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/Network.java b/framework/src/android/net/Network.java
index 0741414..41fad63 100644
--- a/framework/src/android/net/Network.java
+++ b/framework/src/android/net/Network.java
@@ -27,7 +27,6 @@
 import android.system.ErrnoException;
 import android.system.Os;
 import android.system.OsConstants;
-import android.util.proto.ProtoOutputStream;
 
 import com.android.internal.annotations.GuardedBy;
 
@@ -526,11 +525,4 @@
     public String toString() {
         return Integer.toString(netId);
     }
-
-    /** @hide */
-    public void dumpDebug(ProtoOutputStream proto, long fieldId) {
-        final long token = proto.start(fieldId);
-        proto.write(NetworkProto.NET_ID, netId);
-        proto.end(token);
-    }
 }
diff --git a/framework/src/android/net/NetworkCapabilities.java b/framework/src/android/net/NetworkCapabilities.java
index d39f4fb..a43dd15 100644
--- a/framework/src/android/net/NetworkCapabilities.java
+++ b/framework/src/android/net/NetworkCapabilities.java
@@ -35,7 +35,6 @@
 import android.text.TextUtils;
 import android.util.ArraySet;
 import android.util.Range;
-import android.util.proto.ProtoOutputStream;
 
 import com.android.internal.annotations.VisibleForTesting;
 import com.android.net.module.util.CollectionUtils;
@@ -163,7 +162,6 @@
      *                   {@link NetworkCapabilities}.
      * @hide
      */
-    @SystemApi(client = SystemApi.Client.MODULE_LIBRARIES)
     public NetworkCapabilities(@Nullable NetworkCapabilities nc, @RedactionType long redactions) {
         mRedactions = redactions;
         if (nc != null) {
@@ -593,8 +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;
     }
 
@@ -613,8 +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
     }
 
     /**
@@ -627,7 +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;
     }
@@ -642,7 +641,7 @@
      */
     public @NonNull NetworkCapabilities removeUnwantedCapability(@NetCapability int capability) {
         checkValidCapability(capability);
-        mUnwantedNetworkCapabilities &= ~(1 << capability);
+        mUnwantedNetworkCapabilities &= ~(1L << capability);
         return this;
     }
 
@@ -710,14 +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);
     }
 
     /**
@@ -1112,7 +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() {
@@ -2058,34 +2059,6 @@
         }
     }
 
-    /** @hide */
-    public void dumpDebug(@NonNull ProtoOutputStream proto, long fieldId) {
-        final long token = proto.start(fieldId);
-
-        for (int transport : getTransportTypes()) {
-            proto.write(NetworkCapabilitiesProto.TRANSPORTS, transport);
-        }
-
-        for (int capability : getCapabilities()) {
-            proto.write(NetworkCapabilitiesProto.CAPABILITIES, capability);
-        }
-
-        proto.write(NetworkCapabilitiesProto.LINK_UP_BANDWIDTH_KBPS, mLinkUpBandwidthKbps);
-        proto.write(NetworkCapabilitiesProto.LINK_DOWN_BANDWIDTH_KBPS, mLinkDownBandwidthKbps);
-
-        if (mNetworkSpecifier != null) {
-            proto.write(NetworkCapabilitiesProto.NETWORK_SPECIFIER, mNetworkSpecifier.toString());
-        }
-        if (mTransportInfo != null) {
-            // TODO b/120653863: write transport-specific info to proto?
-        }
-
-        proto.write(NetworkCapabilitiesProto.CAN_REPORT_SIGNAL_STRENGTH, hasSignalStrength());
-        proto.write(NetworkCapabilitiesProto.SIGNAL_STRENGTH, mSignalStrength);
-
-        proto.end(token);
-    }
-
     /**
      * @hide
      */
diff --git a/framework/src/android/net/NetworkRequest.java b/framework/src/android/net/NetworkRequest.java
index 5d40417..3a8a07a 100644
--- a/framework/src/android/net/NetworkRequest.java
+++ b/framework/src/android/net/NetworkRequest.java
@@ -47,7 +47,6 @@
 import android.os.Process;
 import android.text.TextUtils;
 import android.util.Range;
-import android.util.proto.ProtoOutputStream;
 
 import java.util.Arrays;
 import java.util.List;
@@ -680,18 +679,6 @@
         }
     }
 
-    /** @hide */
-    public void dumpDebug(ProtoOutputStream proto, long fieldId) {
-        final long token = proto.start(fieldId);
-
-        proto.write(NetworkRequestProto.TYPE, typeToProtoEnum(type));
-        proto.write(NetworkRequestProto.REQUEST_ID, requestId);
-        proto.write(NetworkRequestProto.LEGACY_TYPE, legacyType);
-        networkCapabilities.dumpDebug(proto, NetworkRequestProto.NETWORK_CAPABILITIES);
-
-        proto.end(token);
-    }
-
     public boolean equals(@Nullable Object obj) {
         if (obj instanceof NetworkRequest == false) return false;
         NetworkRequest that = (NetworkRequest)obj;
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];