0x9c, 0x3d, 0xc6, 0x04, 0x17, 0x11, 0x09, 0xed, 0x01,
-	0x9d, 0xc8, 0xc9, 0x6b, 0xe9, 0xb2, 0xb1, 0xfd, 0x20, 0x70, 0xa2, 0x89, 0xf2, 0xf1, 0x53, 0x3a,
-	0xc1, 0x6b, 0x5a, 0x40, 0x27, 0xe1, 0x3f, 0xa5, 0x13, 0x8e, 0xbe, 0x82, 0x0d, 0x3a, 0x83, 0x49,
-	0x89, 0xb6, 0x4f, 0x86, 0x72, 0x24, 0xb0, 0x1d, 0x9f, 0x39, 0x03, 0xe5, 0x79, 0x13, 0xdf, 0xa7,
-	0x69, 0x51, 0xbf, 0x8c, 0x11, 0x7b, 0x12, 0x80, 0x38, 0x58, 0x3d, 0x9f, 0x38, 0x03, 0xdf, 0xe3,
-	0xf2, 0x3f, 0xb3, 0xd4, 0x14, 0x2e, 0x1b, 0x8b, 0xd4, 0x6d, 0xe7, 0x0a, 0x6f, 0xb5, 0x3a, 0x73,
-	0x6e, 0x6a, 0xa6, 0xd7, 0x89, 0xf7, 0xed, 0x5e, 0xf6, 0x2d, 0xea, 0x40, 0x79, 0x14, 0xc8, 0xe7,
-	0x63, 0x1f, 0x94, 0x6e, 0xea, 0x03, 0x88, 0x59, 0xca, 0xf2, 0x0d, 0x30, 0x8f, 0xe5, 0xa8, 0x23,
-	0xbb, 0x4d, 0x31, 0x8e, 0xc1, 0x5f, 0x74, 0x0f, 0x8f, 0xb0, 0x3a, 0x45, 0x2d, 0x40, 0x2e, 0x3d,
-	0x26, 0x23, 0x5f, 0xb4, 0xe3, 0x12, 0x74, 0xc8, 0x98, 0xaf, 0x5a, 0x4b, 0x09, 0x67, 0xdc, 0xa0,
-	0x3a, 0x00, 0x1f, 0xf5, 0x02, 0x2a, 0x8e, 0xbc, 0x3f, 0x50, 0xd5, 0x3f, 0x2a, 0x38, 0x75, 0x52,
-	0x1b, 0xc3, 0xc6, 0x55, 0xa6, 0x66, 0x14, 0x8c, 0x47, 0xe9, 0x82, 0x51, 0xde, 0xfe, 0x2c, 0xcb,
-	0xba, 0x6c, 0x91, 0xa9, 0xe2, 0x92, 0x99, 0x24, 0x7f, 0x33, 0x20, 0x7f, 0x44, 0x9d, 0x88, 0x8a,
-	0x0f, 0x9a, 0x23, 0x3b, 0xe7, 0x72, 0xa4, 0x9e, 0x3d, 0xc4, 0xcb, 0x57, 0x17, 0x52, 0xa4, 0x06,
-	0x45, 0x2f, 0x10, 0x34, 0x0a, 0x88, 0xaf, 0x72, 0xa4, 0x88, 0x67, 0xfb, 0xec, 0x2c, 0x37, 0x20,
-	0x1f, 0x8f, 0xaf, 0x77, 0x6d, 0x40, 0xfc, 0xea, 0x45, 0x03, 0x32, 0x95, 0xfc, 0xaf, 0x01, 0xc5,
-	0xa4, 0x8b, 0x7e, 0x50, 0x35, 0x2f, 0x8c, 0x83, 0x4b, 0xff, 0xf7, 0x38, 0x88, 0xc0, 0x1c, 0x78,
-	0x81, 0x1e, 0x5c, 0xb1, 0x5a, 0xa3, 0x16, 0x14, 0x42, 0x32, 0xf1, 0x19, 0x71, 0x75, 0xf5, 0x5e,
-	0x5b, 0xf8, 0x85, 0xa5, 0x1d, 0x4c, 0x70, 0x02, 0xda, 0x5d, 0x3b, 0x39, 0x6d, 0xae, 0x42, 0x35,
-	0x6d, 0xf9, 0x6b, 0xa3, 0xf9, 0x2f, 0x03, 0x4a, 0x07, 0xbf, 0x17, 0x34, 0x50, 0x43, 0xca, 0xd7,
-	0xd2, 0xf8, 0xcd, 0xc5, 0x5f, 0x61, 0x4a, 0xe7, 0x7e, 0x60, 0xc9, 0xfa, 0xa8, 0x1d, 0xeb, 0xdd,
-	0xfb, 0xfa, 0xbd, 0x7f, 0xbf, 0xaf, 0xdf, 0x7b, 0x3b, 0xad, 0x1b, 0xef, 0xa6, 0x75, 0xe3, 0x9f,
-	0xd3, 0xba, 0xf1, 0x9f, 0x69, 0xdd, 0xe8, 0xe5, 0x95, 0x7f, 0x7e, 0xf8, 0xbf, 0x00, 0x00, 0x00,
-	0xff, 0xff, 0xea, 0x67, 0xde, 0xa7, 0x4c, 0x14, 0x00, 0x00,
+	// 1643 bytes of a gzipped FileDescriptorProto
+	0x1f, 0x8b, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0xff, 0xcc, 0x58, 0xcd, 0x73, 0x23, 0x47,
+	0x15, 0xdf, 0x91, 0x67, 0xf5, 0xf1, 0xf4, 0xc1, 0xd2, 0x31, 0x66, 0x56, 0x18, 0xc9, 0x28, 0x15,
+	0x6a, 0x2b, 0xb5, 0x25, 0x87, 0x25, 0x80, 0xd7, 0x10, 0x12, 0xc9, 0x32, 0x1b, 0x55, 0xb2, 0x59,
+	0x57, 0x3b, 0x71, 0x72, 0x1b, 0x5a, 0x33, 0x6d, 0xed, 0xa0, 0xd1, 0xf4, 0xd4, 0x74, 0x4b, 0x41,
+	0x9c, 0x38, 0x9b, 0x3f, 0xc0, 0x37, 0x0e, 0xc0, 0x3f, 0xc1, 0x85, 0x03, 0x07, 0x6a, 0xb9, 0x71,
+	0xa2, 0x38, 0xb9, 0x58, 0xfd, 0x17, 0xdc, 0xa8, 0xee, 0xe9, 0x91, 0xc6, 0xd6, 0xf8, 0x8b, 0xda,
+	0x72, 0x71, 0x72, 0x7f, 0xfc, 0x7e, 0xaf, 0xdf, 0x7b, 0xf3, 0xbe, 0x2c, 0x78, 0x3c, 0xf4, 0xc4,
+	0xcb, 0xc9, 0xa0, 0xed, 0xb0, 0xf1, 0xb6, 0xcb, 0x9c, 0x11, 0x8d, 0xb6, 0xf9, 0xd7, 0x24, 0x1a,
+	0x8f, 0x3c, 0xb1, 0x4d, 0x42, 0x6f, 0x9b, 0x0d, 0x7e, 0x45, 0x1d, 0xc1, 0xdb, 0x61, 0xc4, 0x04,
+	0x43, 0x28, 0x86, 0xb4, 0x13, 0x48, 0x7b, 0xfa, 0x83, 0xfa, 0xbb, 0xd7, 0x48, 0x10, 0xb3, 0x90,
