diff --git a/framework/Android.bp b/framework/Android.bp
index c62402d..bb93af9 100644
--- a/framework/Android.bp
+++ b/framework/Android.bp
@@ -100,6 +100,7 @@
         "//frameworks/base",
 
         // Tests using hidden APIs
+        "//cts/tests/netlegacy22.api",
         "//external/sl4a:__subpackages__",
         "//frameworks/base/tests/net:__subpackages__",
         "//frameworks/libs/net/common/testutils",
diff --git a/framework/api/system-current.txt b/framework/api/system-current.txt
index 2194575..3ca7475 100644
--- a/framework/api/system-current.txt
+++ b/framework/api/system-current.txt
@@ -277,7 +277,7 @@
     method @NonNull public int[] getAdministratorUids();
     method @Nullable public static String getCapabilityCarrierName(int);
     method @Nullable public String getSsid();
-    method @NonNull public java.util.Set<java.lang.Integer> getSubIds();
+    method @NonNull public java.util.Set<java.lang.Integer> getSubscriptionIds();
     method @NonNull public int[] getTransportTypes();
     method public boolean isPrivateDnsBroken();
     method public boolean satisfiedByNetworkCapabilities(@Nullable android.net.NetworkCapabilities);
@@ -308,7 +308,7 @@
     method @NonNull @RequiresPermission(android.Manifest.permission.NETWORK_FACTORY) public android.net.NetworkCapabilities.Builder setRequestorUid(int);
     method @NonNull @RequiresPermission(android.Manifest.permission.NETWORK_SIGNAL_STRENGTH_WAKEUP) public android.net.NetworkCapabilities.Builder setSignalStrength(int);
     method @NonNull @RequiresPermission(android.Manifest.permission.NETWORK_FACTORY) public android.net.NetworkCapabilities.Builder setSsid(@Nullable String);
-    method @NonNull public android.net.NetworkCapabilities.Builder setSubIds(@NonNull java.util.Set<java.lang.Integer>);
+    method @NonNull public android.net.NetworkCapabilities.Builder setSubscriptionIds(@NonNull java.util.Set<java.lang.Integer>);
     method @NonNull public android.net.NetworkCapabilities.Builder setTransportInfo(@Nullable android.net.TransportInfo);
   }
 
@@ -338,7 +338,7 @@
 
   public static class NetworkRequest.Builder {
     method @NonNull @RequiresPermission(android.Manifest.permission.NETWORK_SIGNAL_STRENGTH_WAKEUP) public android.net.NetworkRequest.Builder setSignalStrength(int);
-    method @NonNull public android.net.NetworkRequest.Builder setSubIds(@NonNull java.util.Set<java.lang.Integer>);
+    method @NonNull public android.net.NetworkRequest.Builder setSubscriptionIds(@NonNull java.util.Set<java.lang.Integer>);
   }
 
   public final class NetworkScore implements android.os.Parcelable {
diff --git a/framework/src/android/net/ConnectivityFrameworkInitializer.java b/framework/src/android/net/ConnectivityFrameworkInitializer.java
index 92a792b..a2e218d 100644
--- a/framework/src/android/net/ConnectivityFrameworkInitializer.java
+++ b/framework/src/android/net/ConnectivityFrameworkInitializer.java
@@ -68,5 +68,11 @@
                     return cm.startOrGetTestNetworkManager();
                 }
         );
+
+        SystemServiceRegistry.registerContextAwareService(
+                DnsResolverServiceManager.DNS_RESOLVER_SERVICE,
+                DnsResolverServiceManager.class,
+                (context, serviceBinder) -> new DnsResolverServiceManager(serviceBinder)
+        );
     }
 }
diff --git a/framework/src/android/net/DnsResolverServiceManager.java b/framework/src/android/net/DnsResolverServiceManager.java
new file mode 100644
index 0000000..79009e8
--- /dev/null
+++ b/framework/src/android/net/DnsResolverServiceManager.java
@@ -0,0 +1,45 @@
+/*
+ * Copyright (C) 2020 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package android.net;
+
+import android.annotation.NonNull;
+import android.os.IBinder;
+
+/**
+ * Provides a way to obtain the DnsResolver binder objects.
+ *
+ * @hide
+ */
+public class DnsResolverServiceManager {
+    /** Service name for the DNS resolver. Keep in sync with DnsResolverService.h */
+    public static final String DNS_RESOLVER_SERVICE = "dnsresolver";
+
+    private final IBinder mResolver;
+
+    DnsResolverServiceManager(IBinder resolver) {
+        mResolver = resolver;
+    }
+
+    /**
+     * Get an {@link IBinder} representing the DnsResolver stable AIDL interface
+     *
+     * @return {@link android.net.IDnsResolver} IBinder.
+     */
+    @NonNull
+    public IBinder getService() {
+        return mResolver;
+    }
+}
diff --git a/framework/src/android/net/NetworkCapabilities.java b/framework/src/android/net/NetworkCapabilities.java
index c4277c3..775c88f 100644
--- a/framework/src/android/net/NetworkCapabilities.java
+++ b/framework/src/android/net/NetworkCapabilities.java
@@ -1749,7 +1749,7 @@
         combineSSIDs(nc);
         combineRequestor(nc);
         combineAdministratorUids(nc);
-        combineSubIds(nc);
+        combineSubscriptionIds(nc);
     }
 
