diff --git a/framework/api/module-lib-current.txt b/framework/api/module-lib-current.txt
index cd96a1b..8dfdd61 100644
--- a/framework/api/module-lib-current.txt
+++ b/framework/api/module-lib-current.txt
@@ -26,6 +26,10 @@
     method @RequiresPermission(anyOf={android.Manifest.permission.MANAGE_TEST_NETWORKS, android.Manifest.permission.NETWORK_STACK}) public void simulateDataStall(int, long, @NonNull android.net.Network, @NonNull android.os.PersistableBundle);
     method @RequiresPermission(anyOf={android.Manifest.permission.NETWORK_SETTINGS, android.Manifest.permission.NETWORK_STACK, android.net.NetworkStack.PERMISSION_MAINLINE_NETWORK_STACK}) public void startCaptivePortalApp(@NonNull android.net.Network);
     method public void systemReady();
+    field public static final String ACTION_CLEAR_DNS_CACHE = "android.net.action.CLEAR_DNS_CACHE";
+    field public static final String ACTION_PROMPT_LOST_VALIDATION = "android.net.action.PROMPT_LOST_VALIDATION";
+    field public static final String ACTION_PROMPT_PARTIAL_CONNECTIVITY = "android.net.action.PROMPT_PARTIAL_CONNECTIVITY";
+    field public static final String ACTION_PROMPT_UNVALIDATED = "android.net.action.PROMPT_UNVALIDATED";
     field public static final int BLOCKED_METERED_REASON_ADMIN_DISABLED = 262144; // 0x40000
     field public static final int BLOCKED_METERED_REASON_DATA_SAVER = 65536; // 0x10000
     field public static final int BLOCKED_METERED_REASON_MASK = -65536; // 0xffff0000
@@ -104,7 +108,6 @@
   }
 
   public final class NetworkCapabilities implements android.os.Parcelable {
-    ctor public NetworkCapabilities(@Nullable android.net.NetworkCapabilities, long);
     method @Nullable public java.util.Set<android.util.Range<java.lang.Integer>> getUids();
     method public boolean hasUnwantedCapability(int);
     field public static final long REDACT_ALL = -1L; // 0xffffffffffffffffL
@@ -176,10 +179,12 @@
   }
 
   public final class VpnTransportInfo implements android.os.Parcelable android.net.TransportInfo {
-    ctor public VpnTransportInfo(int);
+    ctor public VpnTransportInfo(int, @Nullable String);
     method public int describeContents();
+    method @NonNull public android.net.VpnTransportInfo makeCopy(long);
     method public void writeToParcel(@NonNull android.os.Parcel, int);
     field @NonNull public static final android.os.Parcelable.Creator<android.net.VpnTransportInfo> CREATOR;
+    field @Nullable public final String sessionId;
     field public final int type;
   }
 
diff --git a/framework/src/android/net/ConnectivityManager.java b/framework/src/android/net/ConnectivityManager.java
index c6f4e0b..9fbf049 100644
--- a/framework/src/android/net/ConnectivityManager.java
+++ b/framework/src/android/net/ConnectivityManager.java
@@ -425,7 +425,8 @@
      *
      * @hide
      */
-    public static final String ACTION_PROMPT_UNVALIDATED = "android.net.conn.PROMPT_UNVALIDATED";
+    @SystemApi(client = MODULE_LIBRARIES)
+    public static final String ACTION_PROMPT_UNVALIDATED = "android.net.action.PROMPT_UNVALIDATED";
 
     /**
      * Action used to display a dialog that asks the user whether to avoid a network that is no
@@ -433,8 +434,9 @@
      *
      * @hide
      */
+    @SystemApi(client = MODULE_LIBRARIES)
     public static final String ACTION_PROMPT_LOST_VALIDATION =
-            "android.net.conn.PROMPT_LOST_VALIDATION";
+            "android.net.action.PROMPT_LOST_VALIDATION";
 
     /**
      * Action used to display a dialog that asks the user whether to stay connected to a network
@@ -443,8 +445,18 @@
      *
      * @hide
      */
+    @SystemApi(client = MODULE_LIBRARIES)
     public static final String ACTION_PROMPT_PARTIAL_CONNECTIVITY =
-            "android.net.conn.PROMPT_PARTIAL_CONNECTIVITY";
+            "android.net.action.PROMPT_PARTIAL_CONNECTIVITY";
+
+    /**
+     * Clear DNS Cache Action: This is broadcast when networks have changed and old
+     * DNS entries should be cleared.
+     * @hide
+     */
+    @SdkConstant(SdkConstantType.BROADCAST_INTENT_ACTION)
+    @SystemApi(client = SystemApi.Client.MODULE_LIBRARIES)
+    public static final String ACTION_CLEAR_DNS_CACHE = "android.net.action.CLEAR_DNS_CACHE";
 
     /**
      * Invalid tethering type.
@@ -3140,18 +3152,27 @@
     }
 
     /**
-     * Set a network-independent global http proxy.  This is not normally what you want
-     * for typical HTTP proxies - they are general network dependent.  However if you're
-     * doing something unusual like general internal filtering this may be useful.  On
-     * a private network where the proxy is not accessible, you may break HTTP using this.
+     * Set a network-independent global HTTP proxy.
      *
-     * @param p A {@link ProxyInfo} object defining the new global
-     *        HTTP proxy.  A {@code null} value will clear the global HTTP proxy.
+     * This sets an HTTP proxy that applies to all networks and overrides any network-specific
+     * proxy. If set, HTTP libraries that are proxy-aware will use this global proxy when
+     * accessing any network, regardless of what the settings for that network are.
+     *
+     * Note that HTTP proxies are by nature typically network-dependent, and setting a global
+     * proxy is likely to break networking on multiple networks. This method is only meant
+     * for device policy clients looking to do general internal filtering or similar use cases.
+     *
+     * {@see #getGlobalProxy}
+     * {@see LinkProperties#getHttpProxy}
+     *
+     * @param p A {@link ProxyInfo} object defining the new global HTTP proxy. Calling this
+     *          method with a {@code null} value will clear the global HTTP proxy.
      * @hide
      */
+    // Used by Device Policy Manager to set the global proxy.
     @SystemApi(client = MODULE_LIBRARIES)
     @RequiresPermission(android.Manifest.permission.NETWORK_STACK)
-    public void setGlobalProxy(@Nullable ProxyInfo p) {
+    public void setGlobalProxy(@Nullable final ProxyInfo p) {
         try {
             mService.setGlobalProxy(p);
         } catch (RemoteException e) {
@@ -3409,6 +3430,8 @@
          * not include location sensitive info.
          * </p>
          */
+        // Note: Some existing fields which are location sensitive may still be included without
+        // this flag if the app targets SDK < S (to maintain backwards compatibility).
         public static final int FLAG_INCLUDE_LOCATION_INFO = 1 << 0;
 