+	0x6a, 0xfe, 0xb5, 0x58, 0x1e, 0x52, 0x27, 0xc1, 0x36, 0x87, 0x8c, 0x0d, 0x7d, 0xba, 0xad, 0x76,
+	0x83, 0xc9, 0xf1, 0xb6, 0xf0, 0xc6, 0x94, 0x0b, 0x32, 0x0e, 0x35, 0x60, 0x7d, 0xc8, 0x86, 0x4c,
+	0x2d, 0xb7, 0xe5, 0x4a, 0x9f, 0x3e, 0xbc, 0x48, 0x23, 0xc1, 0x4c, 0x5f, 0xfd, 0xe4, 0x8a, 0xd7,
+	0x17, 0xf0, 0xd0, 0x9f, 0x0c, 0xbd, 0x40, 0xff, 0x89, 0x89, 0xad, 0x3f, 0x1b, 0x60, 0x3e, 0xa7,
+	0x82, 0xa0, 0x9f, 0x42, 0x61, 0x4a, 0x23, 0xee, 0xb1, 0xc0, 0x32, 0xb6, 0x8c, 0x47, 0xe5, 0x27,
+	0xdf, 0x69, 0xaf, 0x7a, 0xa4, 0x7d, 0x14, 0x43, 0xba, 0xe6, 0xab, 0xb3, 0xe6, 0x3d, 0x9c, 0x30,
+	0xd0, 0x53, 0x00, 0x27, 0xa2, 0x44, 0x50, 0xd7, 0x26, 0xc2, 0xca, 0x29, 0x7e, 0xbd, 0x1d, 0xab,
+	0xdb, 0x4e, 0xde, 0x6f, 0x7f, 0x9e, 0x58, 0x89, 0x4b, 0x1a, 0xdd, 0x11, 0x92, 0x3a, 0x09, 0xdd,
+	0x84, 0xba, 0x76, 0x3d, 0x55, 0xa3, 0x3b, 0xa2, 0xf5, 0xa7, 0xfb, 0x60, 0x7e, 0xc6, 0x5c, 0x8a,
+	0x36, 0x20, 0xe7, 0xb9, 0x4a, 0xed, 0x52, 0x37, 0x3f, 0x3f, 0x6b, 0xe6, 0xfa, 0x3d, 0x9c, 0xf3,
+	0x5c, 0xf4, 0x04, 0xcc, 0x31, 0x15, 0x44, 0x2b, 0x64, 0x65, 0x19, 0x24, 0x6d, 0xd7, 0xd6, 0x28,
+	0x2c, 0xfa, 0x31, 0x98, 0xf2, 0x53, 0x69, 0x4d, 0x36, 0xb3, 0x38, 0xf2, 0xcd, 0xc3, 0x90, 0x3a,
+	0x09, 0x4f, 0xe2, 0xd1, 0x3e, 0x94, 0x5d, 0xca, 0x9d, 0xc8, 0x0b, 0x85, 0xf4, 0xa1, 0xa9, 0xe8,
+	0x6f, 0x5f, 0x46, 0xef, 0x2d, 0xa1, 0x38, 0xcd, 0x43, 0x3f, 0x83, 0x3c, 0x17, 0x44, 0x4c, 0xb8,
+	0x75, 0x5f, 0x49, 0x68, 0x5c, 0xaa, 0x80, 0x42, 0x69, 0x15, 0x34, 0x07, 0x7d, 0x0c, 0xb5, 0x31,
+	0x09, 0xc8, 0x90, 0x46, 0xb6, 0x96, 0x92, 0x57, 0x52, 0xbe, 0x97, 0x69, 0x7a, 0x8c, 0x8c, 0x05,
+	0xe1, 0xea, 0x38, 0xbd, 0x45, 0x7d, 0x00, 0x22, 0x04, 0x71, 0x5e, 0x8e, 0x69, 0x20, 0xac, 0x82,
+	0x92, 0xf2, 0x4e, 0xa6, 0x2e, 0x54, 0x7c, 0xcd, 0xa2, 0x51, 0x67, 0x01, 0xee, 0xe6, 0x2c, 0x03,
+	0xa7, 0xc8, 0xe8, 0x19, 0x94, 0x1d, 0x1a, 0x09, 0xef, 0xd8, 0x73, 0x88, 0xa0, 0x56, 0x51, 0xc9,
+	0x6a, 0x66, 0xc9, 0xda, 0x5b, 0xc2, 0xb4, 0x61, 0x69, 0x26, 0x7a, 0x0f, 0xcc, 0x88, 0xf9, 0xd4,
+	0x2a, 0x6d, 0x19, 0x8f, 0x6a, 0x97, 0x7f, 0x1a, 0xcc, 0x7c, 0x8a, 0x15, 0x52, 0x3e, 0xbd, 0x54,
+	0x84, 0x5b, 0xb0, 0xb5, 0x76, 0x63, 0x33, 0x70, 0x9a, 0x89, 0x5a, 0x50, 0x39, 0xfa, 0xea, 0xd3,
+	0xce, 0x67, 0x5f, 0xf4, 0x0e, 0x0e, 0x58, 0x24, 0xac, 0xf2, 0x96, 0xf1, 0xa8, 0x8a, 0xcf, 0x9d,
+	0xed, 0x6e, 0x9c, 0x9c, 0xb6, 0x10, 0x3c, 0x28, 0x1a, 0x0f, 0x0c, 0x15, 0x8b, 0xc6, 0x7b, 0xc6,
+	0x57, 0xc6, 0x2f, 0x8d, 0xd6, 0x1f, 0x4d, 0x28, 0x1c, 0xd2, 0x68, 0xea, 0x39, 0x6f, 0x36, 0x52,
+	0x9f, 0x9e, 0x8b, 0xd4, 0x4c, 0x87, 0xea, 0x67, 0x57, 0x82, 0x75, 0x07, 0x8a, 0x34, 0x70, 0x43,
+	0xe6, 0x05, 0x42, 0x47, 0x6a, 0xa6, 0x37, 0xf7, 0x35, 0x06, 0x2f, 0xd0, 0x68, 0x1f, 0xaa, 0x71,
+	0x02, 0xda, 0xe7, 0xc2, 0x74, 0x2b, 0x8b, 0xfe, 0x85, 0x02, 0xea, 0xf8, 0xaa, 0x4c, 0x52, 0x3b,
+	0xd4, 0x83, 0x6a, 0x18, 0xd1, 0xa9, 0xc7, 0x26, 0xdc, 0x56, 0x46, 0xe4, 0x6f, 0x64, 0x04, 0xae,
+	0x24, 0x2c, 0xb9, 0x43, 0xef, 0x40, 0x2d, 0xa4, 0x81, 0xeb, 0x05, 0x43, 0xdb, 0xa5, 0x3e, 0x15,
+	0x54, 0x05, 0x6a, 0x11, 0x57, 0xf5, 0x69, 0x4f, 0x1d, 0xa2, 0x9f, 0x43, 0x45, 0xbe, 0x61, 0x27,
+	0xf5, 0x0d, 0xae, 0xad, 0x6f, 0xb8, 0x2c, 0x09, 0x7a, 0x83, 0x5e, 0xc0, 0xb7, 0xce, 0x29, 0xbb,
+	0x10, 0x54, 0xbe, 0x5e, 0xd0, 0x5b, 0x69, 0x85, 0xf5, 0xe1, 0x2e, 0x3a, 0x39, 0x6d, 0xd5, 0xa0,
