diff --git a/hack/vendor.sh b/hack/vendor.sh
index d9ddecf964..a2ea6ddc87 100755
--- a/hack/vendor.sh
+++ b/hack/vendor.sh
@@ -70,7 +70,7 @@ clone git github.com/RackSec/srslog 365bf33cd9acc21ae1c355209865f17228ca534e
 clone git github.com/imdario/mergo 0.2.1
 
 #get libnetwork packages
-clone git github.com/docker/libnetwork f4338b6f1085ccfe5972e655cca8a1d15d73439d
+clone git github.com/docker/libnetwork 9ab6e136fa628b5bb4af4a75f76609ef2c21c024
 clone git github.com/docker/go-events 18b43f1bc85d9cdd42c05a6cd2d444c7a200a894
 clone git github.com/armon/go-radix e39d623f12e8e41c7b5529e9a9dd67a1e2261f80
 clone git github.com/armon/go-metrics eb0af217e5e9747e41dd5303755356b62d28e3ec
diff --git a/vendor/src/github.com/docker/libnetwork/agent.go b/vendor/src/github.com/docker/libnetwork/agent.go
index 4c8980b2e1..f589d7bee2 100644
--- a/vendor/src/github.com/docker/libnetwork/agent.go
+++ b/vendor/src/github.com/docker/libnetwork/agent.go
@@ -328,22 +328,26 @@ func (c *controller) agentDriverNotify(d driverapi.Driver) {
 }
 
 func (c *controller) agentClose() {
-	if c.agent == nil {
+	// Acquire current agent instance and reset its pointer
+	// then run closing functions
+	c.Lock()
+	agent := c.agent
+	c.agent = nil
+	c.Unlock()
+
+	if agent == nil {
 		return
 	}
 
-	for _, cancelFuncs := range c.agent.driverCancelFuncs {
+	for _, cancelFuncs := range agent.driverCancelFuncs {
 		for _, cancel := range cancelFuncs {
 			cancel()
 		}
 	}
-	c.agent.epTblCancel()
 
-	c.agent.networkDB.Close()
+	agent.epTblCancel()
 
-	c.Lock()
-	c.agent = nil
-	c.Unlock()
+	agent.networkDB.Close()
 }
 
 func (n *network) isClusterEligible() bool {
diff --git a/vendor/src/github.com/docker/libnetwork/config/config.go b/vendor/src/github.com/docker/libnetwork/config/config.go
index 8c3af13b22..a6ebd05284 100644
--- a/vendor/src/github.com/docker/libnetwork/config/config.go
+++ b/vendor/src/github.com/docker/libnetwork/config/config.go
@@ -1,6 +1,8 @@
 package config
 
 import (
+	"fmt"
+	"regexp"
 	"strings"
 
 	"github.com/BurntSushi/toml"
@@ -15,6 +17,12 @@ import (
 	"github.com/docker/libnetwork/osl"
 )
 
+// RestrictedNameChars collects the characters allowed to represent a network or endpoint name.
+const restrictedNameChars = `[a-zA-Z0-9][a-zA-Z0-9_.-]`
+
+// RestrictedNamePattern is a regular expression to validate names against the collection of restricted characters.
+var restrictedNamePattern = regexp.MustCompile(`^/?` + restrictedNameChars + `+$`)
+
 // Config encapsulates configurations of various Libnetwork components
 type Config struct {
 	Daemon          DaemonCfg
@@ -223,12 +231,12 @@ func (c *Config) ProcessOptions(options ...Option) {
 	}
 }
 
-// IsValidName validates configuration objects supported by libnetwork
-func IsValidName(name string) bool {
-	if strings.TrimSpace(name) == "" {
-		return false
+// ValidateName validates configuration objects supported by libnetwork
+func ValidateName(name string) error {
+	if !restrictedNamePattern.MatchString(name) {
+		return fmt.Errorf("%s includes invalid characters, only %q are allowed", name, restrictedNameChars)
 	}
-	return true
+	return nil
 }
 
 // OptionLocalKVProvider function returns an option setter for kvstore provider
diff --git a/vendor/src/github.com/docker/libnetwork/controller.go b/vendor/src/github.com/docker/libnetwork/controller.go
index a8c30adc95..aee0827f1d 100644
--- a/vendor/src/github.com/docker/libnetwork/controller.go
+++ b/vendor/src/github.com/docker/libnetwork/controller.go
@@ -626,8 +626,8 @@ func (c *controller) NewNetwork(networkType, name string, id string, options ...
 		}
 	}
 