         /** @hide */
diff --git a/framework/src/android/net/DnsResolver.java b/framework/src/android/net/DnsResolver.java
index 3f7660f..dac88ad 100644
--- a/framework/src/android/net/DnsResolver.java
+++ b/framework/src/android/net/DnsResolver.java
@@ -500,7 +500,7 @@
                             try {
                                 resp = resNetworkResult(fd);  // Closes fd, marks it invalid.
                             } catch (ErrnoException e) {
-                                Log.e(TAG, "resNetworkResult:" + e.toString());
+                                Log.w(TAG, "resNetworkResult:" + e.toString());
                                 exception = e;
                             }
                         }
diff --git a/framework/src/android/net/NetworkCapabilities.java b/framework/src/android/net/NetworkCapabilities.java
index 3b549cc..a43dd15 100644
--- a/framework/src/android/net/NetworkCapabilities.java
+++ b/framework/src/android/net/NetworkCapabilities.java
@@ -162,7 +162,6 @@
      *                   {@link NetworkCapabilities}.
      * @hide
      */
-    @SystemApi(client = SystemApi.Client.MODULE_LIBRARIES)
     public NetworkCapabilities(@Nullable NetworkCapabilities nc, @RedactionType long redactions) {
         mRedactions = redactions;
         if (nc != null) {
@@ -592,8 +591,9 @@
         // TODO: Consider adding unwanted capabilities to the public API and mention this
         // in the documentation.
         checkValidCapability(capability);
-        mNetworkCapabilities |= 1 << capability;
-        mUnwantedNetworkCapabilities &= ~(1 << capability);  // remove from unwanted capability list
+        mNetworkCapabilities |= 1L << capability;
+        // remove from unwanted capability list
+        mUnwantedNetworkCapabilities &= ~(1L << capability);
         return this;
     }
 
@@ -612,8 +612,8 @@
      */
     public void addUnwantedCapability(@NetCapability int capability) {
         checkValidCapability(capability);
-        mUnwantedNetworkCapabilities |= 1 << capability;
-        mNetworkCapabilities &= ~(1 << capability);  // remove from requested capabilities
+        mUnwantedNetworkCapabilities |= 1L << capability;
+        mNetworkCapabilities &= ~(1L << capability);  // remove from requested capabilities
     }
 
     /**
@@ -626,7 +626,7 @@
      */
     public @NonNull NetworkCapabilities removeCapability(@NetCapability int capability) {
         checkValidCapability(capability);
-        final long mask = ~(1 << capability);
+        final long mask = ~(1L << capability);
         mNetworkCapabilities &= mask;
         return this;
     }
@@ -641,7 +641,7 @@
      */
     public @NonNull NetworkCapabilities removeUnwantedCapability(@NetCapability int capability) {
         checkValidCapability(capability);
-        mUnwantedNetworkCapabilities &= ~(1 << capability);
+        mUnwantedNetworkCapabilities &= ~(1L << capability);
         return this;
     }
 
@@ -709,14 +709,14 @@
      */
     public boolean hasCapability(@NetCapability int capability) {
         return isValidCapability(capability)
-                && ((mNetworkCapabilities & (1 << capability)) != 0);
+                && ((mNetworkCapabilities & (1L << capability)) != 0);
     }
 
     /** @hide */
     @SystemApi(client = SystemApi.Client.MODULE_LIBRARIES)
     public boolean hasUnwantedCapability(@NetCapability int capability) {
         return isValidCapability(capability)
-                && ((mUnwantedNetworkCapabilities & (1 << capability)) != 0);
+                && ((mUnwantedNetworkCapabilities & (1L << capability)) != 0);
     }
 
     /**
@@ -1111,7 +1111,9 @@
      * app needs to hold {@link android.Manifest.permission#ACCESS_FINE_LOCATION} permission. If the
      * app targets SDK version greater than or equal to {@link Build.VERSION_CODES#S}, then they
      * also need to use {@link NetworkCallback#FLAG_INCLUDE_LOCATION_INFO} to get the info in their
-     * callback. The app will be blamed for location access if this field is included.
+     * callback. If the apps targets SDK version equal to {{@link Build.VERSION_CODES#R}, this field
+     * will always be included. The app will be blamed for location access if this field is
+     * included.
      * </p>
      */
     public int getOwnerUid() {
diff --git a/framework/src/android/net/VpnTransportInfo.java b/framework/src/android/net/VpnTransportInfo.java
index cd8f4c0..ba83a44 100644
--- a/framework/src/android/net/VpnTransportInfo.java
+++ b/framework/src/android/net/VpnTransportInfo.java
@@ -17,11 +17,14 @@
 package android.net;
 
 import static android.annotation.SystemApi.Client.MODULE_LIBRARIES;
+import static android.net.NetworkCapabilities.REDACT_FOR_NETWORK_SETTINGS;
 
 import android.annotation.NonNull;
+import android.annotation.Nullable;
 import android.annotation.SystemApi;
 import android.os.Parcel;
 import android.os.Parcelable;
+import android.text.TextUtils;
 
 import java.util.Objects;
 
@@ -38,8 +41,26 @@
     /** Type of this VPN. */
     public final int type;
 