+	0x92, 0x8e, 0x94, 0xd6, 0xef, 0x73, 0x50, 0x4c, 0xfc, 0x8d, 0xde, 0xd7, 0x9f, 0xd6, 0xb8, 0xdc,
+	0xb9, 0x09, 0x56, 0xb9, 0x25, 0xfe, 0xaa, 0xef, 0xc3, 0xfd, 0x90, 0x45, 0x82, 0x5b, 0x39, 0x15,
+	0xe7, 0x99, 0xa5, 0x43, 0x46, 0xea, 0x1e, 0x0b, 0x8e, 0xbd, 0x21, 0x8e, 0xc1, 0xe8, 0x4b, 0x28,
+	0x4f, 0xbd, 0x48, 0x4c, 0x88, 0x6f, 0x7b, 0x21, 0xb7, 0xd6, 0x14, 0xf7, 0xfb, 0x57, 0x3d, 0xd9,
+	0x3e, 0x8a, 0xf1, 0xfd, 0x83, 0x6e, 0x6d, 0x7e, 0xd6, 0x84, 0xc5, 0x96, 0x63, 0xd0, 0xa2, 0xfa,
+	0x21, 0xaf, 0x3f, 0x87, 0xd2, 0xe2, 0x06, 0x3d, 0x06, 0x08, 0xe2, 0x14, 0xb3, 0x17, 0x09, 0x50,
+	0x9d, 0x9f, 0x35, 0x4b, 0x3a, 0xf1, 0xfa, 0x3d, 0x5c, 0xd2, 0x80, 0xbe, 0x8b, 0x10, 0x98, 0xc4,
+	0x75, 0x23, 0x95, 0x0e, 0x25, 0xac, 0xd6, 0xad, 0xdf, 0x15, 0xc0, 0xfc, 0x9c, 0xf0, 0xd1, 0x5d,
+	0x57, 0x7b, 0xf9, 0xe6, 0x4a, 0x02, 0x3d, 0x06, 0xe0, 0x71, 0x58, 0x4a, 0x73, 0xcc, 0xa5, 0x39,
+	0x3a, 0x58, 0xa5, 0x39, 0x1a, 0x10, 0x9b, 0xc3, 0x7d, 0x26, 0x54, 0xae, 0x98, 0x58, 0xad, 0xd1,
+	0xdb, 0x50, 0x08, 0x98, 0xab, 0xe8, 0x79, 0x45, 0x87, 0xf9, 0x59, 0x33, 0x2f, 0xeb, 0x57, 0xbf,
+	0x87, 0xf3, 0xf2, 0xaa, 0xef, 0xaa, 0xfa, 0x15, 0x04, 0x4c, 0x10, 0xd9, 0x1b, 0xb8, 0x2e, 0xc3,
+	0x99, 0x49, 0xd2, 0x59, 0xc2, 0x92, 0xd2, 0x99, 0x62, 0xa2, 0x23, 0x78, 0x2b, 0xd1, 0x37, 0x2d,
+	0xb0, 0x78, 0x1b, 0x81, 0x48, 0x4b, 0x48, 0xdd, 0xa4, 0xda, 0x55, 0xe9, 0xf2, 0x76, 0xa5, 0x3c,
+	0x98, 0xd5, 0xae, 0xba, 0x50, 0x75, 0x29, 0xf7, 0x22, 0xea, 0xaa, 0x6a, 0x42, 0x55, 0x66, 0xd6,
+	0x9e, 0x7c, 0xf7, 0x2a, 0x21, 0x14, 0x57, 0x34, 0x47, 0xed, 0x50, 0x07, 0x8a, 0x3a, 0x6e, 0xb8,
+	0x55, 0xbe, 0x4d, 0x7d, 0x5f, 0xd0, 0xce, 0x55, 0xc3, 0xca, 0xad, 0xaa, 0xe1, 0x53, 0x00, 0x9f,
+	0x0d, 0x6d, 0x37, 0xf2, 0xa6, 0x34, 0xb2, 0xaa, 0x7a, 0x78, 0xc9, 0xe0, 0xf6, 0x14, 0x02, 0x97,
+	0x7c, 0x36, 0x8c, 0x97, 0x2b, 0x45, 0xa9, 0x76, 0xcb, 0xa2, 0x44, 0xa0, 0x4e, 0x38, 0xf7, 0x86,
+	0x01, 0x75, 0xed, 0x21, 0x0d, 0x68, 0xe4, 0x39, 0x76, 0x44, 0x39, 0x9b, 0x44, 0x0e, 0xe5, 0xd6,
+	0x37, 0x94, 0x27, 0x32, 0xc7, 0x8f, 0x67, 0x31, 0x18, 0x6b, 0x2c, 0xb6, 0x12, 0x31, 0x17, 0x2e,
+	0xf8, 0x6e, 0xfd, 0xe4, 0xb4, 0xb5, 0x01, 0xeb, 0xe9, 0x32, 0xb5, 0x63, 0x7c, 0x64, 0x7c, 0x6c,
+	0x1c, 0x18, 0xad, 0xbf, 0xe6, 0xe0, 0x9b, 0x2b, 0x3e, 0x45, 0x3f, 0x82, 0x82, 0xf6, 0xea, 0x55,
+	0x43, 0xa4, 0xe6, 0xe1, 0x04, 0x8b, 0x36, 0xa1, 0x24, 0x53, 0x9c, 0x72, 0x4e, 0xe3, 0xe2, 0x55,
+	0xc2, 0xcb, 0x03, 0x64, 0x41, 0x81, 0xf8, 0x1e, 0x91, 0x77, 0x6b, 0xea, 0x2e, 0xd9, 0xa2, 0x09,
+	0x6c, 0xc4, 0xae, 0xb7, 0x97, 0xbd, 0xda, 0x66, 0xa1, 0xe0, 0x96, 0xa9, 0xec, 0xff, 0xf0, 0x46,
+	0x91, 0xa0, 0x3f, 0xce, 0xf2, 0xe0, 0x45, 0x28, 0xf8, 0x7e, 0x20, 0xa2, 0x19, 0x5e, 0x77, 0x33,
+	0xae, 0xea, 0xcf, 0xe0, 0xe1, 0xa5, 0x14, 0xf4, 0x00, 0xd6, 0x46, 0x74, 0x16, 0x97, 0x27, 0x2c,
+	0x97, 0x68, 0x1d, 0xee, 0x4f, 0x89, 0x3f, 0xa1, 0xba, 0x9a, 0xc5, 0x9b, 0xdd, 0xdc, 0x8e, 0xd1,
+	0xfa, 0x7b, 0x0e, 0x0a, 0x5a, 0x9d, 0xbb, 0x9e, 0x0c, 0xf4, 0xb3, 0x2b, 0x85, 0xed, 0x03, 0xa8,
+	0x68, 0x97, 0xc6, 0x19, 0x69, 0x5e, 0x1b, 0xd3, 0xe5, 0x18, 0x1f, 0x67, 0xe3, 0x07, 0x60, 0x7a,
+	0x21, 0x19, 0xeb, 0xa9, 0x20, 0xf3, 0xe5, 0xfe, 0x41, 0xe7, 0xf9, 0x8b, 0x30, 0x2e, 0x2c, 0xc5,
+	0xf9, 0x59, 0xd3, 0x94, 0x07, 0x58, 0xd1, 0x32, 0x1a, 0x7a, 0x3e, 0xa3, 0xa1, 0x67, 0xf6, 0xcf,
+	0xbf, 0xe5, 0xa1, 0xb0, 0xe7, 0x4f, 0xb8, 0xa0, 0xd1, 0x5d, 0xfb, 0x52, 0x3f, 0xbb, 0xe2, 0xcb,