     /**
@@ -1771,7 +1771,7 @@
                 && (onlyImmutable || satisfiedByUids(nc))
                 && (onlyImmutable || satisfiedBySSID(nc))
                 && (onlyImmutable || satisfiedByRequestor(nc))
-                && (onlyImmutable || satisfiedBySubIds(nc)));
+                && (onlyImmutable || satisfiedBySubscriptionIds(nc)));
     }
 
     /**
@@ -1868,7 +1868,7 @@
                 && equalsPrivateDnsBroken(that)
                 && equalsRequestor(that)
                 && equalsAdministratorUids(that)
-                && equalsSubIds(that);
+                && equalsSubscriptionIds(that);
     }
 
     @Override
@@ -2346,7 +2346,7 @@
      * @hide
      */
     @NonNull
-    public NetworkCapabilities setSubIds(@NonNull Set<Integer> subIds) {
+    public NetworkCapabilities setSubscriptionIds(@NonNull Set<Integer> subIds) {
         mSubIds = new ArraySet(Objects.requireNonNull(subIds));
         return this;
     }
@@ -2362,14 +2362,14 @@
      */
     @NonNull
     @SystemApi
-    public Set<Integer> getSubIds() {
+    public Set<Integer> getSubscriptionIds() {
         return new ArraySet<>(mSubIds);
     }
 
     /**
      * Tests if the subscription ID set of this network is the same as that of the passed one.
      */
-    private boolean equalsSubIds(@NonNull NetworkCapabilities nc) {
+    private boolean equalsSubscriptionIds(@NonNull NetworkCapabilities nc) {
         return Objects.equals(mSubIds, nc.mSubIds);
     }
 
@@ -2378,7 +2378,7 @@
      * If specified in the request, the passed one need to have at least one subId and at least
      * one of them needs to be in the request set.
      */
-    private boolean satisfiedBySubIds(@NonNull NetworkCapabilities nc) {
+    private boolean satisfiedBySubscriptionIds(@NonNull NetworkCapabilities nc) {
         if (mSubIds.isEmpty()) return true;
         if (nc.mSubIds.isEmpty()) return false;
         for (final Integer subId : nc.mSubIds) {
@@ -2395,7 +2395,7 @@
      * <p>If both subscription IDs are not equal, they belong to different subscription
      * (or no subscription). In this case, it would not make sense to add them together.
      */
-    private void combineSubIds(@NonNull NetworkCapabilities nc) {
+    private void combineSubscriptionIds(@NonNull NetworkCapabilities nc) {
         if (!Objects.equals(mSubIds, nc.mSubIds)) {
             throw new IllegalStateException("Can't combine two subscription ID sets");
         }
@@ -2737,8 +2737,8 @@
          */
         @NonNull
         @SystemApi
-        public Builder setSubIds(@NonNull final Set<Integer> subIds) {
-            mCaps.setSubIds(subIds);
+        public Builder setSubscriptionIds(@NonNull final Set<Integer> subIds) {
+            mCaps.setSubscriptionIds(subIds);
             return this;
         }
 
diff --git a/framework/src/android/net/NetworkRequest.java b/framework/src/android/net/NetworkRequest.java
index 78e1011..90aac0e 100644
--- a/framework/src/android/net/NetworkRequest.java
+++ b/framework/src/android/net/NetworkRequest.java
@@ -508,8 +508,8 @@
          */
         @NonNull
         @SystemApi
-        public Builder setSubIds(@NonNull Set<Integer> subIds) {
-            mNetworkCapabilities.setSubIds(subIds);
+        public Builder setSubscriptionIds(@NonNull Set<Integer> subIds) {
+            mNetworkCapabilities.setSubscriptionIds(subIds);
             return this;
         }
     }