-    public VpnTransportInfo(int type) {
+    @Nullable
+    public final String sessionId;
+
+    @Override
+    public long getApplicableRedactions() {
+        return REDACT_FOR_NETWORK_SETTINGS;
+    }
+
+    /**
+     * Create a copy of a {@link VpnTransportInfo} with the sessionId redacted if necessary.
+     */
+    @NonNull
+    public VpnTransportInfo makeCopy(long redactions) {
+        return new VpnTransportInfo(type,
+            ((redactions & REDACT_FOR_NETWORK_SETTINGS) != 0) ? null : sessionId);
+    }
+
+    public VpnTransportInfo(int type, @Nullable String sessionId) {
         this.type = type;
+        this.sessionId = sessionId;
     }
 
     @Override
@@ -47,17 +68,17 @@
         if (!(o instanceof VpnTransportInfo)) return false;
 
         VpnTransportInfo that = (VpnTransportInfo) o;
-        return this.type == that.type;
+        return (this.type == that.type) && TextUtils.equals(this.sessionId, that.sessionId);
     }
 
     @Override
     public int hashCode() {
-        return Objects.hash(type);
+        return Objects.hash(type, sessionId);
     }
 
     @Override
     public String toString() {
-        return String.format("VpnTransportInfo{type=%d}", type);
+        return String.format("VpnTransportInfo{type=%d, sessionId=%s}", type, sessionId);
     }
 
     @Override
@@ -68,12 +89,13 @@
     @Override
     public void writeToParcel(@NonNull Parcel dest, int flags) {
         dest.writeInt(type);
+        dest.writeString(sessionId);
     }
 
     public static final @NonNull Creator<VpnTransportInfo> CREATOR =
             new Creator<VpnTransportInfo>() {
         public VpnTransportInfo createFromParcel(Parcel in) {
-            return new VpnTransportInfo(in.readInt());
+            return new VpnTransportInfo(in.readInt(), in.readString());
         }
         public VpnTransportInfo[] newArray(int size) {
             return new VpnTransportInfo[size];
diff --git a/services/core/java/com/android/server/ConnectivityService.java b/services/core/java/com/android/server/ConnectivityService.java
index 58a8cf6..5aa3e5b 100644
--- a/services/core/java/com/android/server/ConnectivityService.java
+++ b/services/core/java/com/android/server/ConnectivityService.java
@@ -1281,14 +1281,22 @@
 
         mPermissionMonitor = new PermissionMonitor(mContext, mNetd);
 
+        mUserAllContext = mContext.createContextAsUser(UserHandle.ALL, 0 /* flags */);
         // Listen for user add/removes to inform PermissionMonitor.
         // Should run on mHandler to avoid any races.
-        IntentFilter intentFilter = new IntentFilter();
-        intentFilter.addAction(Intent.ACTION_USER_ADDED);
-        intentFilter.addAction(Intent.ACTION_USER_REMOVED);
+        final IntentFilter userIntentFilter = new IntentFilter();
+        userIntentFilter.addAction(Intent.ACTION_USER_ADDED);
+        userIntentFilter.addAction(Intent.ACTION_USER_REMOVED);
+        mUserAllContext.registerReceiver(mUserIntentReceiver, userIntentFilter,
+                null /* broadcastPermission */, mHandler);
 
-        mUserAllContext = mContext.createContextAsUser(UserHandle.ALL, 0 /* flags */);
-        mUserAllContext.registerReceiver(mIntentReceiver, intentFilter,
+        // Listen to package add/removes for netd
+        final IntentFilter packageIntentFilter = new IntentFilter();
+        packageIntentFilter.addAction(Intent.ACTION_PACKAGE_ADDED);
+        packageIntentFilter.addAction(Intent.ACTION_PACKAGE_REMOVED);
+        packageIntentFilter.addAction(Intent.ACTION_PACKAGE_REPLACED);
+        packageIntentFilter.addDataScheme("package");
+        mUserAllContext.registerReceiver(mPackageIntentReceiver, packageIntentFilter,
                 null /* broadcastPermission */, mHandler);
 
         mNetworkActivityTracker = new LegacyNetworkActivityTracker(mContext, mHandler, mNetd);
@@ -3765,6 +3773,10 @@
     private void destroyNativeNetwork(@NonNull NetworkAgentInfo networkAgent) {
         try {
             mNetd.networkDestroy(networkAgent.network.getNetId());
+        } catch (RemoteException | ServiceSpecificException e) {
+            loge("Exception destroying network(networkDestroy): " + e);
+        }
+        try {
             mDnsResolver.destroyNetworkCache(networkAgent.network.getNetId());
         } catch (RemoteException | ServiceSpecificException e) {
             loge("Exception destroying network: " + e);
@@ -4958,7 +4970,7 @@
     }
 
     @Override
-    public void setGlobalProxy(final ProxyInfo proxyProperties) {
+    public void setGlobalProxy(@Nullable final ProxyInfo proxyProperties) {
         PermissionUtils.enforceNetworkStackPermission(mContext);
         mProxyTracker.setGlobalProxy(proxyProperties);
     }
@@ -5303,14 +5315,14 @@
         }
     }
 
-    private void onUserAdded(UserHandle user) {
+    private void onUserAdded(@NonNull final UserHandle user) {
         mPermissionMonitor.onUserAdded(user);
         if (mOemNetworkPreferences.getNetworkPreferences().size() > 0) {
             handleSetOemNetworkPreference(mOemNetworkPreferences, null);
         }
     }
 
-    private void onUserRemoved(UserHandle user) {
+    private void onUserRemoved(@NonNull final UserHandle user) {
         mPermissionMonitor.onUserRemoved(user);
         // If there was a network preference for this user, remove it.
         handleSetProfileNetworkPreference(new ProfileNetworkPreferences.Preference(user, null),
@@ -5320,7 +5332,18 @@
         }
     }
 