+	0x3d, 0x28, 0x44, 0x8c, 0x09, 0xdb, 0x21, 0x57, 0xb9, 0x11, 0x33, 0x26, 0xf6, 0x3a, 0xdd, 0x9a,
+	0x24, 0xca, 0x16, 0x10, 0xef, 0x71, 0x5e, 0x52, 0xf7, 0x08, 0xfa, 0x12, 0x36, 0x92, 0xc6, 0x39,
+	0x60, 0x4c, 0x70, 0x11, 0x91, 0xd0, 0x1e, 0xd1, 0x99, 0x9c, 0xbc, 0xd6, 0x2e, 0x1b, 0xed, 0xf7,
+	0x03, 0x27, 0x9a, 0x29, 0x1f, 0x7f, 0x42, 0x67, 0x78, 0x5d, 0x0b, 0xe8, 0x26, 0xfc, 0x4f, 0xe8,
+	0x8c, 0xa3, 0x0f, 0x61, 0x93, 0x2e, 0x60, 0x52, 0xa2, 0xed, 0x93, 0xb1, 0x1c, 0x09, 0x6c, 0xc7,
+	0x67, 0xce, 0x48, 0x79, 0xde, 0xc4, 0x0f, 0x69, 0x5a, 0xd4, 0xa7, 0x31, 0x62, 0x4f, 0x02, 0x10,
+	0x07, 0x6b, 0xe0, 0x13, 0x67, 0xe4, 0x7b, 0x5c, 0xfe, 0xf7, 0x96, 0x9a, 0xd4, 0x65, 0x63, 0x91,
+	0xba, 0xed, 0x5c, 0xe1, 0xad, 0x76, 0x77, 0xc9, 0x4d, 0xcd, 0xfd, 0x3a, 0xf1, 0xbe, 0x3d, 0xc8,
+	0xbe, 0x45, 0x5d, 0x28, 0x4f, 0x02, 0xf9, 0x7c, 0xec, 0x83, 0xd2, 0x4d, 0x7d, 0x00, 0x31, 0x4b,
+	0x59, 0xbe, 0x09, 0xe6, 0xb1, 0x1c, 0x75, 0x64, 0xb7, 0x29, 0xc6, 0x31, 0xf8, 0x8b, 0xfe, 0xc1,
+	0x21, 0x56, 0xa7, 0xa8, 0x0d, 0xc8, 0xa5, 0xc7, 0x64, 0xe2, 0x8b, 0x4e, 0x5c, 0x82, 0x0e, 0x18,
+	0xf3, 0x55, 0x6b, 0x29, 0xe1, 0x8c, 0x1b, 0xd4, 0x00, 0xe0, 0x93, 0x41, 0x40, 0xc5, 0xa1, 0xf7,
+	0x1b, 0xaa, 0xfa, 0x47, 0x15, 0xa7, 0x4e, 0x56, 0xfe, 0x75, 0xa8, 0xae, 0xfe, 0xeb, 0x50, 0x9f,
+	0xc2, 0xe6, 0x55, 0xee, 0xc8, 0x28, 0x2a, 0x1f, 0xa5, 0x8b, 0x4a, 0xf9, 0xc9, 0xbb, 0x59, 0x1e,
+	0xc8, 0x16, 0x99, 0x2a, 0x40, 0x99, 0x89, 0xf4, 0x17, 0x03, 0xf2, 0x87, 0xd4, 0x89, 0xa8, 0x78,
+	0xa3, 0x79, 0xb4, 0x73, 0x2e, 0x8f, 0x1a, 0xd9, 0x83, 0xbe, 0x7c, 0x75, 0x25, 0x8d, 0xea, 0x50,
+	0xf4, 0x02, 0x41, 0xa3, 0x80, 0xf8, 0x2a, 0x8f, 0x8a, 0x78, 0xb1, 0xcf, 0x34, 0xe0, 0x0f, 0x06,
+	0xe4, 0xe3, 0x11, 0xf7, 0xae, 0x0d, 0x88, 0x5f, 0xbd, 0x68, 0x40, 0xa6, 0x92, 0xff, 0x31, 0xa0,
+	0x98, 0x74, 0xda, 0x37, 0xaa, 0xe6, 0x85, 0x91, 0x71, 0xed, 0x7f, 0x1e, 0x19, 0x11, 0x98, 0x23,
+	0x2f, 0xd0, 0xc3, 0x2d, 0x56, 0x6b, 0xd4, 0x86, 0x42, 0x48, 0x66, 0x3e, 0x23, 0xae, 0xae, 0xf0,
+	0xeb, 0x2b, 0xbf, 0xd4, 0x74, 0x82, 0x19, 0x4e, 0x40, 0xbb, 0xeb, 0x27, 0xa7, 0xad, 0x07, 0x50,
+	0x4b, 0x5b, 0xfe, 0xd2, 0x68, 0xfd, 0xd3, 0x80, 0xd2, 0xfe, 0xaf, 0x05, 0x0d, 0xd4, 0x20, 0xf3,
+	0x7f, 0x69, 0xfc, 0xd6, 0xea, 0xaf, 0x39, 0xa5, 0x73, 0x3f, 0xd4, 0x64, 0x7d, 0xd4, 0xae, 0xf5,
+	0xea, 0x75, 0xe3, 0xde, 0xbf, 0x5e, 0x37, 0xee, 0xfd, 0x76, 0xde, 0x30, 0x5e, 0xcd, 0x1b, 0xc6,
+	0x3f, 0xe6, 0x0d, 0xe3, 0xdf, 0xf3, 0x86, 0x31, 0xc8, 0x2b, 0xff, 0xfc, 0xf0, 0xbf, 0x01, 0x00,
+	0x00, 0xff, 0xff, 0xc3, 0x37, 0x09, 0x2f, 0x94, 0x14, 0x00, 0x00,
 }
diff --git a/vendor/github.com/docker/swarmkit/api/objects.proto b/vendor/github.com/docker/swarmkit/api/objects.proto
index 1c523dfe36e36f299de05f5e4ae129f5bbd61d82..b91c27ef2d2e22cdfc40a49321effda385ea1694 100644
--- a/vendor/github.com/docker/swarmkit/api/objects.proto
+++ b/vendor/github.com/docker/swarmkit/api/objects.proto
@@ -81,6 +81,10 @@ message Node {
 	// endpoint on the node to be used for load balancing. Each overlay
 	// network, including ingress network, will have an NetworkAttachment.
 	repeated NetworkAttachment attachments = 10;
+
+	// VXLANUDPPort specifies the UDP port for VXLAN traffic.
+	// This information is passed from cluster object to individual nodes.
+	uint32 VXLANUDPPort = 11;
 }
 