-	if !config.IsValidName(name) {
-		return nil, ErrInvalidName(name)
+	if err := config.ValidateName(name); err != nil {
+		return nil, ErrInvalidName(err.Error())
 	}
 
 	if id == "" {
diff --git a/vendor/src/github.com/docker/libnetwork/datastore/datastore.go b/vendor/src/github.com/docker/libnetwork/datastore/datastore.go
index b045eab28a..fa6942d837 100644
--- a/vendor/src/github.com/docker/libnetwork/datastore/datastore.go
+++ b/vendor/src/github.com/docker/libnetwork/datastore/datastore.go
@@ -145,7 +145,7 @@ func makeDefaultScopes() map[string]*ScopeCfg {
 var defaultRootChain = []string{"docker", "network", "v1.0"}
 var rootChain = defaultRootChain
 
-// DefaultScopes returns a map of default scopes and it's config for clients to use.
+// DefaultScopes returns a map of default scopes and its config for clients to use.
 func DefaultScopes(dataDir string) map[string]*ScopeCfg {
 	if dataDir != "" {
 		defaultScopes[LocalScope].Client.Address = dataDir + "/network/files/local-kv.db"
diff --git a/vendor/src/github.com/docker/libnetwork/discoverapi/discoverapi.go b/vendor/src/github.com/docker/libnetwork/discoverapi/discoverapi.go
index 3710ea447e..7ac36155db 100644
--- a/vendor/src/github.com/docker/libnetwork/discoverapi/discoverapi.go
+++ b/vendor/src/github.com/docker/libnetwork/discoverapi/discoverapi.go
@@ -1,6 +1,6 @@
 package discoverapi
 
-// Discover is an interface to be implemented by the componenet interested in receiving discover events
+// Discover is an interface to be implemented by the component interested in receiving discover events
 // like new node joining the cluster or datastore updates
 type Discover interface {
 	// DiscoverNew is a notification for a new discovery event, Example:a new node joining a cluster
diff --git a/vendor/src/github.com/docker/libnetwork/drivers/bridge/setup_ip_tables.go b/vendor/src/github.com/docker/libnetwork/drivers/bridge/setup_ip_tables.go
index 78ab10f053..862d9e4491 100644
--- a/vendor/src/github.com/docker/libnetwork/drivers/bridge/setup_ip_tables.go
+++ b/vendor/src/github.com/docker/libnetwork/drivers/bridge/setup_ip_tables.go
@@ -79,11 +79,11 @@ func (n *bridgeNetwork) setupIPTables(config *networkConfiguration, i *bridgeInt
 		Mask: i.bridgeIPv4.Mask,
 	}
 	if config.Internal {
-		if err = setupInternalNetworkRules(config.BridgeName, maskedAddrv4, true); err != nil {
+		if err = setupInternalNetworkRules(config.BridgeName, maskedAddrv4, config.EnableICC, true); err != nil {
 			return fmt.Errorf("Failed to Setup IP tables: %s", err.Error())
 		}
 		n.registerIptCleanFunc(func() error {
-			return setupInternalNetworkRules(config.BridgeName, maskedAddrv4, false)
+			return setupInternalNetworkRules(config.BridgeName, maskedAddrv4, config.EnableICC, false)
 		})
 	} else {
 		if err = setupIPTablesInternal(config.BridgeName, maskedAddrv4, config.EnableICC, config.EnableIPMasquerade, hairpinMode, true); err != nil {
@@ -333,7 +333,7 @@ func removeIPChains() {
 	}
 }
 
-func setupInternalNetworkRules(bridgeIface string, addr net.Addr, insert bool) error {
+func setupInternalNetworkRules(bridgeIface string, addr net.Addr, icc, insert bool) error {
 	var (
 		inDropRule  = iptRule{table: iptables.Filter, chain: IsolationChain, args: []string{"-i", bridgeIface, "!", "-d", addr.String(), "-j", "DROP"}}
 		outDropRule = iptRule{table: iptables.Filter, chain: IsolationChain, args: []string{"-o", bridgeIface, "!", "-s", addr.String(), "-j", "DROP"}}
@@ -344,5 +344,9 @@ func setupInternalNetworkRules(bridgeIface string, addr net.Addr, insert bool) e
 	if err := programChainRule(outDropRule, "DROP OUTGOING", insert); err != nil {
 		return err
 	}
+	// Set Inter Container Communication.
+	if err := setIcc(bridgeIface, icc, insert); err != nil {
+		return err
+	}
 	return nil
 }
diff --git a/vendor/src/github.com/docker/libnetwork/drivers/macvlan/macvlan_endpoint.go b/vendor/src/github.com/docker/libnetwork/drivers/macvlan/macvlan_endpoint.go
index d76858ea36..3e5ccb29f8 100644
--- a/vendor/src/github.com/docker/libnetwork/drivers/macvlan/macvlan_endpoint.go
+++ b/vendor/src/github.com/docker/libnetwork/drivers/macvlan/macvlan_endpoint.go
@@ -66,7 +66,7 @@ func (d *driver) CreateEndpoint(nid, eid string, ifInfo driverapi.InterfaceInfo,
 	return nil
 }
 