-    private BroadcastReceiver mIntentReceiver = new BroadcastReceiver() {
+    private void onPackageChanged(@NonNull final String packageName) {
+        // This is necessary in case a package is added or removed, but also when it's replaced to
+        // run as a new UID by its manifest rules. Also, if a separate package shares the same UID
+        // as one in the preferences, then it should follow the same routing as that other package,
+        // which means updating the rules is never to be needed in this case (whether it joins or
+        // leaves a UID with a preference).
+        if (isMappedInOemNetworkPreference(packageName)) {
+            handleSetOemNetworkPreference(mOemNetworkPreferences, null);
+        }
+    }
+
+    private final BroadcastReceiver mUserIntentReceiver = new BroadcastReceiver() {
         @Override
         public void onReceive(Context context, Intent intent) {
             ensureRunningOnConnectivityServiceThread();
@@ -5343,6 +5366,22 @@
         }
     };
 
+    private final BroadcastReceiver mPackageIntentReceiver = new BroadcastReceiver() {
+        @Override
+        public void onReceive(Context context, Intent intent) {
+            ensureRunningOnConnectivityServiceThread();
+            switch (intent.getAction()) {
+                case Intent.ACTION_PACKAGE_ADDED:
+                case Intent.ACTION_PACKAGE_REMOVED:
+                case Intent.ACTION_PACKAGE_REPLACED:
+                    onPackageChanged(intent.getData().getSchemeSpecificPart());
+                    break;
+                default:
+                    Log.wtf(TAG, "received unexpected intent: " + intent.getAction());
+            }
+        }
+    };
+
     private final HashMap<Messenger, NetworkProviderInfo> mNetworkProviderInfos = new HashMap<>();
     private final HashMap<NetworkRequest, NetworkRequestInfo> mNetworkRequests = new HashMap<>();
 
@@ -5647,7 +5686,7 @@
                     + mNetworkRequestForCallback.requestId
                     + " " + mRequests
                     + (mPendingIntent == null ? "" : " to trigger " + mPendingIntent)
-                    + "callback flags: " + mCallbackFlags;
+                    + " callback flags: " + mCallbackFlags;
         }
     }
 
@@ -6166,6 +6205,15 @@
     @NonNull
     private ProfileNetworkPreferences mProfileNetworkPreferences = new ProfileNetworkPreferences();
 
+    /**
+     * Determine whether a given package has a mapping in the current OemNetworkPreferences.
+     * @param packageName the package name to check existence of a mapping for.
+     * @return true if a mapping exists, false otherwise
+     */
+    private boolean isMappedInOemNetworkPreference(@NonNull final String packageName) {
+        return mOemNetworkPreferences.getNetworkPreferences().containsKey(packageName);
+    }
+
     // The always-on request for an Internet-capable network that apps without a specific default
     // fall back to.
     @VisibleForTesting
@@ -6186,7 +6234,7 @@
      * @return the NetworkRequestInfo tracking the given uid.
      */
     @NonNull
-    private NetworkRequestInfo getDefaultRequestTrackingUid(@NonNull final int uid) {
+    private NetworkRequestInfo getDefaultRequestTrackingUid(final int uid) {
         for (final NetworkRequestInfo nri : mDefaultNetworkRequests) {
             if (nri == mDefaultRequest) {
                 continue;
@@ -9593,7 +9641,6 @@
                 new OemNetworkRequestFactory().createNrisFromOemNetworkPreferences(preference);
         replaceDefaultNetworkRequestsForPreference(nris);
         mOemNetworkPreferences = preference;
-        // TODO http://b/176496396 persist data to shared preferences.
 
         if (null != listener) {
             try {
@@ -9750,7 +9797,6 @@
                     // packages are sent on a network preference as the system will watch for
                     // package installations associated with this network preference and update
                     // accordingly. This is done so as to minimize race conditions on app install.
-                    // TODO b/177092163 add app install watching.
                     continue;
                 }
             }
diff --git a/services/core/java/com/android/server/connectivity/DnsManager.java b/services/core/java/com/android/server/connectivity/DnsManager.java
index ffeb77d..cf4fe1e 100644
--- a/services/core/java/com/android/server/connectivity/DnsManager.java
+++ b/services/core/java/com/android/server/connectivity/DnsManager.java
@@ -420,7 +420,7 @@
         /*
          * Tell the VMs to toss their DNS caches
          */
-        final Intent intent = new Intent(Intent.ACTION_CLEAR_DNS_CACHE);
+        final Intent intent = new Intent(ConnectivityManager.ACTION_CLEAR_DNS_CACHE);
         intent.addFlags(Intent.FLAG_RECEIVER_REPLACE_PENDING);
         /*
          * Connectivity events can happen before boot has completed ...
diff --git a/tests/net/java/android/net/VpnTransportInfoTest.java b/tests/net/java/android/net/VpnTransportInfoTest.java
index b7a42ec..fee65f0 100644
--- a/tests/net/java/android/net/VpnTransportInfoTest.java
+++ b/tests/net/java/android/net/VpnTransportInfoTest.java
@@ -16,6 +16,9 @@
 
 package android.net;
 
+import static android.net.NetworkCapabilities.REDACT_FOR_NETWORK_SETTINGS;
+import static android.net.NetworkCapabilities.REDACT_NONE;
+
 import static com.android.testutils.ParcelUtils.assertParcelSane;
 
 import static org.junit.Assert.assertEquals;
@@ -33,23 +36,33 @@
 
     @Test
     public void testParceling() {
-        VpnTransportInfo v = new VpnTransportInfo(VpnManager.TYPE_VPN_PLATFORM);
-        assertParcelSane(v, 1 /* fieldCount */);
+        VpnTransportInfo v = new VpnTransportInfo(VpnManager.TYPE_VPN_PLATFORM, "12345");
+        assertParcelSane(v, 2 /* fieldCount */);
     }
 
