diff --git a/staticlibs/device/com/android/net/module/util/DeviceConfigUtils.java b/staticlibs/device/com/android/net/module/util/DeviceConfigUtils.java
index caa2b05..fb130f6 100644
--- a/staticlibs/device/com/android/net/module/util/DeviceConfigUtils.java
+++ b/staticlibs/device/com/android/net/module/util/DeviceConfigUtils.java
@@ -17,6 +17,7 @@
 package com.android.net.module.util;
 
 import static android.content.pm.PackageManager.MATCH_SYSTEM_ONLY;
+import static android.provider.DeviceConfig.NAMESPACE_CONNECTIVITY;
 import static android.provider.DeviceConfig.NAMESPACE_TETHERING;
 
 import static com.android.net.module.util.FeatureVersions.CONNECTIVITY_MODULE_ID;
@@ -335,23 +336,45 @@
     }
 
     /**
-     * Check whether one specific experimental feature in tethering module from {@link DeviceConfig}
-     * is not disabled. Feature can be disabled by setting a non-zero value in the property.
-     * If the feature is enabled by default and disabled by flag push (kill switch), this method
-     * should be used.
-     * If the feature is disabled by default and enabled by flag push,
-     * {@link #isTetheringFeatureEnabled} should be used.
+     * Check whether one specific experimental feature in specific namespace from
+     * {@link DeviceConfig} is not disabled. Feature can be disabled by setting a non-zero
+     * value in the property. If the feature is enabled by default and disabled by flag push
+     * (kill switch), this method should be used. If the feature is disabled by default and
+     * enabled by flag push, {@link #isFeatureEnabled} should be used.
      *
+     * @param namespace The namespace containing the property to look up.
      * @param name The name of the property to look up.
      * @return true if this feature is enabled, or false if disabled.
      */
-    public static boolean isTetheringFeatureNotChickenedOut(String name) {
-        final int propertyVersion = getDeviceConfigPropertyInt(NAMESPACE_TETHERING, name,
+    private static boolean isFeatureNotChickenedOut(String namespace, String name) {
+        final int propertyVersion = getDeviceConfigPropertyInt(namespace, name,
                 0 /* default value */);
         return propertyVersion == 0;
     }
 
     /**
+     * Check whether one specific experimental feature in Tethering module from {@link DeviceConfig}
+     * is not disabled.
+     *
+     * @param name The name of the property in tethering module to look up.
+     * @return true if this feature is enabled, or false if disabled.
+     */
+    public static boolean isTetheringFeatureNotChickenedOut(String name) {
+        return isFeatureNotChickenedOut(NAMESPACE_TETHERING, name);
+    }
+
+    /**
+     * Check whether one specific experimental feature in NetworkStack module from
+     * {@link DeviceConfig} is not disabled.
+     *
+     * @param name The name of the property in NetworkStack module to look up.
+     * @return true if this feature is enabled, or false if disabled.
+     */
+    public static boolean isNetworkStackFeatureNotChickenedOut(String name) {
+        return isFeatureNotChickenedOut(NAMESPACE_CONNECTIVITY, name);
+    }
+
+    /**
      * Gets boolean config from resources.
      */
     public static boolean getResBooleanConfig(@NonNull final Context context,
diff --git a/staticlibs/tests/unit/src/com/android/net/module/util/DeviceConfigUtilsTest.java b/staticlibs/tests/unit/src/com/android/net/module/util/DeviceConfigUtilsTest.java
index e80fa80..f259e68 100644
--- a/staticlibs/tests/unit/src/com/android/net/module/util/DeviceConfigUtilsTest.java
+++ b/staticlibs/tests/unit/src/com/android/net/module/util/DeviceConfigUtilsTest.java
@@ -17,6 +17,7 @@
 package com.android.net.module.util;
 
 import static android.content.pm.PackageManager.MATCH_SYSTEM_ONLY;
+import static android.provider.DeviceConfig.NAMESPACE_CONNECTIVITY;
 import static android.provider.DeviceConfig.NAMESPACE_TETHERING;
 
 import static com.android.dx.mockito.inline.extended.ExtendedMockito.doReturn;
@@ -421,7 +422,7 @@
     }
 
     @Test
-    public void testIsTetheringFeatureForceDisabled() throws Exception {
+    public void testIsTetheringFeatureNotChickenedOut() throws Exception {
         doReturn("0").when(() -> DeviceConfig.getProperty(
                 eq(NAMESPACE_TETHERING), eq(TEST_EXPERIMENT_FLAG)));
         assertTrue(DeviceConfigUtils.isTetheringFeatureNotChickenedOut(TEST_EXPERIMENT_FLAG));
@@ -430,4 +431,16 @@
                 () -> DeviceConfig.getProperty(eq(NAMESPACE_TETHERING), eq(TEST_EXPERIMENT_FLAG)));
         assertFalse(DeviceConfigUtils.isTetheringFeatureNotChickenedOut(TEST_EXPERIMENT_FLAG));
     }
+
+    @Test
+    public void testIsNetworkStackFeatureNotChickenedOut() throws Exception {
+        doReturn("0").when(() -> DeviceConfig.getProperty(
+                eq(NAMESPACE_CONNECTIVITY), eq(TEST_EXPERIMENT_FLAG)));
+        assertTrue(DeviceConfigUtils.isNetworkStackFeatureNotChickenedOut(TEST_EXPERIMENT_FLAG));
+
+        doReturn(TEST_FLAG_VALUE_STRING).when(
+                () -> DeviceConfig.getProperty(eq(NAMESPACE_CONNECTIVITY),
+                                               eq(TEST_EXPERIMENT_FLAG)));
+        assertFalse(DeviceConfigUtils.isNetworkStackFeatureNotChickenedOut(TEST_EXPERIMENT_FLAG));
+    }
 }