diff --git a/core/java/android/net/IpSecManager.java b/core/java/android/net/IpSecManager.java
index d83715c..b6ae7ec 100644
--- a/core/java/android/net/IpSecManager.java
+++ b/core/java/android/net/IpSecManager.java
@@ -705,7 +705,7 @@
     }
 
     /**
-     * This class represents an IpSecTunnelInterface
+     * This class represents an IpSecTunnelInterface.
      *
      * <p>IpSecTunnelInterface objects track tunnel interfaces that serve as
      * local endpoints for IPsec tunnels.
@@ -714,9 +714,7 @@
      * applied to provide IPsec security to packets sent through the tunnel. While a tunnel
      * cannot be used in standalone mode within Android, the higher layers may use the tunnel
      * to create Network objects which are accessible to the Android system.
-     * @hide
      */
-    @SystemApi
     public static final class IpSecTunnelInterface implements AutoCloseable {
         private final String mOpPackageName;
         private final IIpSecService mService;
@@ -727,23 +725,26 @@
         private String mInterfaceName;
         private int mResourceId = INVALID_RESOURCE_ID;
 
-        /** Get the underlying SPI held by this object. */
+        /**
+         * Get the underlying SPI held by this object.
+         *
+         * @hide
+         */
+        @SystemApi
         @NonNull
         public String getInterfaceName() {
             return mInterfaceName;
         }
 
         /**
-         * Add an address to the IpSecTunnelInterface
+         * Add an address to the IpSecTunnelInterface.
          *
          * <p>Add an address which may be used as the local inner address for
          * tunneled traffic.
          *
          * @param address the local address for traffic inside the tunnel
          * @param prefixLen length of the InetAddress prefix
-         * @hide
          */
-        @SystemApi
         @RequiresFeature(PackageManager.FEATURE_IPSEC_TUNNELS)
         @RequiresPermission(android.Manifest.permission.MANAGE_IPSEC_TUNNELS)
         public void addAddress(@NonNull InetAddress address, int prefixLen) throws IOException {
@@ -758,15 +759,13 @@
         }
 
         /**
-         * Remove an address from the IpSecTunnelInterface
+         * Remove an address from the IpSecTunnelInterface.
          *
-         * <p>Remove an address which was previously added to the IpSecTunnelInterface
+         * <p>Remove an address which was previously added to the IpSecTunnelInterface.
          *
          * @param address to be removed
          * @param prefixLen length of the InetAddress prefix
-         * @hide
          */
-        @SystemApi
         @RequiresFeature(PackageManager.FEATURE_IPSEC_TUNNELS)
         @RequiresPermission(android.Manifest.permission.MANAGE_IPSEC_TUNNELS)
         public void removeAddress(@NonNull InetAddress address, int prefixLen) throws IOException {
@@ -817,7 +816,7 @@
         }
 
         /**
-         * Delete an IpSecTunnelInterface
+         * Delete an IpSecTunnelInterface.
          *
          * <p>Calling close will deallocate the IpSecTunnelInterface and all of its system
          * resources. Any packets bound for this interface either inbound or outbound will
@@ -839,7 +838,12 @@
             }
         }
 