     @Test
     public void testEqualsAndHashCode() {
-        VpnTransportInfo v1 = new VpnTransportInfo(VpnManager.TYPE_VPN_PLATFORM);
-        VpnTransportInfo v2 = new VpnTransportInfo(VpnManager.TYPE_VPN_SERVICE);
-        VpnTransportInfo v3 = new VpnTransportInfo(VpnManager.TYPE_VPN_PLATFORM);
-        VpnTransportInfo v4 = new VpnTransportInfo(VpnManager.TYPE_VPN_LEGACY);
-        VpnTransportInfo v5 = new VpnTransportInfo(VpnManager.TYPE_VPN_OEM);
+        String session1 = "12345";
+        String session2 = "6789";
+        VpnTransportInfo v11 = new VpnTransportInfo(VpnManager.TYPE_VPN_PLATFORM, session1);
+        VpnTransportInfo v12 = new VpnTransportInfo(VpnManager.TYPE_VPN_SERVICE, session1);
+        VpnTransportInfo v13 = new VpnTransportInfo(VpnManager.TYPE_VPN_PLATFORM, session1);
+        VpnTransportInfo v14 = new VpnTransportInfo(VpnManager.TYPE_VPN_LEGACY, session1);
+        VpnTransportInfo v15 = new VpnTransportInfo(VpnManager.TYPE_VPN_OEM, session1);
+        VpnTransportInfo v21 = new VpnTransportInfo(VpnManager.TYPE_VPN_LEGACY, session2);
 
-        assertNotEquals(v1, v2);
-        assertNotEquals(v3, v4);
-        assertNotEquals(v4, v5);
+        VpnTransportInfo v31 = v11.makeCopy(REDACT_FOR_NETWORK_SETTINGS);
+        VpnTransportInfo v32 = v13.makeCopy(REDACT_FOR_NETWORK_SETTINGS);
 
-        assertEquals(v1, v3);
-        assertEquals(v1.hashCode(), v3.hashCode());
+        assertNotEquals(v11, v12);
+        assertNotEquals(v13, v14);
+        assertNotEquals(v14, v15);
+        assertNotEquals(v14, v21);
+
+        assertEquals(v11, v13);
+        assertEquals(v31, v32);
+        assertEquals(v11.hashCode(), v13.hashCode());
+        assertEquals(REDACT_FOR_NETWORK_SETTINGS, v32.getApplicableRedactions());
+        assertEquals(session1, v15.makeCopy(REDACT_NONE).sessionId);
     }
-}
\ No newline at end of file
+}
diff --git a/tests/net/java/com/android/server/ConnectivityServiceTest.java b/tests/net/java/com/android/server/ConnectivityServiceTest.java
index 2ed11e0..e050495 100644
--- a/tests/net/java/com/android/server/ConnectivityServiceTest.java
+++ b/tests/net/java/com/android/server/ConnectivityServiceTest.java
@@ -21,6 +21,9 @@
 import static android.Manifest.permission.NETWORK_FACTORY;
 import static android.Manifest.permission.NETWORK_SETTINGS;
 import static android.app.PendingIntent.FLAG_IMMUTABLE;
+import static android.content.Intent.ACTION_PACKAGE_ADDED;
+import static android.content.Intent.ACTION_PACKAGE_REMOVED;
+import static android.content.Intent.ACTION_PACKAGE_REPLACED;
 import static android.content.Intent.ACTION_USER_ADDED;
 import static android.content.Intent.ACTION_USER_REMOVED;
 import static android.content.Intent.ACTION_USER_UNLOCKED;
@@ -60,6 +63,7 @@
 import static android.net.INetworkMonitor.NETWORK_VALIDATION_PROBE_PRIVDNS;
 import static android.net.INetworkMonitor.NETWORK_VALIDATION_RESULT_PARTIAL;
 import static android.net.INetworkMonitor.NETWORK_VALIDATION_RESULT_VALID;
+import static android.net.NetworkCapabilities.NET_CAPABILITY_BIP;
 import static android.net.NetworkCapabilities.NET_CAPABILITY_CAPTIVE_PORTAL;
 import static android.net.NetworkCapabilities.NET_CAPABILITY_CBS;
 import static android.net.NetworkCapabilities.NET_CAPABILITY_DUN;
@@ -86,6 +90,7 @@
 import static android.net.NetworkCapabilities.NET_CAPABILITY_TEMPORARILY_NOT_METERED;
 import static android.net.NetworkCapabilities.NET_CAPABILITY_TRUSTED;
 import static android.net.NetworkCapabilities.NET_CAPABILITY_VALIDATED;
+import static android.net.NetworkCapabilities.NET_CAPABILITY_VSIM;
 import static android.net.NetworkCapabilities.NET_CAPABILITY_WIFI_P2P;
 import static android.net.NetworkCapabilities.NET_CAPABILITY_XCAP;
 import static android.net.NetworkCapabilities.REDACT_FOR_ACCESS_FINE_LOCATION;
@@ -1230,10 +1235,12 @@
             if (mAgentRegistered) throw new IllegalStateException("already registered");
             updateState(NetworkInfo.DetailedState.CONNECTING, "registerAgent");
             mConfig = new VpnConfig();
+            mConfig.session = "MySession12345";
             setUids(uids);
             if (!isAlwaysMetered) mNetworkCapabilities.addCapability(NET_CAPABILITY_NOT_METERED);
             mInterface = VPN_IFNAME;
-            mNetworkCapabilities.setTransportInfo(new VpnTransportInfo(getActiveVpnType()));
+            mNetworkCapabilities.setTransportInfo(new VpnTransportInfo(getActiveVpnType(),
+                    mConfig.session));
             mMockNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_VPN, lp,
                     mNetworkCapabilities);
             mMockNetworkAgent.waitForIdle(TIMEOUT_MS);
@@ -2793,10 +2800,14 @@
     }
 
     private void grantUsingBackgroundNetworksPermissionForUid(final int uid) throws Exception {
-        final String myPackageName = mContext.getPackageName();
-        when(mPackageManager.getPackageInfo(eq(myPackageName), eq(GET_PERMISSIONS)))
+        grantUsingBackgroundNetworksPermissionForUid(uid, mContext.getPackageName());
+    }
+
+    private void grantUsingBackgroundNetworksPermissionForUid(
+            final int uid, final String packageName) throws Exception {
+        when(mPackageManager.getPackageInfo(eq(packageName), eq(GET_PERMISSIONS)))
                 .thenReturn(buildPackageInfo(true, uid));
-        mService.mPermissionMonitor.onPackageAdded(myPackageName, uid);
+        mService.mPermissionMonitor.onPackageAdded(packageName, uid);
     }
 