 message Service {
@@ -375,6 +379,9 @@ message Cluster {
 	// This flag specifies the default subnet size of global scope networks by giving
 	// the length of the subnet masks for every such network
 	uint32 subnetSize = 12;
+
+	// VXLANUDPPort specifies the UDP port for VXLAN traffic.
+	uint32 VXLANUDPPort = 13;
 }
 
 // Secret represents a secret that should be passed to a container or a node,
diff --git a/vendor/github.com/docker/swarmkit/ca/server.go b/vendor/github.com/docker/swarmkit/ca/server.go
index c3e8999f8917c7b4ecd8ecf1a28a2c1a65e4f0cc..01959972e994b8289c8c6eed68db2a8af11d23b6 100644
--- a/vendor/github.com/docker/swarmkit/ca/server.go
+++ b/vendor/github.com/docker/swarmkit/ca/server.go
@@ -323,7 +323,7 @@ func (s *Server) IssueNodeCertificate(ctx context.Context, request *api.IssueNod
 					Availability: request.Availability,
 				},
 			}
-
+			node.VXLANUDPPort = clusters[0].VXLANUDPPort
 			return store.CreateNode(tx, node)
 		})
 		if err == nil {
diff --git a/vendor/github.com/docker/swarmkit/manager/allocator/cnmallocator/drivers_ipam.go b/vendor/github.com/docker/swarmkit/manager/allocator/cnmallocator/drivers_ipam.go
index 39bce0615c70e10d4fa032f7782e245545f53ccb..8307dd3497d3ed0df13f3217022ca879197802ef 100644
--- a/vendor/github.com/docker/swarmkit/manager/allocator/cnmallocator/drivers_ipam.go
+++ b/vendor/github.com/docker/swarmkit/manager/allocator/cnmallocator/drivers_ipam.go
@@ -31,6 +31,7 @@ func initIPAMDrivers(r *drvregistry.DrvRegistry, netConfig *NetworkConfig) error
 		}
 		str.WriteString(": Size ")
 		str.WriteString(strconv.Itoa(int(netConfig.SubnetSize)))
+
 	}
 	if err := ipamutils.ConfigGlobalScopeDefaultNetworks(addressPool); err != nil {
 		return err
diff --git a/vendor/github.com/docker/swarmkit/manager/allocator/cnmallocator/networkallocator.go b/vendor/github.com/docker/swarmkit/manager/allocator/cnmallocator/networkallocator.go
index c1ffc06a429ea15256b8f28608759e71b0580225..2f50fd3e0cc1a88f2af6db7d871f2af51fb492e5 100644
--- a/vendor/github.com/docker/swarmkit/manager/allocator/cnmallocator/networkallocator.go
+++ b/vendor/github.com/docker/swarmkit/manager/allocator/cnmallocator/networkallocator.go
@@ -94,6 +94,9 @@ type NetworkConfig struct {
 	// SubnetSize specifies the subnet size of the networks created from
 	// the default subnet pool
 	SubnetSize uint32
+
+	// VXLANUDPPort specifies the UDP port number for VXLAN traffic
+	VXLANUDPPort uint32
 }
 
