@@ -538,8 +538,6 @@ const (

 	flagMountAdd             = "mount-add"

 	flagName                 = "name"

 	flagNetwork              = "network"

-	flagNetworkRemove        = "network-rm"

-	flagNetworkAdd           = "network-add"

 	flagPublish              = "publish"

 	flagPublishRemove        = "publish-rm"

 	flagPublishAdd           = "publish-add"

@@ -42,14 +42,12 @@ func newUpdateCommand(dockerCli *client.DockerCli) *cobra.Command {

 	flags.Var(newListOptsVar(), flagContainerLabelRemove, "Remove a container label by its key")

 	flags.Var(newListOptsVar(), flagMountRemove, "Remove a mount by its target path")

 	flags.Var(newListOptsVar(), flagPublishRemove, "Remove a published port by its target port")

-	flags.Var(newListOptsVar(), flagNetworkRemove, "Remove a network by name")

 	flags.Var(newListOptsVar(), flagConstraintRemove, "Remove a constraint")

 	flags.Var(&opts.labels, flagLabelAdd, "Add or update service labels")

 	flags.Var(&opts.containerLabels, flagContainerLabelAdd, "Add or update container labels")

 	flags.Var(&opts.env, flagEnvAdd, "Add or update environment variables")

 	flags.Var(&opts.mounts, flagMountAdd, "Add or update a mount on a service")

 	flags.StringSliceVar(&opts.constraints, flagConstraintAdd, []string{}, "Add or update placement constraints")

-	flags.StringSliceVar(&opts.networks, flagNetworkAdd, []string{}, "Add or update network attachments")

 	flags.Var(&opts.endpoint.ports, flagPublishAdd, "Add or update a published port")

 	return cmd

 }

@@ -204,7 +202,6 @@ func updateService(flags *pflag.FlagSet, spec *swarm.ServiceSpec) error {

 		updateString(flagUpdateFailureAction, &spec.UpdateConfig.FailureAction)

 	}

-	updateNetworks(flags, &spec.Networks)

 	if flags.Changed(flagEndpointMode) {

 		value, _ := flags.GetString(flagEndpointMode)

 		if spec.EndpointSpec == nil {

@@ -439,23 +436,6 @@ func equalPort(targetPort nat.Port, port swarm.PortConfig) bool {

 		port.TargetPort == uint32(targetPort.Int()))

 }

-func updateNetworks(flags *pflag.FlagSet, attachments *[]swarm.NetworkAttachmentConfig) {

-	if flags.Changed(flagNetworkAdd) {

-		networks, _ := flags.GetStringSlice(flagNetworkAdd)

-		for _, network := range networks {

-			*attachments = append(*attachments, swarm.NetworkAttachmentConfig{Target: network})

-		}

-	}

-	toRemove := buildToRemoveSet(flags, flagNetworkRemove)

-	newNetworks := []swarm.NetworkAttachmentConfig{}

-	for _, network := range *attachments {

-		if _, exists := toRemove[network.Target]; !exists {

-			newNetworks = append(newNetworks, network)

-		}

-	}

-	*attachments = newNetworks

-}

-

 func updateReplicas(flags *pflag.FlagSet, serviceMode *swarm.ServiceMode) error {

 	if !flags.Changed(flagReplicas) {

 		return nil

@@ -115,22 +115,6 @@ func TestUpdateMounts(t *testing.T) {

 	assert.Equal(t, mounts[1].Target, "/toadd")

 }

-func TestUpdateNetworks(t *testing.T) {

-	flags := newUpdateCommand(nil).Flags()

-	flags.Set("network-add", "toadd")

-	flags.Set("network-rm", "toremove")

-

-	attachments := []swarm.NetworkAttachmentConfig{

-		{Target: "toremove", Aliases: []string{"foo"}},

-		{Target: "tokeep"},

-	}

-

-	updateNetworks(flags, &attachments)

-	assert.Equal(t, len(attachments), 2)

-	assert.Equal(t, attachments[0].Target, "tokeep")

-	assert.Equal(t, attachments[1].Target, "toadd")

-}

-

 func TestUpdatePorts(t *testing.T) {

 	flags := newUpdateCommand(nil).Flags()

 	flags.Set("publish-add", "1000:1000")

@@ -35,8 +35,6 @@ Options:

       --mount-add value                Add or update a mount on a service

       --mount-rm value                 Remove a mount by its target path (default [])

       --name string                    Service name

-      --network-add value              Add or update network attachments (default [])

-      --network-rm value               Remove a network by name (default [])

       --publish-add value              Add or update a published port (default [])

       --publish-rm value               Remove a published port by its target port (default [])

       --replicas value                 Number of tasks (default none)