-// DeleteEndpoint remove the endpoint and associated netlink interface
+// DeleteEndpoint removes the endpoint and associated netlink interface
 func (d *driver) DeleteEndpoint(nid, eid string) error {
 	defer osl.InitOSContext()()
 	if err := validateID(nid, eid); err != nil {
diff --git a/vendor/src/github.com/docker/libnetwork/drivers/macvlan/macvlan_network.go b/vendor/src/github.com/docker/libnetwork/drivers/macvlan/macvlan_network.go
index fcc6ccc9e1..c455b9124d 100644
--- a/vendor/src/github.com/docker/libnetwork/drivers/macvlan/macvlan_network.go
+++ b/vendor/src/github.com/docker/libnetwork/drivers/macvlan/macvlan_network.go
@@ -124,7 +124,7 @@ func (d *driver) createNetwork(config *configuration) error {
 	return nil
 }
 
-// DeleteNetwork the network for the specified driver type
+// DeleteNetwork deletes the network for the specified driver type
 func (d *driver) DeleteNetwork(nid string) error {
 	defer osl.InitOSContext()()
 	n := d.network(nid)
@@ -171,7 +171,7 @@ func (d *driver) DeleteNetwork(nid string) error {
 	return nil
 }
 
-// parseNetworkOptions parse docker network options
+// parseNetworkOptions parses docker network options
 func parseNetworkOptions(id string, option options.Generic) (*configuration, error) {
 	var (
 		err    error
@@ -193,7 +193,7 @@ func parseNetworkOptions(id string, option options.Generic) (*configuration, err
 	return config, nil
 }
 
-// parseNetworkGenericOptions parse generic driver docker network options
+// parseNetworkGenericOptions parses generic driver docker network options
 func parseNetworkGenericOptions(data interface{}) (*configuration, error) {
 	var (
 		err    error
diff --git a/vendor/src/github.com/docker/libnetwork/drivers/macvlan/macvlan_setup.go b/vendor/src/github.com/docker/libnetwork/drivers/macvlan/macvlan_setup.go
index a3e17f28e2..b5b4be3499 100644
--- a/vendor/src/github.com/docker/libnetwork/drivers/macvlan/macvlan_setup.go
+++ b/vendor/src/github.com/docker/libnetwork/drivers/macvlan/macvlan_setup.go
@@ -64,7 +64,7 @@ func setMacVlanMode(mode string) (netlink.MacvlanMode, error) {
 	}
 }
 
-// parentExists check if the specified interface exists in the default namespace
+// parentExists checks if the specified interface exists in the default namespace
 func parentExists(ifaceStr string) bool {
 	_, err := ns.NlHandle().LinkByName(ifaceStr)
 	if err != nil {
diff --git a/vendor/src/github.com/docker/libnetwork/endpoint.go b/vendor/src/github.com/docker/libnetwork/endpoint.go
index 65a7295424..5c56b8a08d 100644
--- a/vendor/src/github.com/docker/libnetwork/endpoint.go
+++ b/vendor/src/github.com/docker/libnetwork/endpoint.go
@@ -469,12 +469,14 @@ func (ep *endpoint) sbJoin(sb *sandbox, options ...EndpointOption) error {
 		n.getController().watchSvcRecord(ep)
 	}
 
-	address := ""
-	if ip := ep.getFirstInterfaceAddress(); ip != nil {
-		address = ip.String()
-	}
-	if err = sb.updateHostsFile(address); err != nil {
-		return err
+	if doUpdateHostsFile(n, sb) {
+		address := ""
+		if ip := ep.getFirstInterfaceAddress(); ip != nil {
+			address = ip.String()
+		}
+		if err = sb.updateHostsFile(address); err != nil {
+			return err
+		}
 	}
 	if err = sb.updateDNS(n.enableIPv6); err != nil {
 		return err
@@ -556,6 +558,10 @@ func (ep *endpoint) sbJoin(sb *sandbox, options ...EndpointOption) error {
 	return nil
 }
 
