@@ -11,6 +11,7 @@ import (

 	"github.com/spf13/cobra"

 	kapi "k8s.io/kubernetes/pkg/api"

+	kapierrors "k8s.io/kubernetes/pkg/api/errors"

 	"k8s.io/kubernetes/pkg/api/meta"

 	kclient "k8s.io/kubernetes/pkg/client/unversioned"

 	"k8s.io/kubernetes/pkg/kubectl/resource"

@@ -84,7 +85,17 @@ func (p *ProjectOptions) Validate() error {

 		errList = append(errList, errors.New("must provide --selector=<project_selector> or projects"))

 	}

-	// TODO: Validate if the openshift master is running with mutitenant network plugin

+	clusterNetwork, err := p.Oclient.ClusterNetwork().Get(sdnapi.ClusterNetworkDefault)

+	if err != nil {

+		if kapierrors.IsNotFound(err) {

+			errList = append(errList, errors.New("Managing pod network is only supported for openshift multitenant network plugin"))

+		} else {

+			errList = append(errList, errors.New("Failed to fetch current network plugin info"))

+		}

+	} else if !sdnapi.IsOpenShiftMultitenantNetworkPlugin(clusterNetwork.PluginName) {

+		errList = append(errList, fmt.Errorf("Using plugin: %q, managing pod network is only supported for openshift multitenant network plugin", clusterNetwork.PluginName))

+	}

+

 	return kerrors.NewAggregate(errList)

 }