diff --git a/services/core/java/com/android/server/ConnectivityService.java b/services/core/java/com/android/server/ConnectivityService.java
index 6cb0c60..58e06e0 100644
--- a/services/core/java/com/android/server/ConnectivityService.java
+++ b/services/core/java/com/android/server/ConnectivityService.java
@@ -3003,10 +3003,13 @@
             // Legacy version of notifyNetworkTestedWithExtras.
             // Would only be called if the system has a NetworkStack module older than the
             // framework, which does not happen in practice.
+            Slog.wtf(TAG, "Deprecated notifyNetworkTested called: no action taken");
         }
 
         @Override
         public void notifyNetworkTestedWithExtras(NetworkTestResultParcelable p) {
+            // Notify mTrackerHandler and mConnectivityDiagnosticsHandler of the event. Both use
+            // the same looper so messages will be processed in sequence.
             final Message msg = mTrackerHandler.obtainMessage(
                     EVENT_NETWORK_TESTED,
                     new NetworkTestedResults(
diff --git a/tests/net/java/android/net/Ikev2VpnProfileTest.java b/tests/net/java/android/net/Ikev2VpnProfileTest.java
index 2273bc6..ada5494 100644
--- a/tests/net/java/android/net/Ikev2VpnProfileTest.java
+++ b/tests/net/java/android/net/Ikev2VpnProfileTest.java
@@ -40,7 +40,10 @@
 import java.security.KeyPairGenerator;
 import java.security.PrivateKey;
 import java.security.cert.X509Certificate;
+import java.util.ArrayList;
+import java.util.Arrays;
 import java.util.Date;
+import java.util.List;
 import java.util.concurrent.TimeUnit;
 
 import javax.security.auth.x500.X500Principal;
@@ -106,6 +109,7 @@
         assertTrue(profile.isBypassable());
         assertTrue(profile.isMetered());
         assertEquals(TEST_MTU, profile.getMaxMtu());
+        assertEquals(Ikev2VpnProfile.DEFAULT_ALGORITHMS, profile.getAllowedAlgorithms());
     }
 
     @Test
@@ -160,6 +164,78 @@
     }
 
     @Test
+    public void testBuildWithAllowedAlgorithmsAead() throws Exception {
+        final Ikev2VpnProfile.Builder builder = getBuilderWithDefaultOptions();
+        builder.setAuthPsk(PSK_BYTES);
+
+        List<String> allowedAlgorithms = Arrays.asList(IpSecAlgorithm.AUTH_CRYPT_AES_GCM);
+        builder.setAllowedAlgorithms(allowedAlgorithms);
+
+        final Ikev2VpnProfile profile = builder.build();
+        assertEquals(allowedAlgorithms, profile.getAllowedAlgorithms());
+    }
+
+    @Test
+    public void testBuildWithAllowedAlgorithmsNormal() throws Exception {
+        final Ikev2VpnProfile.Builder builder = getBuilderWithDefaultOptions();
+        builder.setAuthPsk(PSK_BYTES);
+
+        List<String> allowedAlgorithms =
+                Arrays.asList(IpSecAlgorithm.AUTH_HMAC_SHA512, IpSecAlgorithm.CRYPT_AES_CBC);
+        builder.setAllowedAlgorithms(allowedAlgorithms);
+
+        final Ikev2VpnProfile profile = builder.build();
+        assertEquals(allowedAlgorithms, profile.getAllowedAlgorithms());
+    }
+
+    @Test
+    public void testSetAllowedAlgorithmsEmptyList() throws Exception {
+        final Ikev2VpnProfile.Builder builder = getBuilderWithDefaultOptions();
+
+        try {
+            builder.setAllowedAlgorithms(new ArrayList<>());
+            fail("Expected exception due to no valid algorithm set");
+        } catch (IllegalArgumentException expected) {
+        }
+    }
+
+    @Test
+    public void testSetAllowedAlgorithmsInvalidList() throws Exception {
+        final Ikev2VpnProfile.Builder builder = getBuilderWithDefaultOptions();
+        List<String> allowedAlgorithms = new ArrayList<>();
+
+        try {
+            builder.setAllowedAlgorithms(Arrays.asList(IpSecAlgorithm.AUTH_HMAC_SHA256));
+            fail("Expected exception due to missing encryption");
+        } catch (IllegalArgumentException expected) {
+        }
+
+        try {
+            builder.setAllowedAlgorithms(Arrays.asList(IpSecAlgorithm.CRYPT_AES_CBC));
+            fail("Expected exception due to missing authentication");
+        } catch (IllegalArgumentException expected) {
+        }
+    }
+
+    @Test
+    public void testSetAllowedAlgorithmsInsecureAlgorithm() throws Exception {
+        final Ikev2VpnProfile.Builder builder = getBuilderWithDefaultOptions();
+        List<String> allowedAlgorithms = new ArrayList<>();
+
+        try {
+            builder.setAllowedAlgorithms(Arrays.asList(IpSecAlgorithm.AUTH_HMAC_MD5));
+            fail("Expected exception due to insecure algorithm");
+        } catch (IllegalArgumentException expected) {
+        }
+
+        try {
+            builder.setAllowedAlgorithms(Arrays.asList(IpSecAlgorithm.AUTH_HMAC_SHA1));
+            fail("Expected exception due to insecure algorithm");
+        } catch (IllegalArgumentException expected) {
+        }
+    }
+
+    @Test
     public void testBuildNoAuthMethodSet() throws Exception {
         final Ikev2VpnProfile.Builder builder = getBuilderWithDefaultOptions();