+func doUpdateHostsFile(n *network, sb *sandbox) bool {
+	return !n.ingress && n.Name() != libnGWNetwork
+}
+
 func (ep *endpoint) rename(name string) error {
 	var err error
 	n := ep.getNetwork()
@@ -783,7 +789,7 @@ func (ep *endpoint) Delete(force bool) error {
 	ep.releaseAddress()
 
 	if err := n.getEpCnt().DecEndpointCnt(); err != nil {
-		log.Warnf("failed to decrement endpoint coint for ep %s: %v", ep.ID(), err)
+		log.Warnf("failed to decrement endpoint count for ep %s: %v", ep.ID(), err)
 	}
 
 	return nil
@@ -1125,3 +1131,20 @@ func (c *controller) cleanupLocalEndpoints() {
 		}
 	}
 }
+
+func (ep *endpoint) setAliasIP(sb *sandbox, ip net.IP, add bool) error {
+	sb.Lock()
+	sbox := sb.osSbox
+	sb.Unlock()
+
+	for _, i := range sbox.Info().Interfaces() {
+		if ep.hasInterface(i.SrcName()) {
+			ipNet := &net.IPNet{IP: ip, Mask: []byte{255, 255, 255, 255}}
+			if err := i.SetAliasIP(ipNet, add); err != nil {
+				return err
+			}
+			break
+		}
+	}
+	return nil
+}
diff --git a/vendor/src/github.com/docker/libnetwork/error.go b/vendor/src/github.com/docker/libnetwork/error.go
index d1291f1db6..81b8604ac6 100644
--- a/vendor/src/github.com/docker/libnetwork/error.go
+++ b/vendor/src/github.com/docker/libnetwork/error.go
@@ -69,7 +69,7 @@ func (ii ErrInvalidID) Error() string {
 func (ii ErrInvalidID) BadRequest() {}
 
 // ErrInvalidName is returned when a query-by-name or resource create method is
-// invoked with an empty name parameter
+// invoked with an invalid name parameter
 type ErrInvalidName string
 
 func (in ErrInvalidName) Error() string {
@@ -107,7 +107,7 @@ func (nnr NetworkNameError) Error() string {
 // Forbidden denotes the type of this error
 func (nnr NetworkNameError) Forbidden() {}
 
-// UnknownNetworkError is returned when libnetwork could not find in it's database
+// UnknownNetworkError is returned when libnetwork could not find in its database
 // a network with the same name and id.
 type UnknownNetworkError struct {
 	name string
@@ -135,7 +135,7 @@ func (aee *ActiveEndpointsError) Error() string {
 // Forbidden denotes the type of this error
 func (aee *ActiveEndpointsError) Forbidden() {}
 
-// UnknownEndpointError is returned when libnetwork could not find in it's database
+// UnknownEndpointError is returned when libnetwork could not find in its database
 // an endpoint with the same name and id.
 type UnknownEndpointError struct {
 	name string
diff --git a/vendor/src/github.com/docker/libnetwork/iptables/iptables.go b/vendor/src/github.com/docker/libnetwork/iptables/iptables.go
index 340bba6b0b..b7fe816261 100644
--- a/vendor/src/github.com/docker/libnetwork/iptables/iptables.go
+++ b/vendor/src/github.com/docker/libnetwork/iptables/iptables.go
@@ -326,6 +326,21 @@ func (c *ChainInfo) Remove() error {
 
 // Exists checks if a rule exists
 func Exists(table Table, chain string, rule ...string) bool {
+	return exists(false, table, chain, rule...)
+}
+
+// ExistsNative behaves as Exists with the difference it
+// will always invoke `iptables` binary.
+func ExistsNative(table Table, chain string, rule ...string) bool {
+	return exists(true, table, chain, rule...)
+}
+
+func exists(native bool, table Table, chain string, rule ...string) bool {
+	f := Raw
+	if native {
+		f = raw
+	}
+
 	if string(table) == "" {
 		table = Filter
 	}
@@ -334,7 +349,7 @@ func Exists(table Table, chain string, rule ...string) bool {
 
 	if supportsCOpt {
 		// if exit status is 0 then return true, the rule exists
-		_, err := Raw(append([]string{"-t", string(table), "-C", chain}, rule...)...)
+		_, err := f(append([]string{"-t", string(table), "-C", chain}, rule...)...)
 		return err == nil
 	}
 
diff --git a/vendor/src/github.com/docker/libnetwork/network.go b/vendor/src/github.com/docker/libnetwork/network.go
index 8a068d22e9..90d77998c5 100644
--- a/vendor/src/github.com/docker/libnetwork/network.go
+++ b/vendor/src/github.com/docker/libnetwork/network.go
@@ -17,6 +17,7 @@ import (
 	"github.com/docker/libnetwork/ipamapi"
 	"github.com/docker/libnetwork/netlabel"
 	"github.com/docker/libnetwork/netutils"
+	"github.com/docker/libnetwork/networkdb"
 	"github.com/docker/libnetwork/options"
 	"github.com/docker/libnetwork/types"
 )
@@ -34,7 +35,7 @@ type Network interface {
 	Type() string
 
 	// Create a new endpoint to this network symbolically identified by the
-	// specified unique name. The options parameter carry driver specific options.
+	// specified unique name. The options parameter carries driver specific options.
 	CreateEndpoint(name string, options ...EndpointOption) (Endpoint, error)
 