 // New returns a new NetworkAllocator handle
diff --git a/vendor/github.com/docker/swarmkit/manager/allocator/network.go b/vendor/github.com/docker/swarmkit/manager/allocator/network.go
index f9171628f434af202eaacd547dd71ee384ccaa23..8c56fdbf321f3325aa1ac2c8c7d12d618780cf2d 100644
--- a/vendor/github.com/docker/swarmkit/manager/allocator/network.go
+++ b/vendor/github.com/docker/swarmkit/manager/allocator/network.go
@@ -69,10 +69,22 @@ type networkContext struct {
 
 func (a *Allocator) doNetworkInit(ctx context.Context) (err error) {
 	var netConfig *cnmallocator.NetworkConfig
-	if a.networkConfig != nil && a.networkConfig.DefaultAddrPool != nil {
-		netConfig = &cnmallocator.NetworkConfig{
-			DefaultAddrPool: a.networkConfig.DefaultAddrPool,
-			SubnetSize:      a.networkConfig.SubnetSize,
+	// There are two ways user can invoke swarm init
+	// with default address pool & vxlan port  or with only vxlan port
+	// hence we need two different way to construct netconfig
+	if a.networkConfig != nil {
+		if a.networkConfig.DefaultAddrPool != nil {
+			netConfig = &cnmallocator.NetworkConfig{
+				DefaultAddrPool: a.networkConfig.DefaultAddrPool,
+				SubnetSize:      a.networkConfig.SubnetSize,
+				VXLANUDPPort:    a.networkConfig.VXLANUDPPort,
+			}
+		} else if a.networkConfig.VXLANUDPPort != 0 {
+			netConfig = &cnmallocator.NetworkConfig{
+				DefaultAddrPool: nil,
+				SubnetSize:      0,
+				VXLANUDPPort:    a.networkConfig.VXLANUDPPort,
+			}
 		}
 	}
 
