func TestValidateNodeIPParam(t *testing.T) {
	type test struct {
		nodeIP   string
		success  bool
		testName string
	}
	tests := []test{
		{
			nodeIP:   "",
			success:  false,
			testName: "IP not set",
		},
		{
			nodeIP:   "127.0.0.1",
			success:  false,
			testName: "IPv4 loopback address",
		},
		{
			nodeIP:   "::1",
			success:  false,

	hcnMock := fakehcn.NewHcnMock(hnsNetwork)
	proxier := &Proxier{
		svcPortMap:          make(proxy.ServicePortMap),
		endpointsMap:        make(proxy.EndpointsMap),
		hostname:            testHostName,
		nodeIP:              nodeIP,
		serviceHealthServer: healthcheck.NewFakeServiceHealthServer(),
		network:             *hnsNetworkInfo,
		sourceVip:           sourceVip,
		hostMac:             macAddress,
		isDSR:               false,

}

// newIPTablesTracer creates an iptablesTracer. nodeIPs are the IPs to treat as local
// node IPs (for determining whether rules with "--src-type LOCAL" or "--dst-type LOCAL"
// match).
func newIPTablesTracer(t *testing.T, ipt *iptablestest.FakeIPTables, nodeIPs []string) *iptablesTracer {
	localIPs := sets.New("127.0.0.1", "::1")
	localIPs.Insert(nodeIPs...)

	return &iptablesTracer{
		ipt:      ipt,

			}

			envoyOptions := envoy.ProxyConfig{
				LogLevel:          proxyArgs.ProxyLogLevel,
				ComponentLogLevel: proxyArgs.ProxyComponentLogLevel,
				LogAsJSON:         loggingOptions.JSONEncoding,
				NodeIPs:           proxyArgs.IPAddresses,
				Sidecar:           proxyArgs.Type == model.SidecarProxy,
				OutlierLogPath:    proxyArgs.OutlierLogPath,
			}
			agentOptions := options.NewAgentOptions(&proxyArgs, proxyConfig, sds)

	BootstrapKubeconfig string

	// HostnameOverride is the hostname used to identify the kubelet instead
	// of the actual hostname.
	HostnameOverride string
	// NodeIP is IP address of the node.
	// If set, kubelet will use this IP address for the node.
	NodeIP string

	// Container-runtime-specific options.
	config.ContainerRuntimeOptions

	// certDirectory is the directory where the TLS certs are located.

	}
	networkInterfacer.AddInterfaceAddr(&itf1, addrs1)

	nft := knftables.NewFake(nftablesFamily, kubeProxyTable)

	var nodeIP net.IP
	if ipFamily == v1.IPv4Protocol {
		nodeIP = netutils.ParseIPSloppy(testNodeIP)
	} else {
		nodeIP = netutils.ParseIPSloppy(testNodeIPv6)
	}
	p := &Proxier{
		ipFamily:            ipFamily,
		svcPortMap:          make(proxy.ServicePortMap),

	podList := &v1.PodList{}
	for _, podItem := range pods {
		podList.Items = append(podList.Items, *podItem)
	}
	nodeList := &v1.NodeList{}
	for _, nodeItem := range nodes {
		nodeList.Items = append(nodeList.Items, *nodeItem)
	}
	return fake.NewSimpleClientset(nodeList, podList)
}

func getDeletedPodNames(client *fake.Clientset) sets.Set[string] {
	deletedPodNames := sets.New[string]()

* Re-enable nodeipam controller for external clouds.  ([#63049](https://github.com/kubernetes/kubernetes/pull/63049), [@andrewsykim](https://github.com/andrewsykim))

			_, ctx := ktesting.NewTestContext(t)
			client := clientsetfake.NewSimpleClientset(tt.node)
			s := &ProxyServer{
				Config:   tt.config,
				Client:   client,
				Hostname: "nodename",
				NodeIPs: map[v1.IPFamily]net.IP{
					v1.IPv4Protocol: netutils.ParseIPSloppy("127.0.0.1"),
					v1.IPv6Protocol: net.IPv6zero,
				},
			}
			err := s.platformSetup(ctx)
			if err != nil {

- Kube-proxy IP family will be determined by the nodeIP used by the proxier. The order of precedence is:
  1. the configured --bind-address if the bind address is not 0.0.0.0 or ::
  2. the primary IP from the Node object, if set.