 	// Delete the network.
@@ -67,6 +68,11 @@ type NetworkInfo interface {
 	Labels() map[string]string
 	Dynamic() bool
 	Created() time.Time
+	// Peers returns a slice of PeerInfo structures which has the information about the peer
+	// nodes participating in the same overlay network. This is currently the per-network
+	// gossip cluster. For non-dynamic overlay networks and bridge networks it returns an
+	// empty slice
+	Peers() []networkdb.PeerInfo
 }
 
 // EndpointWalker is a client provided function which will be used to walk the Endpoints.
@@ -848,8 +854,9 @@ func (n *network) addEndpoint(ep *endpoint) error {
 
 func (n *network) CreateEndpoint(name string, options ...EndpointOption) (Endpoint, error) {
 	var err error
-	if !config.IsValidName(name) {
-		return nil, ErrInvalidName(name)
+
+	if err = config.ValidateName(name); err != nil {
+		return nil, ErrInvalidName(err.Error())
 	}
 
 	if _, err = n.EndpointByName(name); err == nil {
@@ -1459,6 +1466,24 @@ func (n *network) Info() NetworkInfo {
 	return n
 }
 
+func (n *network) Peers() []networkdb.PeerInfo {
+	if !n.Dynamic() {
+		return []networkdb.PeerInfo{}
+	}
+
+	var nDB *networkdb.NetworkDB
+	n.ctrlr.Lock()
+	if n.ctrlr.agentInitDone == nil && n.ctrlr.agent != nil {
+		nDB = n.ctrlr.agent.networkDB
+	}
+	n.ctrlr.Unlock()
+
+	if nDB != nil {
+		return n.ctrlr.agent.networkDB.Peers(n.id)
+	}
+	return []networkdb.PeerInfo{}
+}
+
 func (n *network) DriverOptions() map[string]string {
 	n.Lock()
 	defer n.Unlock()
diff --git a/vendor/src/github.com/docker/libnetwork/network_windows.go b/vendor/src/github.com/docker/libnetwork/network_windows.go
index f529d5b799..4bf95c75d3 100644
--- a/vendor/src/github.com/docker/libnetwork/network_windows.go
+++ b/vendor/src/github.com/docker/libnetwork/network_windows.go
@@ -30,6 +30,10 @@ func (n *network) startResolver() {
 		options := n.Info().DriverOptions()
 		hnsid := options[windows.HNSID]
 
+		if hnsid == "" {
+			return
+		}
+
 		hnsresponse, err := hcsshim.HNSNetworkRequest("GET", hnsid, "")
 		if err != nil {
 			log.Errorf("Resolver Setup/Start failed for container %s, %q", n.Name(), err)
diff --git a/vendor/src/github.com/docker/libnetwork/networkdb/networkdb.go b/vendor/src/github.com/docker/libnetwork/networkdb/networkdb.go
index a79b4231d2..04ac498b5a 100644
--- a/vendor/src/github.com/docker/libnetwork/networkdb/networkdb.go
+++ b/vendor/src/github.com/docker/libnetwork/networkdb/networkdb.go
@@ -91,6 +91,12 @@ type NetworkDB struct {
 	keyring *memberlist.Keyring
 }
 
+// PeerInfo represents the peer (gossip cluster) nodes of a network
+type PeerInfo struct {
+	Name string
+	IP   string
+}
+
 type node struct {
 	memberlist.Node
 	ltime serf.LamportTime
@@ -200,6 +206,20 @@ func (nDB *NetworkDB) Close() {
 	}
 }
 
+// Peers returns the gossip peers for a given network.
+func (nDB *NetworkDB) Peers(nid string) []PeerInfo {
+	nDB.RLock()
+	defer nDB.RUnlock()
+	peers := make([]PeerInfo, 0, len(nDB.networkNodes[nid]))
+	for _, nodeName := range nDB.networkNodes[nid] {
+		peers = append(peers, PeerInfo{
+			Name: nDB.nodes[nodeName].Name,
+			IP:   nDB.nodes[nodeName].Addr.String(),
+		})
+	}
+	return peers
+}
+
 // GetEntry retrieves the value of a table entry in a given (network,
 // table, key) tuple
 func (nDB *NetworkDB) GetEntry(tname, nid, key string) ([]byte, error) {
diff --git a/vendor/src/github.com/docker/libnetwork/osl/interface_linux.go b/vendor/src/github.com/docker/libnetwork/osl/interface_linux.go
index 72b1b13b6a..643939322e 100644
--- a/vendor/src/github.com/docker/libnetwork/osl/interface_linux.go
+++ b/vendor/src/github.com/docker/libnetwork/osl/interface_linux.go
@@ -26,7 +26,6 @@ type nwIface struct {
 	mac         net.HardwareAddr
 	address     *net.IPNet
 	addressIPv6 *net.IPNet
-	ipAliases   []*net.IPNet
 	llAddrs     []*net.IPNet
 	routes      []*net.IPNet
 	bridge      bool
@@ -97,13 +96,6 @@ func (i *nwIface) LinkLocalAddresses() []*net.IPNet {
 	return i.llAddrs
 }
 
