diff --git a/tests/unit/java/android/net/Ikev2VpnProfileTest.java b/tests/unit/java/android/net/Ikev2VpnProfileTest.java
index 3b68120..e12e961 100644
--- a/tests/unit/java/android/net/Ikev2VpnProfileTest.java
+++ b/tests/unit/java/android/net/Ikev2VpnProfileTest.java
@@ -492,6 +492,29 @@
     }
 
     @Test
+    public void testAutomaticNattAndIpVersionConversionIsLossless() throws Exception {
+        final Ikev2VpnProfile.Builder builder = getBuilderWithDefaultOptions();
+        builder.setAutomaticNattKeepaliveTimerEnabled(true);
+        builder.setAutomaticIpVersionSelectionEnabled(true);
+
+        builder.setAuthDigitalSignature(mUserCert, mPrivateKey, mServerRootCa);
+        final Ikev2VpnProfile ikeProfile = builder.build();
+
+        assertEquals(ikeProfile, Ikev2VpnProfile.fromVpnProfile(ikeProfile.toVpnProfile()));
+    }
+
+    @Test
+    public void testAutomaticNattAndIpVersionDefaults() throws Exception {
+        final Ikev2VpnProfile.Builder builder = getBuilderWithDefaultOptions();
+
+        builder.setAuthDigitalSignature(mUserCert, mPrivateKey, mServerRootCa);
+        final Ikev2VpnProfile ikeProfile = builder.build();
+
+        assertEquals(false, ikeProfile.isAutomaticNattKeepaliveTimerEnabled());
+        assertEquals(false, ikeProfile.isAutomaticIpVersionSelectionEnabled());
+    }
+
+    @Test
     public void testEquals() throws Exception {
         // Verify building without IkeTunnelConnectionParams
         final Ikev2VpnProfile.Builder builder = getBuilderWithDefaultOptions();
diff --git a/tests/unit/java/com/android/internal/net/VpnProfileTest.java b/tests/unit/java/com/android/internal/net/VpnProfileTest.java
index 0a6d2f2..b2dff2e 100644
--- a/tests/unit/java/com/android/internal/net/VpnProfileTest.java
+++ b/tests/unit/java/com/android/internal/net/VpnProfileTest.java
@@ -20,6 +20,7 @@
 import static android.net.cts.util.IkeSessionTestUtils.IKE_PARAMS_V4;
 
 import static com.android.modules.utils.build.SdkLevel.isAtLeastT;
+import static com.android.modules.utils.build.SdkLevel.isAtLeastU;
 import static com.android.testutils.ParcelUtils.assertParcelSane;
 
 import static org.junit.Assert.assertEquals;
@@ -55,6 +56,9 @@
     private static final int ENCODED_INDEX_RESTRICTED_TO_TEST_NETWORKS = 24;
     private static final int ENCODED_INDEX_EXCLUDE_LOCAL_ROUTE = 25;
     private static final int ENCODED_INDEX_REQUIRE_PLATFORM_VALIDATION = 26;
+    private static final int ENCODED_INDEX_IKE_TUN_CONN_PARAMS = 27;
+    private static final int ENCODED_INDEX_AUTOMATIC_NATT_KEEPALIVE_TIMER_ENABLED = 28;
+    private static final int ENCODED_INDEX_AUTOMATIC_IP_VERSION_SELECTION_ENABLED = 29;
 
     @Test
     public void testDefaults() throws Exception {
@@ -85,12 +89,15 @@
         assertFalse(p.isRestrictedToTestNetworks);
         assertFalse(p.excludeLocalRoutes);
         assertFalse(p.requiresInternetValidation);
+        assertFalse(p.automaticNattKeepaliveTimerEnabled);
+        assertFalse(p.automaticIpVersionSelectionEnabled);
     }
 
     private VpnProfile getSampleIkev2Profile(String key) {
         final VpnProfile p = new VpnProfile(key, true /* isRestrictedToTestNetworks */,
                 false /* excludesLocalRoutes */, true /* requiresPlatformValidation */,
-                null /* ikeTunConnParams */);
+                null /* ikeTunConnParams */, true /* mAutomaticNattKeepaliveTimerEnabled */,
+                true /* automaticIpVersionSelectionEnabled */);
 
         p.name = "foo";
         p.type = VpnProfile.TYPE_IKEV2_IPSEC_USER_PASS;
@@ -128,7 +135,9 @@
     private VpnProfile getSampleIkev2ProfileWithIkeTunConnParams(String key) {
         final VpnProfile p = new VpnProfile(key, true /* isRestrictedToTestNetworks */,
                 false /* excludesLocalRoutes */, true /* requiresPlatformValidation */,
-                new IkeTunnelConnectionParams(IKE_PARAMS_V4, CHILD_PARAMS));
+                new IkeTunnelConnectionParams(IKE_PARAMS_V4, CHILD_PARAMS),
+                true /* mAutomaticNattKeepaliveTimerEnabled */,
+                true /* automaticIpVersionSelectionEnabled */);
 
