diff --git a/framework/src/android/net/TestNetworkManager.java b/framework/src/android/net/TestNetworkManager.java
index 91b4aff..f01b7fe 100644
--- a/framework/src/android/net/TestNetworkManager.java
+++ b/framework/src/android/net/TestNetworkManager.java
@@ -200,25 +200,6 @@
     /**
      * Create a tap interface for testing purposes
      *
-     * @param linkAddrs an array of LinkAddresses to assign to the TAP interface
-     * @return A TestNetworkInterface representing the underlying TAP interface. Close the contained
-     *     ParcelFileDescriptor to tear down the TAP interface.
-     * @hide
-     */
-    @RequiresPermission(Manifest.permission.MANAGE_TEST_NETWORKS)
-    @NonNull
-    public TestNetworkInterface createTapInterface(@NonNull LinkAddress[] linkAddrs) {
-        try {
-            return mService.createInterface(TAP, CARRIER_UP, BRING_UP, USE_IPV6_PROV_DELAY,
-                    linkAddrs, null /* iface */);
-        } catch (RemoteException e) {
-            throw e.rethrowFromSystemServer();
-        }
-    }
-
-    /**
-     * Create a tap interface for testing purposes
-     *
      * @param bringUp whether to bring up the interface before returning it.
      *
      * @return A ParcelFileDescriptor of the underlying TAP interface. Close this to tear down the
diff --git a/tests/cts/net/src/android/net/cts/DscpPolicyTest.kt b/tests/cts/net/src/android/net/cts/DscpPolicyTest.kt
index 1de4cf9..ceccf0b 100644
--- a/tests/cts/net/src/android/net/cts/DscpPolicyTest.kt
+++ b/tests/cts/net/src/android/net/cts/DscpPolicyTest.kt
@@ -44,6 +44,7 @@
 import android.net.RouteInfo
 import android.net.TestNetworkInterface
 import android.net.TestNetworkManager
+import android.net.TestNetworkManager.TestInterfaceRequest
 import android.net.cts.util.CtsNetUtils.TestNetworkCallback
 import android.os.HandlerThread
 import android.os.SystemClock
@@ -164,7 +165,11 @@
 
             // Only statically configure the IPv4 address; for IPv6, use the SLAAC generated
             // address.
-            iface = tnm.createTapInterface(arrayOf(LinkAddress(LOCAL_IPV4_ADDRESS, IP4_PREFIX_LEN)))
+            val req = TestInterfaceRequest.Builder()
+                    .setTap()
+                    .addLinkAddress(LinkAddress(LOCAL_IPV4_ADDRESS, IP4_PREFIX_LEN))
+                    .build()
+            iface = tnm.createTestInterface(req)
             assertNotNull(iface)
         }