-func (i *nwIface) IPAliases() []*net.IPNet {
-	i.Lock()
-	defer i.Unlock()
-
-	return i.ipAliases
-}
-
 func (i *nwIface) Routes() []*net.IPNet {
 	i.Lock()
 	defer i.Unlock()
@@ -130,6 +122,28 @@ func (n *networkNamespace) Interfaces() []Interface {
 	return ifaces
 }
 
+func (i *nwIface) SetAliasIP(ip *net.IPNet, add bool) error {
+	i.Lock()
+	n := i.ns
+	i.Unlock()
+
+	n.Lock()
+	nlh := n.nlHandle
+	n.Unlock()
+
+	// Find the network interface identified by the DstName attribute.
+	iface, err := nlh.LinkByName(i.DstName())
+	if err != nil {
+		return err
+	}
+
+	ipAddr := &netlink.Addr{IPNet: ip, Label: ""}
+	if add {
+		return nlh.AddrAdd(iface, ipAddr)
+	}
+	return nlh.AddrDel(iface, ipAddr)
+}
+
 func (i *nwIface) Remove() error {
 	i.Lock()
 	n := i.ns
@@ -333,7 +347,6 @@ func configureInterface(nlh *netlink.Handle, iface netlink.Link, i *nwIface) err
 		{setInterfaceIPv6, fmt.Sprintf("error setting interface %q IPv6 to %v", ifaceName, i.AddressIPv6())},
 		{setInterfaceMaster, fmt.Sprintf("error setting interface %q master to %q", ifaceName, i.DstMaster())},
 		{setInterfaceLinkLocalIPs, fmt.Sprintf("error setting interface %q link local IPs to %v", ifaceName, i.LinkLocalAddresses())},
-		{setInterfaceIPAliases, fmt.Sprintf("error setting interface %q IP Aliases to %v", ifaceName, i.IPAliases())},
 	}
 
 	for _, config := range ifaceConfigurators {
@@ -387,16 +400,6 @@ func setInterfaceLinkLocalIPs(nlh *netlink.Handle, iface netlink.Link, i *nwIfac
 	return nil
 }
 
-func setInterfaceIPAliases(nlh *netlink.Handle, iface netlink.Link, i *nwIface) error {
-	for _, si := range i.IPAliases() {
-		ipAddr := &netlink.Addr{IPNet: si}
-		if err := nlh.AddrAdd(iface, ipAddr); err != nil {
-			return err
-		}
-	}
-	return nil
-}
-
 func setInterfaceName(nlh *netlink.Handle, iface netlink.Link, i *nwIface) error {
 	return nlh.LinkSetName(iface, i.DstName())
 }
diff --git a/vendor/src/github.com/docker/libnetwork/osl/options_linux.go b/vendor/src/github.com/docker/libnetwork/osl/options_linux.go
index 64309d0506..818669647f 100644
--- a/vendor/src/github.com/docker/libnetwork/osl/options_linux.go
+++ b/vendor/src/github.com/docker/libnetwork/osl/options_linux.go
@@ -66,12 +66,6 @@ func (n *networkNamespace) LinkLocalAddresses(list []*net.IPNet) IfaceOption {
 	}
 }
 
-func (n *networkNamespace) IPAliases(list []*net.IPNet) IfaceOption {
-	return func(i *nwIface) {
-		i.ipAliases = list
-	}
-}
-
 func (n *networkNamespace) Routes(routes []*net.IPNet) IfaceOption {
 	return func(i *nwIface) {
 		i.routes = routes
diff --git a/vendor/src/github.com/docker/libnetwork/osl/sandbox.go b/vendor/src/github.com/docker/libnetwork/osl/sandbox.go
index 18085c9082..051a7facc2 100644
--- a/vendor/src/github.com/docker/libnetwork/osl/sandbox.go
+++ b/vendor/src/github.com/docker/libnetwork/osl/sandbox.go
@@ -91,9 +91,6 @@ type IfaceOptionSetter interface {
 	// LinkLocalAddresses returns an option setter to set the link-local IP addresses.
 	LinkLocalAddresses([]*net.IPNet) IfaceOption
 
-	// IPAliases returns an option setter to set IP address Aliases
-	IPAliases([]*net.IPNet) IfaceOption
-
 	// Master returns an option setter to set the master interface if any for this
 	// interface. The master interface name should refer to the srcname of a
 	// previously added interface of type bridge.
@@ -150,9 +147,6 @@ type Interface interface {
 	// LinkLocalAddresses returns the link-local IP addresses assigned to the interface.
 	LinkLocalAddresses() []*net.IPNet
 