diff --git a/vendor/github.com/docker/swarmkit/manager/controlapi/cluster.go b/vendor/github.com/docker/swarmkit/manager/controlapi/cluster.go
index 4865b81bad3f2797c4a1ab1b9aa88d41f756bfd0..73915f3eae5833a7dc035baa1abb04eb56b3968f 100644
--- a/vendor/github.com/docker/swarmkit/manager/controlapi/cluster.go
+++ b/vendor/github.com/docker/swarmkit/manager/controlapi/cluster.go
@@ -21,6 +21,8 @@ const (
 	expiredCertGrace = 24 * time.Hour * 7
 	// inbuilt default subnet size
 	inbuiltSubnetSize = 24
+	// VXLAN default port
+	defaultVXLANPort = 4789
 )
 
 var (
@@ -274,6 +276,7 @@ func redactClusters(clusters []*api.Cluster) []*api.Cluster {
 			BlacklistedCertificates: cluster.BlacklistedCertificates,
 			DefaultAddressPool:      cluster.DefaultAddressPool,
 			SubnetSize:              cluster.SubnetSize,
+			VXLANUDPPort:            cluster.VXLANUDPPort,
 		}
 		if newCluster.DefaultAddressPool == nil {
 			// This is just for CLI display. Set the inbuilt default pool for
@@ -281,6 +284,9 @@ func redactClusters(clusters []*api.Cluster) []*api.Cluster {
 			newCluster.DefaultAddressPool = inbuiltDefaultAddressPool
 			newCluster.SubnetSize = inbuiltSubnetSize
 		}
+		if newCluster.VXLANUDPPort == 0 {
+			newCluster.VXLANUDPPort = defaultVXLANPort
+		}
 		redactedClusters = append(redactedClusters, newCluster)
 	}
 
diff --git a/vendor/github.com/docker/swarmkit/manager/controlapi/service.go b/vendor/github.com/docker/swarmkit/manager/controlapi/service.go
index 17bc2500e290e9ff1ac1e6abd456a4648aeffa63..06141d281be41ec4aa537daac4deac2d6583698e 100644
--- a/vendor/github.com/docker/swarmkit/manager/controlapi/service.go
+++ b/vendor/github.com/docker/swarmkit/manager/controlapi/service.go
@@ -680,13 +680,14 @@ func (s *Server) CreateService(ctx context.Context, request *api.CreateServiceRe
 
 		return store.CreateService(tx, service)
 	})
-	if err != nil {
+	switch err {
+	case store.ErrNameConflict:
+		return nil, status.Errorf(codes.AlreadyExists, "service %s already exists", request.Spec.Annotations.Name)
+	case nil:
+		return &api.CreateServiceResponse{Service: service}, nil
+	default:
 		return nil, err
 	}
-
-	return &api.CreateServiceResponse{
-		Service: service,
-	}, nil
 }
 
 // GetService returns a Service given a ServiceID.
@@ -896,7 +897,12 @@ func (s *Server) ListServices(ctx context.Context, request *api.ListServicesRequ
 		}
 	})
 	if err != nil {
-		return nil, err
+		switch err {
+		case store.ErrInvalidFindBy:
+			return nil, status.Errorf(codes.InvalidArgument, err.Error())
+		default:
+			return nil, err
+		}
 	}
 
 	if request.Filters != nil {
diff --git a/vendor/github.com/docker/swarmkit/manager/manager.go b/vendor/github.com/docker/swarmkit/manager/manager.go
index 08b158db441c90cd873c64d1cdd31f58207389ee..241eee960fc51603b7040297e736828f3b7c461e 100644
--- a/vendor/github.com/docker/swarmkit/manager/manager.go
+++ b/vendor/github.com/docker/swarmkit/manager/manager.go
@@ -942,14 +942,21 @@ func (m *Manager) becomeLeader(ctx context.Context) {
 			rootCA,
 			m.config.FIPS,
 			nil,
+			0,
 			0)
 
 		// If defaultAddrPool is valid we update cluster object with new value
-		if m.config.NetworkConfig != nil && m.config.NetworkConfig.DefaultAddrPool != nil {
-			clusterObj.DefaultAddressPool = m.config.NetworkConfig.DefaultAddrPool
-			clusterObj.SubnetSize = m.config.NetworkConfig.SubnetSize
-		}
+		// If VXLANUDPPort is not 0 then we call update cluster object with new value
+		if m.config.NetworkConfig != nil {
+			if m.config.NetworkConfig.DefaultAddrPool != nil {
+				clusterObj.DefaultAddressPool = m.config.NetworkConfig.DefaultAddrPool
+				clusterObj.SubnetSize = m.config.NetworkConfig.SubnetSize
+			}
 
+			if m.config.NetworkConfig.VXLANUDPPort != 0 {
+				clusterObj.VXLANUDPPort = m.config.NetworkConfig.VXLANUDPPort
+			}
+		}
 		err := store.CreateCluster(tx, clusterObj)
 
 		if err != nil && err != store.ErrExist {
@@ -958,7 +965,7 @@ func (m *Manager) becomeLeader(ctx context.Context) {
 
 		// Add Node entry for ourself, if one
 		// doesn't exist already.
-		freshCluster := nil == store.CreateNode(tx, managerNode(nodeID, m.config.Availability))
+		freshCluster := nil == store.CreateNode(tx, managerNode(nodeID, m.config.Availability, clusterObj.VXLANUDPPort))
 
 		if freshCluster {
 			// This is a fresh swarm cluster. Add to store now any initial
@@ -991,12 +998,13 @@ func (m *Manager) becomeLeader(ctx context.Context) {
 	m.roleManager = newRoleManager(s, m.raftNode)
 
 	// TODO(stevvooe): Allocate a context that can be used to
-	// shutdown underlying manager processes when leadership is
+	// shutdown underlying manager processes when leadership isTestUpdaterRollback
 	// lost.
 
 	// If DefaultAddrPool is null, Read from store and check if
 	// DefaultAddrPool info is stored in cluster object
-	if m.config.NetworkConfig == nil || m.config.NetworkConfig.DefaultAddrPool == nil {
+	// If VXLANUDPPort is 0, read it from the store - cluster object
+	if m.config.NetworkConfig == nil || m.config.NetworkConfig.DefaultAddrPool == nil || m.config.NetworkConfig.VXLANUDPPort == 0 {
 		var cluster *api.Cluster
 		s.View(func(tx store.ReadTx) {
 			cluster = store.GetCluster(tx, clusterID)
@@ -1005,6 +1013,9 @@ func (m *Manager) becomeLeader(ctx context.Context) {
 			m.config.NetworkConfig.DefaultAddrPool = append(m.config.NetworkConfig.DefaultAddrPool, cluster.DefaultAddressPool...)
 			m.config.NetworkConfig.SubnetSize = cluster.SubnetSize
 		}
+		if cluster.VXLANUDPPort != 0 {
+			m.config.NetworkConfig.VXLANUDPPort = cluster.VXLANUDPPort
+		}
 	}
 