-        /** Check that the Interface was closed properly. */
+
+        /**
+         * Check that the Interface was closed properly.
+         *
+         * @hide
+         */
         @Override
         protected void finalize() throws Throwable {
             if (mCloseGuard != null) {
@@ -871,17 +875,52 @@
      * Create a new IpSecTunnelInterface as a local endpoint for tunneled IPsec traffic.
      *
      * <p>An application that creates tunnels is responsible for cleaning up the tunnel when the
-     * underlying network goes away, and the onLost() callback is received.
+     * underlying network disconnects, and the {@link
+     * ConnectivityManager.NetworkCallback#onLost(Network)} callback is received.
      *
-     * @param localAddress The local addres of the tunnel
-     * @param remoteAddress The local addres of the tunnel
-     * @param underlyingNetwork the {@link Network} that will carry traffic for this tunnel.
-     *        This network should almost certainly be a network such as WiFi with an L2 address.
-     * @return a new {@link IpSecManager#IpSecTunnelInterface} with the specified properties
-     * @throws IOException indicating that the socket could not be opened or bound
-     * @throws ResourceUnavailableException indicating that too many encapsulation sockets are open
-     * @hide
+     * @param underlyingNetwork the {@link Network} that will carry traffic for this tunnel. Packets
+     *     that go through the tunnel will need a underlying network to transit to the IPsec peer.
+     *     This network should almost certainly be a physical network such as WiFi.
+     * @return a new {@link IpSecTunnelInterface} with the specified properties
+     * @throws IOException indicating that the tunnel could not be created due to a lower-layer
+     *     error
+     * @throws ResourceUnavailableException indicating that the number of opening tunnels has
+     *     reached the limit.
      */
+    @NonNull
+    @RequiresFeature(PackageManager.FEATURE_IPSEC_TUNNELS)
+    @RequiresPermission(android.Manifest.permission.MANAGE_IPSEC_TUNNELS)
+    public IpSecTunnelInterface createIpSecTunnelInterface(@NonNull Network underlyingNetwork)
+            throws ResourceUnavailableException, IOException {
+
+        // TODO: Remove the need for adding two unused addresses with IPsec tunnels when {@link
+        // #createIpSecTunnelInterface(localAddress, remoteAddress, underlyingNetwork)} can be
+        // safely removed.
+        final InetAddress address = InetAddress.getLocalHost();
+        return createIpSecTunnelInterface(address, address, underlyingNetwork);
+    }
+
+    /**
+     * Create a new IpSecTunnelInterface as a local endpoint for tunneled IPsec traffic.
+     *
+     * <p>An application that creates tunnels is responsible for cleaning up the tunnel when the
+     * underlying network disconnects, and the {@link
+     * ConnectivityManager.NetworkCallback#onLost(Network)} callback is received.
+     *
+     * @param localAddress The local address of the tunnel
+     * @param remoteAddress The local address of the tunnel
+     * @param underlyingNetwork the {@link Network} that will carry traffic for this tunnel. Packets
+     *     that go through the tunnel will need a underlying network to transit to the IPsec peer.
+     *     This network should almost certainly be a physical network such as WiFi.
+     * @return a new {@link IpSecTunnelInterface} with the specified properties
+     * @throws IOException indicating that the tunnel could not be created due to a lower-layer
+     *     error
+     * @throws ResourceUnavailableException indicating that the number of opening tunnels has
+     *     reached the limit.
+     * @hide
+     * @deprecated Callers should use {@link #createIpSecTunnelInterface(Network)}
+     */
+    @Deprecated
     @SystemApi
     @NonNull
     @RequiresFeature(PackageManager.FEATURE_IPSEC_TUNNELS)
@@ -905,16 +944,14 @@
      * <p>Applications should probably not use this API directly.
      *
      *
-     * @param tunnel The {@link IpSecManager#IpSecTunnelInterface} that will use the supplied
+     * @param tunnel The {@link IpSecTunnelInterface} that will use the supplied
      *        transform.
-     * @param direction the direction, {@link DIRECTION_OUT} or {@link #DIRECTION_IN} in which
+     * @param direction the direction, {@link #DIRECTION_OUT} or {@link #DIRECTION_IN} in which
      *        the transform will be used.
      * @param transform an {@link IpSecTransform} created in tunnel mode
-     * @throws IOException indicating that the transform could not be applied due to a lower
-     *         layer failure.
-     * @hide
+     * @throws IOException indicating that the transform could not be applied due to a lower-layer
+     *     error
      */
-    @SystemApi
     @RequiresFeature(PackageManager.FEATURE_IPSEC_TUNNELS)
     @RequiresPermission(android.Manifest.permission.MANAGE_IPSEC_TUNNELS)
     public void applyTunnelModeTransform(@NonNull IpSecTunnelInterface tunnel,