-	// IPAliases returns the IP address aliases assigned to the interface.
-	IPAliases() []*net.IPNet
-
 	// IP routes for the interface.
 	Routes() []*net.IPNet
 
@@ -166,6 +160,10 @@ type Interface interface {
 	// and moving it out of the sandbox.
 	Remove() error
 
+	// SetAliasIP adds or deletes the passed IP as an alias on the interface.
+	// ex: set the vip of services in the same network as secondary IP.
+	SetAliasIP(ip *net.IPNet, add bool) error
+
 	// Statistics returns the statistics for this interface
 	Statistics() (*types.InterfaceStatistics, error)
 }
diff --git a/vendor/src/github.com/docker/libnetwork/resolvconf/resolvconf.go b/vendor/src/github.com/docker/libnetwork/resolvconf/resolvconf.go
index 017b413dfc..e1db6191e4 100644
--- a/vendor/src/github.com/docker/libnetwork/resolvconf/resolvconf.go
+++ b/vendor/src/github.com/docker/libnetwork/resolvconf/resolvconf.go
@@ -123,10 +123,10 @@ func FilterResolvDNS(resolvConf []byte, ipv6Enabled bool) (*File, error) {
 	// if the resulting resolvConf has no more nameservers defined, add appropriate
 	// default DNS servers for IPv4 and (optionally) IPv6
 	if len(GetNameservers(cleanedResolvConf, types.IP)) == 0 {
-		logrus.Infof("No non-localhost DNS nameservers are left in resolv.conf. Using default external servers : %v", defaultIPv4Dns)
+		logrus.Infof("No non-localhost DNS nameservers are left in resolv.conf. Using default external servers: %v", defaultIPv4Dns)
 		dns := defaultIPv4Dns
 		if ipv6Enabled {
-			logrus.Infof("IPv6 enabled; Adding default IPv6 external servers : %v", defaultIPv6Dns)
+			logrus.Infof("IPv6 enabled; Adding default IPv6 external servers: %v", defaultIPv6Dns)
 			dns = append(dns, defaultIPv6Dns...)
 		}
 		cleanedResolvConf = append(cleanedResolvConf, []byte("\n"+strings.Join(dns, "\n"))...)
diff --git a/vendor/src/github.com/docker/libnetwork/sandbox.go b/vendor/src/github.com/docker/libnetwork/sandbox.go
index 7d1eef5b73..f4dbfd392a 100644
--- a/vendor/src/github.com/docker/libnetwork/sandbox.go
+++ b/vendor/src/github.com/docker/libnetwork/sandbox.go
@@ -725,10 +725,6 @@ func (sb *sandbox) restoreOslSandbox() error {
 		if len(i.llAddrs) != 0 {
 			ifaceOptions = append(ifaceOptions, sb.osSbox.InterfaceOptions().LinkLocalAddresses(i.llAddrs))
 		}
-		if len(ep.virtualIP) != 0 {
-			vipAlias := &net.IPNet{IP: ep.virtualIP, Mask: net.CIDRMask(32, 32)}
-			ifaceOptions = append(ifaceOptions, sb.osSbox.InterfaceOptions().IPAliases([]*net.IPNet{vipAlias}))
-		}
 		Ifaces[fmt.Sprintf("%s+%s", i.srcName, i.dstPrefix)] = ifaceOptions
 		if joinInfo != nil {
 			for _, r := range joinInfo.StaticRoutes {
@@ -782,10 +778,6 @@ func (sb *sandbox) populateNetworkResources(ep *endpoint) error {
 		if len(i.llAddrs) != 0 {
 			ifaceOptions = append(ifaceOptions, sb.osSbox.InterfaceOptions().LinkLocalAddresses(i.llAddrs))
 		}
-		if len(ep.virtualIP) != 0 {
-			vipAlias := &net.IPNet{IP: ep.virtualIP, Mask: net.CIDRMask(32, 32)}
-			ifaceOptions = append(ifaceOptions, sb.osSbox.InterfaceOptions().IPAliases([]*net.IPNet{vipAlias}))
-		}
 		if i.mac != nil {
 			ifaceOptions = append(ifaceOptions, sb.osSbox.InterfaceOptions().MacAddress(i.mac))
 		}
diff --git a/vendor/src/github.com/docker/libnetwork/service_linux.go b/vendor/src/github.com/docker/libnetwork/service_linux.go
index 158411d140..669eda9fb3 100644
--- a/vendor/src/github.com/docker/libnetwork/service_linux.go
+++ b/vendor/src/github.com/docker/libnetwork/service_linux.go
@@ -317,6 +317,14 @@ func (sb *sandbox) populateLoadbalancers(ep *endpoint) {
 		for _, ip := range lb.backEnds {
 			sb.addLBBackend(ip, lb.vip, lb.fwMark, lb.service.ingressPorts,
 				eIP, gwIP, addService, n.ingress)
+			// For a new service program the vip as an alias on the task's sandbox interface
+			// connected to this network.
+			if !addService {
+				continue
+			}
+			if err := ep.setAliasIP(sb, lb.vip, true); err != nil {
+				logrus.Errorf("Adding Service VIP %v to ep %v(%v) failed: %v", lb.vip, ep.ID(), ep.Name(), err)
+			}
 			addService = false
 		}
 		lb.service.Unlock()
@@ -340,8 +348,16 @@ func (n *network) addLBBackend(ip, vip net.IP, fwMark uint32, ingressPorts []*Po
 			}
 