     @Test
@@ -3033,10 +3044,11 @@
         // Verify NOT_RESTRICTED is set appropriately
         final NetworkCapabilities nc = new NetworkRequest.Builder().addCapability(capability)
                 .build().networkCapabilities;
-        if (capability == NET_CAPABILITY_CBS || capability == NET_CAPABILITY_DUN ||
-                capability == NET_CAPABILITY_EIMS || capability == NET_CAPABILITY_FOTA ||
-                capability == NET_CAPABILITY_IA || capability == NET_CAPABILITY_IMS ||
-                capability == NET_CAPABILITY_RCS || capability == NET_CAPABILITY_XCAP
+        if (capability == NET_CAPABILITY_CBS || capability == NET_CAPABILITY_DUN
+                || capability == NET_CAPABILITY_EIMS || capability == NET_CAPABILITY_FOTA
+                || capability == NET_CAPABILITY_IA || capability == NET_CAPABILITY_IMS
+                || capability == NET_CAPABILITY_RCS || capability == NET_CAPABILITY_XCAP
+                || capability == NET_CAPABILITY_VSIM || capability == NET_CAPABILITY_BIP
                 || capability == NET_CAPABILITY_ENTERPRISE) {
             assertFalse(nc.hasCapability(NET_CAPABILITY_NOT_RESTRICTED));
         } else {
@@ -3146,6 +3158,8 @@
         tryNetworkFactoryRequests(NET_CAPABILITY_INTERNET);
         tryNetworkFactoryRequests(NET_CAPABILITY_TRUSTED);
         tryNetworkFactoryRequests(NET_CAPABILITY_NOT_VPN);
+        tryNetworkFactoryRequests(NET_CAPABILITY_VSIM);
+        tryNetworkFactoryRequests(NET_CAPABILITY_BIP);
         // Skipping VALIDATED and CAPTIVE_PORTAL as they're disallowed.
     }
 
@@ -9143,7 +9157,7 @@
 
         final int expectedOwnerUidWithoutIncludeFlag =
                 shouldInclLocationSensitiveOwnerUidWithoutIncludeFlag
-                        ? Process.myUid() : INVALID_UID;
+                        ? myUid : INVALID_UID;
         assertEquals(expectedOwnerUidWithoutIncludeFlag, getOwnerUidNetCapsPermission(
                 myUid, myUid, false /* includeLocationSensitiveInfo */));
 
@@ -9162,22 +9176,26 @@
 
     }
 
+    private void verifyOwnerUidAndTransportInfoNetCapsPermissionPreS() {
+        verifyOwnerUidAndTransportInfoNetCapsPermission(
+                // Ensure that owner uid is included even if the request asks to remove it (which is
+                // the default) since the app has necessary permissions and targetSdk < S.
+                true, /* shouldInclLocationSensitiveOwnerUidWithoutIncludeFlag */
+                true, /* shouldInclLocationSensitiveOwnerUidWithIncludeFlag */
+                // Ensure that location info is removed if the request asks to remove it even if the
+                // app has necessary permissions.
+                false, /* shouldInclLocationSensitiveTransportInfoWithoutIncludeFlag */
+                true /* shouldInclLocationSensitiveTransportInfoWithIncludeFlag */
+        );
+    }
+
     @Test
-    public void testCreateWithLocationInfoSanitizedWithFineLocationAfterQ()
+    public void testCreateWithLocationInfoSanitizedWithFineLocationAfterQPreS()
             throws Exception {
         setupLocationPermissions(Build.VERSION_CODES.Q, true, AppOpsManager.OPSTR_FINE_LOCATION,
                 Manifest.permission.ACCESS_FINE_LOCATION);
 
-        verifyOwnerUidAndTransportInfoNetCapsPermission(
-                // Ensure that we include owner uid even if the request asks to remove it since the
-                // app has necessary permissions and targetSdk < S.
-                true, /* shouldInclLocationSensitiveOwnerUidWithoutIncludeFlag */
-                true, /* shouldInclLocationSensitiveOwnerUidWithIncludeFlag */
-                false, /* shouldInclLocationSensitiveTransportInfoWithoutIncludeFlag */
-                // Ensure that we remove location info if the request asks to remove it even if the
-                // app has necessary permissions.
-                true /* shouldInclLocationSensitiveTransportInfoWithIncludeFlag */
-        );
+        verifyOwnerUidAndTransportInfoNetCapsPermissionPreS();
     }
 
     @Test
@@ -9186,16 +9204,7 @@
         setupLocationPermissions(Build.VERSION_CODES.R, true, AppOpsManager.OPSTR_FINE_LOCATION,
                 Manifest.permission.ACCESS_FINE_LOCATION);
 
-        verifyOwnerUidAndTransportInfoNetCapsPermission(
-                // Ensure that we include owner uid even if the request asks to remove it since the
-                // app has necessary permissions and targetSdk < S.
-                true, /* shouldInclLocationSensitiveOwnerUidWithoutIncludeFlag */
-                true, /* shouldInclLocationSensitiveOwnerUidWithIncludeFlag */
-                false, /* shouldInclLocationSensitiveTransportInfoWithoutIncludeFlag */
-                // Ensure that we remove location info if the request asks to remove it even if the
-                // app has necessary permissions.
-                true /* shouldInclLocationSensitiveTransportInfoWithIncludeFlag */
-        );
+        verifyOwnerUidAndTransportInfoNetCapsPermissionPreS();
     }
 