         p.name = "foo";
         p.server = "bar";
@@ -166,7 +175,11 @@
 
     @Test
     public void testParcelUnparcel() {
-        if (isAtLeastT()) {
+        if (isAtLeastU()) {
+            // automaticNattKeepaliveTimerEnabled, automaticIpVersionSelectionEnabled added in U.
+            assertParcelSane(getSampleIkev2Profile(DUMMY_PROFILE_KEY), 28);
+            assertParcelSane(getSampleIkev2ProfileWithIkeTunConnParams(DUMMY_PROFILE_KEY), 28);
+        } else if (isAtLeastT()) {
             // excludeLocalRoutes, requiresPlatformValidation were added in T.
             assertParcelSane(getSampleIkev2Profile(DUMMY_PROFILE_KEY), 26);
             assertParcelSane(getSampleIkev2ProfileWithIkeTunConnParams(DUMMY_PROFILE_KEY), 26);
@@ -221,16 +234,28 @@
                         ENCODED_INDEX_AUTH_PARAMS_INLINE,
                         ENCODED_INDEX_RESTRICTED_TO_TEST_NETWORKS,
                         ENCODED_INDEX_EXCLUDE_LOCAL_ROUTE,
-                        ENCODED_INDEX_REQUIRE_PLATFORM_VALIDATION /* missingIndices */);
+                        ENCODED_INDEX_REQUIRE_PLATFORM_VALIDATION,
+                        ENCODED_INDEX_IKE_TUN_CONN_PARAMS,
+                        ENCODED_INDEX_AUTOMATIC_NATT_KEEPALIVE_TIMER_ENABLED,
+                        ENCODED_INDEX_AUTOMATIC_IP_VERSION_SELECTION_ENABLED
+                        /* missingIndices */);
 
         assertNull(VpnProfile.decode(DUMMY_PROFILE_KEY, tooFewValues.getBytes()));
     }
 
+    private String getEncodedDecodedIkev2ProfileWithtooFewValues() {
+        return getEncodedDecodedIkev2ProfileMissingValues(
+                ENCODED_INDEX_RESTRICTED_TO_TEST_NETWORKS,
+                ENCODED_INDEX_EXCLUDE_LOCAL_ROUTE,
+                ENCODED_INDEX_REQUIRE_PLATFORM_VALIDATION,
+                ENCODED_INDEX_IKE_TUN_CONN_PARAMS,
+                ENCODED_INDEX_AUTOMATIC_NATT_KEEPALIVE_TIMER_ENABLED,
+                ENCODED_INDEX_AUTOMATIC_IP_VERSION_SELECTION_ENABLED /* missingIndices */);
+    }
+
     @Test
     public void testEncodeDecodeMissingIsRestrictedToTestNetworks() {
-        final String tooFewValues =
-                getEncodedDecodedIkev2ProfileMissingValues(
-                        ENCODED_INDEX_RESTRICTED_TO_TEST_NETWORKS /* missingIndices */);
+        final String tooFewValues = getEncodedDecodedIkev2ProfileWithtooFewValues();
 
         // Verify decoding without isRestrictedToTestNetworks defaults to false
         final VpnProfile decoded = VpnProfile.decode(DUMMY_PROFILE_KEY, tooFewValues.getBytes());
@@ -239,10 +264,7 @@
 
     @Test
     public void testEncodeDecodeMissingExcludeLocalRoutes() {
-        final String tooFewValues =
-                getEncodedDecodedIkev2ProfileMissingValues(
-                        ENCODED_INDEX_EXCLUDE_LOCAL_ROUTE,
-                        ENCODED_INDEX_REQUIRE_PLATFORM_VALIDATION /* missingIndices */);
+        final String tooFewValues = getEncodedDecodedIkev2ProfileWithtooFewValues();
 
         // Verify decoding without excludeLocalRoutes defaults to false
         final VpnProfile decoded = VpnProfile.decode(DUMMY_PROFILE_KEY, tooFewValues.getBytes());
@@ -251,9 +273,7 @@
 
     @Test
     public void testEncodeDecodeMissingRequiresValidation() {
-        final String tooFewValues =
-                getEncodedDecodedIkev2ProfileMissingValues(
-                        ENCODED_INDEX_REQUIRE_PLATFORM_VALIDATION /* missingIndices */);
+        final String tooFewValues = getEncodedDecodedIkev2ProfileWithtooFewValues();
 
         // Verify decoding without requiresValidation defaults to false
         final VpnProfile decoded = VpnProfile.decode(DUMMY_PROFILE_KEY, tooFewValues.getBytes());
@@ -261,6 +281,24 @@
     }
 
     @Test
+    public void testEncodeDecodeMissingAutomaticNattKeepaliveTimerEnabled() {
+        final String tooFewValues = getEncodedDecodedIkev2ProfileWithtooFewValues();
+
+        // Verify decoding without automaticNattKeepaliveTimerEnabled defaults to false
+        final VpnProfile decoded = VpnProfile.decode(DUMMY_PROFILE_KEY, tooFewValues.getBytes());
+        assertFalse(decoded.automaticNattKeepaliveTimerEnabled);
+    }
+
+    @Test
+    public void testEncodeDecodeMissingAutomaticIpVersionSelectionEnabled() {
+        final String tooFewValues = getEncodedDecodedIkev2ProfileWithtooFewValues();
+
+        // Verify decoding without automaticIpVersionSelectionEnabled defaults to false
+        final VpnProfile decoded = VpnProfile.decode(DUMMY_PROFILE_KEY, tooFewValues.getBytes());
+        assertFalse(decoded.automaticIpVersionSelectionEnabled);
+    }
+
+    @Test
     public void testEncodeDecodeLoginsNotSaved() {
         final VpnProfile profile = getSampleIkev2Profile(DUMMY_PROFILE_KEY);
         profile.saveLogin = false;