 			sb.addLBBackend(ip, vip, fwMark, ingressPorts, ep.Iface().Address(), gwIP, addService, n.ingress)
-		}
 
+			// For a new service program the vip as an alias on the task's sandbox interface
+			// connected to this network.
+			if !addService {
+				return false
+			}
+			if err := ep.setAliasIP(sb, vip, true); err != nil {
+				logrus.Errorf("Adding Service VIP %v to ep %v(%v) failed: %v", vip, ep.ID(), ep.Name(), err)
+			}
+		}
 		return false
 	})
 }
@@ -363,8 +379,16 @@ func (n *network) rmLBBackend(ip, vip net.IP, fwMark uint32, ingressPorts []*Por
 			}
 
 			sb.rmLBBackend(ip, vip, fwMark, ingressPorts, ep.Iface().Address(), gwIP, rmService, n.ingress)
-		}
 
+			// If the service is being remove its vip alias on on the task's sandbox interface
+			// has to be removed as well.
+			if !rmService {
+				return false
+			}
+			if err := ep.setAliasIP(sb, vip, false); err != nil {
+				logrus.Errorf("Removing Service VIP %v from ep %v(%v) failed: %v", vip, ep.ID(), ep.Name(), err)
+			}
+		}
 		return false
 	})
 }
@@ -935,6 +959,14 @@ func redirecter() {
 		rule := strings.Fields(fmt.Sprintf("-t nat -A PREROUTING -d %s -p %s --dport %d -j REDIRECT --to-port %d",
 			eIP.String(), strings.ToLower(PortConfig_Protocol_name[int32(iPort.Protocol)]), iPort.PublishedPort, iPort.TargetPort))
 		rules = append(rules, rule)
+		// Allow only incoming connections to exposed ports
+		iRule := strings.Fields(fmt.Sprintf("-I INPUT -d %s -p %s --dport %d -m conntrack --ctstate NEW,ESTABLISHED -j ACCEPT",
+			eIP.String(), strings.ToLower(PortConfig_Protocol_name[int32(iPort.Protocol)]), iPort.TargetPort))
+		rules = append(rules, iRule)
+		// Allow only outgoing connections from exposed ports
+		oRule := strings.Fields(fmt.Sprintf("-I OUTPUT -s %s -p %s --sport %d -m conntrack --ctstate ESTABLISHED -j ACCEPT",
+			eIP.String(), strings.ToLower(PortConfig_Protocol_name[int32(iPort.Protocol)]), iPort.TargetPort))
+		rules = append(rules, oRule)
 	}
 
 	ns, err := netns.GetFromPath(os.Args[1])
@@ -952,7 +984,31 @@ func redirecter() {
 	for _, rule := range rules {
 		if err := iptables.RawCombinedOutputNative(rule...); err != nil {
 			logrus.Errorf("setting up rule failed, %v: %v", rule, err)
-			os.Exit(5)
+			os.Exit(6)
+		}
+	}
+
+	if len(ingressPorts) == 0 {
+		return
+	}
+
+	// Ensure blocking rules for anything else in/to ingress network
+	for _, rule := range [][]string{
+		{"-d", eIP.String(), "-p", "udp", "-j", "DROP"},
+		{"-d", eIP.String(), "-p", "tcp", "-j", "DROP"},
+	} {
+		if !iptables.ExistsNative(iptables.Filter, "INPUT", rule...) {
+			if err := iptables.RawCombinedOutputNative(append([]string{"-A", "INPUT"}, rule...)...); err != nil {
+				logrus.Errorf("setting up rule failed, %v: %v", rule, err)
+				os.Exit(7)
+			}
+		}
+		rule[0] = "-s"
+		if !iptables.ExistsNative(iptables.Filter, "OUTPUT", rule...) {
+			if err := iptables.RawCombinedOutputNative(append([]string{"-A", "OUTPUT"}, rule...)...); err != nil {
+				logrus.Errorf("setting up rule failed, %v: %v", rule, err)
+				os.Exit(8)
+			}
 		}
 	}
 }