     @Test
@@ -9206,13 +9215,13 @@
                 Manifest.permission.ACCESS_FINE_LOCATION);
 
         verifyOwnerUidAndTransportInfoNetCapsPermission(
-                // Ensure that we owner UID if the request asks us to remove it even if the app
-                // has necessary permissions since targetSdk >= S.
+                // Ensure that the owner UID is removed if the request asks us to remove it even
+                // if the app has necessary permissions since targetSdk >= S.
                 false, /* shouldInclLocationSensitiveOwnerUidWithoutIncludeFlag */
                 true, /* shouldInclLocationSensitiveOwnerUidWithIncludeFlag */
-                false, /* shouldInclLocationSensitiveTransportInfoWithoutIncludeFlag */
-                // Ensure that we remove location info if the request asks to remove it even if the
+                // Ensure that location info is removed if the request asks to remove it even if the
                 // app has necessary permissions.
+                false, /* shouldInclLocationSensitiveTransportInfoWithoutIncludeFlag */
                 true /* shouldInclLocationSensitiveTransportInfoWithIncludeFlag */
         );
     }
@@ -9223,15 +9232,15 @@
         setupLocationPermissions(Build.VERSION_CODES.P, true, AppOpsManager.OPSTR_COARSE_LOCATION,
                 Manifest.permission.ACCESS_COARSE_LOCATION);
 
+        verifyOwnerUidAndTransportInfoNetCapsPermissionPreS();
+    }
+
+    private void verifyOwnerUidAndTransportInfoNetCapsNotIncluded() {
         verifyOwnerUidAndTransportInfoNetCapsPermission(
-                // Ensure that we owner UID if the request asks us to remove it even if the app
-                // has necessary permissions since targetSdk >= S.
-                true, /* shouldInclLocationSensitiveOwnerUidWithoutIncludeFlag */
-                true, /* shouldInclLocationSensitiveOwnerUidWithIncludeFlag */
+                false, /* shouldInclLocationSensitiveOwnerUidWithoutIncludeFlag */
+                false, /* shouldInclLocationSensitiveOwnerUidWithIncludeFlag */
                 false, /* shouldInclLocationSensitiveTransportInfoWithoutIncludeFlag */
-                // Ensure that we remove location info if the request asks to remove it even if the
-                // app has necessary permissions.
-                true /* shouldInclLocationSensitiveTransportInfoWithIncludeFlag */
+                false /* shouldInclLocationSensitiveTransportInfoWithIncludeFlag */
         );
     }
 
@@ -9241,12 +9250,7 @@
         setupLocationPermissions(Build.VERSION_CODES.Q, false, AppOpsManager.OPSTR_FINE_LOCATION,
                 Manifest.permission.ACCESS_FINE_LOCATION);
 
-        verifyOwnerUidAndTransportInfoNetCapsPermission(
-                false, /* shouldInclLocationSensitiveOwnerUidWithoutIncludeFlag */
-                false, /* shouldInclLocationSensitiveOwnerUidWithIncludeFlag */
-                false, /* shouldInclLocationSensitiveTransportInfoWithoutIncludeFlag */
-                false /* shouldInclLocationSensitiveTransportInfoWithIncludeFlag */
-        );
+        verifyOwnerUidAndTransportInfoNetCapsNotIncluded();
     }
 
     @Test
@@ -9268,26 +9272,17 @@
         setupLocationPermissions(Build.VERSION_CODES.Q, true, AppOpsManager.OPSTR_COARSE_LOCATION,
                 Manifest.permission.ACCESS_COARSE_LOCATION);
 
-        verifyOwnerUidAndTransportInfoNetCapsPermission(
-                false, /* shouldInclLocationSensitiveOwnerUidWithoutIncludeFlag */
-                false, /* shouldInclLocationSensitiveOwnerUidWithIncludeFlag */
-                false, /* shouldInclLocationSensitiveTransportInfoWithoutIncludeFlag */
-                false /* shouldInclLocationSensitiveTransportInfoWithIncludeFlag */
-        );
+        verifyOwnerUidAndTransportInfoNetCapsNotIncluded();
     }
 
     @Test
-    public void testCreateWithLocationInfoSanitizedWithoutLocationPermission()
+    public void testCreateWithLocationInfoSanitizedWithCoarseLocationAfterS()
             throws Exception {
         // Test that not having fine location permission leads to sanitization.
-        setupLocationPermissions(Build.VERSION_CODES.Q, true, null /* op */, null /* perm */);
+        setupLocationPermissions(Build.VERSION_CODES.S, true, AppOpsManager.OPSTR_COARSE_LOCATION,
+                Manifest.permission.ACCESS_COARSE_LOCATION);
 
-        verifyOwnerUidAndTransportInfoNetCapsPermission(
-                false, /* shouldInclLocationSensitiveOwnerUidWithoutIncludeFlag */
-                false, /* shouldInclLocationSensitiveOwnerUidWithIncludeFlag */
-                false, /* shouldInclLocationSensitiveTransportInfoWithoutIncludeFlag */
-                false /* shouldInclLocationSensitiveTransportInfoWithIncludeFlag */
-        );
+        verifyOwnerUidAndTransportInfoNetCapsNotIncluded();
     }
 
     @Test
@@ -10255,6 +10250,12 @@
                 .thenReturn(applicationInfo);
     }
 
+    private void mockGetApplicationInfoThrowsNameNotFound(@NonNull final String packageName)
+            throws Exception {
+        when(mPackageManager.getApplicationInfo(eq(packageName), anyInt()))
+                .thenThrow(new PackageManager.NameNotFoundException(packageName));
+    }
+
     private void mockHasSystemFeature(@NonNull final String featureName,
             @NonNull final boolean hasFeature) {
         when(mPackageManager.hasSystemFeature(eq(featureName)))
@@ -10711,15 +10712,23 @@
             @NonNull final UidRangeParcel[] uidRanges,
             @NonNull final String testPackageName)
             throws Exception {
-        mockHasSystemFeature(PackageManager.FEATURE_AUTOMOTIVE, true);
-
         // These tests work off a single UID therefore using 'start' is valid.
         mockGetApplicationInfo(testPackageName, uidRanges[0].start);
 
+        setOemNetworkPreference(networkPrefToSetup, testPackageName);
+    }
+
+    private void setOemNetworkPreference(final int networkPrefToSetup,
+            @NonNull final String... testPackageNames)
+            throws Exception {
+        mockHasSystemFeature(PackageManager.FEATURE_AUTOMOTIVE, true);
+
         // Build OemNetworkPreferences object
-        final OemNetworkPreferences pref = new OemNetworkPreferences.Builder()
-                .addNetworkPreference(testPackageName, networkPrefToSetup)
-                .build();
+        final OemNetworkPreferences.Builder builder = new OemNetworkPreferences.Builder();
+        for (final String packageName : testPackageNames) {
+            builder.addNetworkPreference(packageName, networkPrefToSetup);
+        }
+        final OemNetworkPreferences pref = builder.build();
 
