diff --git a/tests/cts/net/AndroidTestTemplate.xml b/tests/cts/net/AndroidTestTemplate.xml
index 38f26d8fd3..077c3ef8ac 100644
--- a/tests/cts/net/AndroidTestTemplate.xml
+++ b/tests/cts/net/AndroidTestTemplate.xml
@@ -24,6 +24,11 @@
     <option name="config-descriptor:metadata" key="mainline-param" value="CaptivePortalLoginGoogle.apk+NetworkStackGoogle.apk" />
     <option name="config-descriptor:metadata" key="mainline-param" value="com.google.android.tethering.apex" />
     <option name="not-shardable" value="true" />
+    <target_preparer class="com.android.compatibility.common.tradefed.targetprep.DynamicConfigPusher">
+        <option name="target" value="device" />
+        <option name="config-filename" value="{MODULE}" />
+        <option name="version" value="1.0" />
+    </target_preparer>
     <target_preparer class="com.android.tradefed.targetprep.suite.SuiteApkInstaller">
         <option name="cleanup-apks" value="true" />
         <option name="test-file-name" value="{MODULE}.apk" />
@@ -38,6 +43,7 @@
         <option name="runtime-hint" value="9m4s" />
         <option name="hidden-api-checks" value="false" />
         <option name="isolated-storage" value="false" />
+        <option name="instrumentation-arg" key="test-module-name" value="{MODULE}" />
         <!-- Test filter that allows test APKs to select which tests they want to run by annotating
              those tests with an annotation matching the name of the APK.
 
diff --git a/tests/cts/net/DynamicConfig.xml b/tests/cts/net/DynamicConfig.xml
new file mode 100644
index 0000000000..af019c237f
--- /dev/null
+++ b/tests/cts/net/DynamicConfig.xml
@@ -0,0 +1,24 @@
+<!--
+  ~ Copyright (C) 2024 The Android Open Source Project
+  ~
+  ~ Licensed under the Apache License, Version 2.0 (the "License");
+  ~ you may not use this file except in compliance with the License.
+  ~ You may obtain a copy of the License at
+  ~
+  ~      http://www.apache.org/licenses/LICENSE-2.0
+  ~
+  ~ Unless required by applicable law or agreed to in writing, software
+  ~ distributed under the License is distributed on an "AS IS" BASIS,
+  ~ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  ~ See the License for the specific language governing permissions and
+  ~ limitations under the License.
+  -->
+
+<dynamicConfig>
+    <entry key="remote_config_required">
+        <value>false</value>
+    </entry>
+    <entry key="IP_ADDRESS_ECHO_URL">
+        <value>https://google-ipv6test.appspot.com/ip.js?fmt=text</value>
+    </entry>
+</dynamicConfig>
diff --git a/tests/cts/net/src/android/net/cts/ConnectivityManagerTest.java b/tests/cts/net/src/android/net/cts/ConnectivityManagerTest.java
index 0e926cc3d1..60869b6008 100644
--- a/tests/cts/net/src/android/net/cts/ConnectivityManagerTest.java
+++ b/tests/cts/net/src/android/net/cts/ConnectivityManagerTest.java
@@ -174,6 +174,7 @@ import android.net.wifi.WifiInfo;
 import android.net.wifi.WifiManager;
 import android.os.Binder;
 import android.os.Build;
+import android.os.Bundle;
 import android.os.Handler;
 import android.os.Looper;
 import android.os.MessageQueue;
@@ -192,10 +193,11 @@ import android.util.ArraySet;
 import android.util.Log;
 import android.util.Range;
 
-import androidx.test.InstrumentationRegistry;
 import androidx.test.filters.RequiresDevice;
+import androidx.test.platform.app.InstrumentationRegistry;
 import androidx.test.runner.AndroidJUnit4;
 
+import com.android.compatibility.common.util.DynamicConfigDeviceSide;
 import com.android.internal.util.ArrayUtils;
 import com.android.modules.utils.build.SdkLevel;
 import com.android.net.module.util.CollectionUtils;
@@ -249,6 +251,7 @@ import java.net.URL;
 import java.net.UnknownHostException;
 import java.nio.charset.StandardCharsets;
 import java.util.ArrayList;
+import java.util.Arrays;
 import java.util.Collection;
 import java.util.List;
 import java.util.Objects;
@@ -335,6 +338,11 @@ public class ConnectivityManagerTest {
     private static final String TEST_HTTPS_URL_PATH = "/https_path";
     private static final String TEST_HTTP_URL_PATH = "/http_path";
     private static final String LOCALHOST_HOSTNAME = "localhost";
+    private static final String TEST_MODULE_NAME_OPTION = "test-module-name";
+    private static final String IP_ADDRESS_ECHO_URL_KEY = "IP_ADDRESS_ECHO_URL";
+    private static final List<String> ALLOWED_IP_ADDRESS_ECHO_URLS = Arrays.asList(
+            "https://google-ipv6test.appspot.com/ip.js?fmt=text",
+            "https://ipv6test.googleapis-cn.com/ip.js?fmt=text");
     // Re-connecting to the AP, obtaining an IP address, revalidating can take a long time
     private static final long WIFI_CONNECT_TIMEOUT_MS = 60_000L;
 
@@ -855,7 +863,7 @@ public class ConnectivityManagerTest {
      * Tests that connections can be opened on WiFi and cellphone networks,
      * and that they are made from different IP addresses.
      */
-    @AppModeFull(reason = "Cannot get WifiManager in instant app mode")
+    @AppModeFull(reason = "Cannot get WifiManager or access the SD card in instant app mode")
     @Test
     @RequiresDevice // Virtual devices use a single internet connection for all networks
     public void testOpenConnection() throws Exception {
@@ -865,7 +873,8 @@ public class ConnectivityManagerTest {
         Network wifiNetwork = mCtsNetUtils.ensureWifiConnected();
         Network cellNetwork = networkCallbackRule.requestCell();
         // This server returns the requestor's IP address as the response body.
-        URL url = new URL("http://google-ipv6test.appspot.com/ip.js?fmt=text");
+        String ipAddressEchoUrl = getIpAddressEchoUrlFromConfig();
+        URL url = new URL(ipAddressEchoUrl);
         String wifiAddressString = httpGet(wifiNetwork, url);
         String cellAddressString = httpGet(cellNetwork, url);
 
@@ -881,6 +890,19 @@ public class ConnectivityManagerTest {
         assertFalse("Unexpectedly equal: " + wifiNetwork, wifiNetwork.equals(cellNetwork));
     }
 
+    /**
+     * Gets IP address echo url from dynamic config.
+     */
+    private static String getIpAddressEchoUrlFromConfig() throws Exception {
+        Bundle instrumentationArgs = InstrumentationRegistry.getArguments();
+        String testModuleName = instrumentationArgs.getString(TEST_MODULE_NAME_OPTION);
+        // Get the DynamicConfig.xml contents and extract the ipv6 test URL.
+        DynamicConfigDeviceSide dynamicConfig = new DynamicConfigDeviceSide(testModuleName);
+        String ipAddressEchoUrl = dynamicConfig.getValue(IP_ADDRESS_ECHO_URL_KEY);
+        assertContains(ALLOWED_IP_ADDRESS_ECHO_URLS, ipAddressEchoUrl);
+        return ipAddressEchoUrl;
+    }
+
     /**
      * Performs a HTTP GET to the specified URL on the specified Network, and returns
      * the response body decoded as UTF-8.