public SessionTest ( String name, Map<String, String> properties ) {
        super(name, properties);
    }


    @Parameters ( name = "{0}" )
    public static Collection<Object> configs () {
        return getConfigs(
            "smb1",
            "smb1-noSigning",
            "smb1-forceSigning",
            "noSigning",
            "forceSigning",
            "legacyAuth",

        super.setUp();
    }


    static Random getRandom () {
        return new Random(SEED);
    }


    @Parameters ( name = "{0}" )
    public static Collection<Object> configs () {
        return getConfigs("smb1", "noLargeReadWrite", "noNTSmbs", "forceSigning", "smb2", "smb30", "smb31");
    }


    @Test
    public void test () throws IOException {

	APISubSys: {apiReplicationWorkers, apiReplicationFailedWorkers},
	// Add future sub-system deleted keys
}

// Merge - merges a new config with all the
// missing values for default configs,
// returns a config.
func (c Config) Merge() Config {
	cp := New()
	for subSys, tgtKV := range c {
		for tgt := range tgtKV {
			ckvs := c[subSys][tgt]
			for _, kv := range cp[subSys][Default] {

The available features and the components that comprise each feature are as follows:

| Feature | Components |
|---------|------------|
CRDs, and other cluster wide configs | Base
Traffic Management | Pilot
Security | Pilot
Configuration management | Pilot
AutoInjection | Pilot
Gateways | Ingress gateway
Gateways | Egress gateway
Policy | Policy (deprecated)

    public ConcurrencyTest ( String name, Map<String, String> properties ) {
        super(name, properties);
    }


    @Parameters ( name = "{0}" )
    public static Collection<Object> configs () {
        return getConfigs("smb1", "noNTStatus", "noNTSmbs", "smb2", "smb30", "smb31");
    }


    @Override
    @Before
    public void setUp () throws Exception {
        super.setUp();

    public FileOperationsTest ( String name, Map<String, String> properties ) {
        super(name, properties);
    }


    @Parameters ( name = "{0}" )
    public static Collection<Object> configs () {
        return getConfigs("smb1", "noUnicode", "forceUnicode", "noNTStatus", "noNTSmbs", "smb2", "smb30", "smb31");
    }


    @Test

{
  "configs": [
    {
      "@type": "type.googleapis.com/envoy.admin.v3.BootstrapConfigDump",
      "bootstrap": {
        "node": {
          "id": "waypoint~192.168.252.229~httpbin-istio-waypoint-58f646c5ff-dbfkz.default~default.svc.cluster.local",
          "metadata": {
            "ISTIO_PROXY_SHA": "ee85c5f28702f00621aed895915fca565796b9e4",
            "ISTIO_VERSION": "1.21.0-1226",
            "metadata": {
              "build.type": "RELEASE",

    DOCKER_KIND_SUBNET="$(docker inspect kind | jq '.[0].IPAM.Config[0].Subnet' -r)"
    METALLB_IPS4=()
    while read -r ip; do
      METALLB_IPS4+=("$ip")
    done < <(cidr_to_ips "$DOCKER_KIND_SUBNET" | tail -n 100)
    METALLB_IPS6=()
    if [[ "$(docker inspect kind | jq '.[0].IPAM.Config | length' -r)" == 2 ]]; then
      # Two configs? Must be dual stack.

Istiod's primary role - and most code - is to dynamically configure proxies (Envoy sidecars and ingress, gRPC, ztunnel, and more). This roughly consists of 3 parts:
1. Config ingestion (inputs to the system)
1. Config translation
1. Config serving (XDS)

### Config Ingestion

{
  "configs": [
    {
      "@type": "type.googleapis.com/envoy.admin.v3.ClustersConfigDump",
      "version_info": "2024-03-04T08:37:44Z/4",
      "dynamic_active_clusters": [
        {
          "cluster": {
            "@type": "type.googleapis.com/envoy.config.cluster.v3.Cluster",
            "name": "inbound-vip|9999|http|ratings.default.svc.cluster.local",
            "type": "EDS",
            "transport_socket": {