         // Act on ConnectivityService.setOemNetworkPreference()
         final TestOemListenerCallback oemPrefListener = new TestOemListenerCallback();
@@ -11318,8 +11327,7 @@
         // Arrange PackageManager mocks
         final int secondUserTestPackageUid = UserHandle.getUid(secondUser, TEST_PACKAGE_UID);
         final UidRangeParcel[] uidRangesSingleUser =
-                toUidRangeStableParcels(
-                        uidRangesForUids(TEST_PACKAGE_UID));
+                toUidRangeStableParcels(uidRangesForUids(TEST_PACKAGE_UID));
         final UidRangeParcel[] uidRangesBothUsers =
                 toUidRangeStableParcels(
                         uidRangesForUids(TEST_PACKAGE_UID, secondUserTestPackageUid));
@@ -11366,6 +11374,84 @@
                 false /* shouldDestroyNetwork */);
     }
 
+    @Test
+    public void testMultilayerForPackageChangesEvaluatesCorrectly()
+            throws Exception {
+        @OemNetworkPreferences.OemNetworkPreference final int networkPref =
+                OEM_NETWORK_PREFERENCE_OEM_PAID;
+        final String packageScheme = "package:";
+
+        // Arrange PackageManager mocks
+        final String packageToInstall = "package.to.install";
+        final int packageToInstallUid = 81387;
+        final UidRangeParcel[] uidRangesSinglePackage =
+                toUidRangeStableParcels(uidRangesForUids(TEST_PACKAGE_UID));
+        mockGetApplicationInfo(TEST_PACKAGE_NAME, TEST_PACKAGE_UID);
+        mockGetApplicationInfoThrowsNameNotFound(packageToInstall);
+        setOemNetworkPreference(networkPref, TEST_PACKAGE_NAME, packageToInstall);
+        grantUsingBackgroundNetworksPermissionForUid(Binder.getCallingUid(), packageToInstall);
+
+        // Verify the starting state. No networks should be connected.
+        verifySetOemNetworkPreferenceForPreference(uidRangesSinglePackage,
+                OEM_PREF_ANY_NET_ID, 0 /* times */,
+                OEM_PREF_ANY_NET_ID, 0 /* times */,
+                false /* shouldDestroyNetwork */);
+
+        // Test that we correctly add the expected values for installed packages.
+        setOemNetworkPreferenceAgentConnected(TRANSPORT_CELLULAR, true);
+        verifySetOemNetworkPreferenceForPreference(uidRangesSinglePackage,
+                mCellNetworkAgent.getNetwork().netId, 1 /* times */,
+                OEM_PREF_ANY_NET_ID, 0 /* times */,
+                false /* shouldDestroyNetwork */);
+
+        // Set the system to recognize the package to be installed
+        mockGetApplicationInfo(packageToInstall, packageToInstallUid);
+        final UidRangeParcel[] uidRangesAllPackages =
+                toUidRangeStableParcels(uidRangesForUids(TEST_PACKAGE_UID, packageToInstallUid));
+
+        // Send a broadcast indicating a package was installed.
+        final Intent addedIntent = new Intent(ACTION_PACKAGE_ADDED);
+        addedIntent.setData(Uri.parse(packageScheme + packageToInstall));
+        processBroadcast(addedIntent);
+
+        // Test the single package is removed and the combined packages are added.
+        verifySetOemNetworkPreferenceForPreference(uidRangesAllPackages, uidRangesSinglePackage,
+                mCellNetworkAgent.getNetwork().netId, 1 /* times */,
+                mCellNetworkAgent.getNetwork().netId, 1 /* times */,
+                false /* shouldDestroyNetwork */);
+
+        // Set the system to no longer recognize the package to be installed
+        mockGetApplicationInfoThrowsNameNotFound(packageToInstall);
+
+        // Send a broadcast indicating a package was removed.
+        final Intent removedIntent = new Intent(ACTION_PACKAGE_REMOVED);
+        removedIntent.setData(Uri.parse(packageScheme + packageToInstall));
+        processBroadcast(removedIntent);
+
+        // Test the combined packages are removed and the single package is added.
+        verifySetOemNetworkPreferenceForPreference(uidRangesSinglePackage, uidRangesAllPackages,
+                mCellNetworkAgent.getNetwork().netId, 1 /* times */,
+                mCellNetworkAgent.getNetwork().netId, 1 /* times */,
+                false /* shouldDestroyNetwork */);
+
+        // Set the system to change the installed package's uid
+        final int replacedTestPackageUid = TEST_PACKAGE_UID + 1;
+        mockGetApplicationInfo(TEST_PACKAGE_NAME, replacedTestPackageUid);
+        final UidRangeParcel[] uidRangesReplacedPackage =
+                toUidRangeStableParcels(uidRangesForUids(replacedTestPackageUid));
+
+        // Send a broadcast indicating a package was replaced.
+        final Intent replacedIntent = new Intent(ACTION_PACKAGE_REPLACED);
+        replacedIntent.setData(Uri.parse(packageScheme + TEST_PACKAGE_NAME));
+        processBroadcast(replacedIntent);
+
+        // Test the original uid is removed and is replaced with the new uid.
+        verifySetOemNetworkPreferenceForPreference(uidRangesReplacedPackage, uidRangesSinglePackage,
+                mCellNetworkAgent.getNetwork().netId, 1 /* times */,
+                mCellNetworkAgent.getNetwork().netId, 1 /* times */,
+                false /* shouldDestroyNetwork */);
+    }
+
     /**
      * Test network priority for preference OEM_NETWORK_PREFERENCE_OEM_PAID in the following order:
      * NET_CAPABILITY_NOT_METERED -> NET_CAPABILITY_OEM_PAID -> fallback