 	m.allocator, err = allocator.New(s, m.config.PluginGetter, m.config.NetworkConfig)
@@ -1131,7 +1142,8 @@ func defaultClusterObject(
 	rootCA *ca.RootCA,
 	fips bool,
 	defaultAddressPool []string,
-	subnetSize uint32) *api.Cluster {
+	subnetSize uint32,
+	vxlanUDPPort uint32) *api.Cluster {
 	var caKey []byte
 	if rcaSigner, err := rootCA.Signer(); err == nil {
 		caKey = rcaSigner.Key
@@ -1166,11 +1178,12 @@ func defaultClusterObject(
 		FIPS:               fips,
 		DefaultAddressPool: defaultAddressPool,
 		SubnetSize:         subnetSize,
+		VXLANUDPPort:       vxlanUDPPort,
 	}
 }
 
 // managerNode creates a new node with NodeRoleManager role.
-func managerNode(nodeID string, availability api.NodeSpec_Availability) *api.Node {
+func managerNode(nodeID string, availability api.NodeSpec_Availability, vxlanPort uint32) *api.Node {
 	return &api.Node{
 		ID: nodeID,
 		Certificate: api.Certificate{
@@ -1185,6 +1198,7 @@ func managerNode(nodeID string, availability api.NodeSpec_Availability) *api.Nod
 			Membership:   api.NodeMembershipAccepted,
 			Availability: availability,
 		},
+		VXLANUDPPort: vxlanPort,
 	}
 }
 
diff --git a/vendor/github.com/docker/swarmkit/node/node.go b/vendor/github.com/docker/swarmkit/node/node.go
index 92bd74884e9f2faa808829712720b48aaf1c37d0..70179fd444d3d45aabbe412bfa3f98aea6128a22 100644
--- a/vendor/github.com/docker/swarmkit/node/node.go
+++ b/vendor/github.com/docker/swarmkit/node/node.go
@@ -19,7 +19,8 @@ import (
 	"github.com/docker/swarmkit/identity"
 
 	"github.com/docker/docker/pkg/plugingetter"
-	metrics "github.com/docker/go-metrics"
+	"github.com/docker/go-metrics"
+	"github.com/docker/libnetwork/drivers/overlay/overlayutils"
 	"github.com/docker/swarmkit/agent"
 	"github.com/docker/swarmkit/agent/exec"
 	"github.com/docker/swarmkit/api"
@@ -32,7 +33,7 @@ import (
 	"github.com/docker/swarmkit/manager/encryption"
 	"github.com/docker/swarmkit/remotes"
 	"github.com/docker/swarmkit/xnet"
-	grpc_prometheus "github.com/grpc-ecosystem/go-grpc-prometheus"
+	"github.com/grpc-ecosystem/go-grpc-prometheus"
 	"github.com/pkg/errors"
 	"github.com/sirupsen/logrus"
 	bolt "go.etcd.io/bbolt"
@@ -161,6 +162,7 @@ type Node struct {
 	manager          *manager.Manager
 	notifyNodeChange chan *agent.NodeChanges // used by the agent to relay node updates from the dispatcher Session stream to (*Node).run
 	unlockKey        []byte
+	vxlanUDPPort     uint32
 }
 
 type lastSeenRole struct {
@@ -269,6 +271,14 @@ func (n *Node) currentRole() api.NodeRole {
 	return currentRole
 }
 
+// configVXLANUDPPort sets vxlan port in libnetwork
+func configVXLANUDPPort(ctx context.Context, vxlanUDPPort uint32) {
+	if err := overlayutils.ConfigVXLANUDPPort(vxlanUDPPort); err != nil {
+		log.G(ctx).WithError(err).Error("Configuring VXLAN port failed")
+	}
+	logrus.Infof(" Swarm successfully initialized VXLAN UDP Port to %d ", vxlanUDPPort)
+}
+
 func (n *Node) run(ctx context.Context) (err error) {
 	defer func() {
 		n.err = err
@@ -358,6 +368,10 @@ func (n *Node) run(ctx context.Context) (err error) {
 				return
 			case nodeChanges := <-n.notifyNodeChange:
 				if nodeChanges.Node != nil {
+					if nodeChanges.Node.VXLANUDPPort != 0 {
+						n.vxlanUDPPort = nodeChanges.Node.VXLANUDPPort
+						configVXLANUDPPort(ctx, n.vxlanUDPPort)
+					}
 					// This is a bit complex to be backward compatible with older CAs that
 					// don't support the Node.Role field. They only use what's presently
 					// called DesiredRole.
diff --git a/vendor/github.com/docker/swarmkit/vendor.conf b/vendor/github.com/docker/swarmkit/vendor.conf
index f91ea497e0af1c8a083d1b3f87cc0b1e7a88d42b..7115c5654164aa5e7592ba0217a3f524518802d5 100644
--- a/vendor/github.com/docker/swarmkit/vendor.conf
+++ b/vendor/github.com/docker/swarmkit/vendor.conf
@@ -33,7 +33,7 @@ github.com/docker/go-connections 7beb39f0b969b075d1325fecb092faf27fd357b6
 github.com/docker/go-events 9461782956ad83b30282bf90e31fa6a70c255ba9
 github.com/docker/go-units 9e638d38cf6977a37a8ea0078f3ee75a7cdb2dd1
 github.com/docker/libkv 1d8431073ae03cdaedb198a89722f3aab6d418ef
-github.com/docker/libnetwork a79d3687931697244b8e03485bf7b2042f8ec6b6
+github.com/docker/libnetwork 1f28166bb386cf9223d2d00a28382b0e474be314
 github.com/opencontainers/runc ad0f5255060d36872be04de22f8731f38ef2d7b1
 github.com/opencontainers/go-digest v1.0.0-rc1
 github.com/opencontainers/image-spec v1.0.1