diff --git a/service/src/com/android/server/connectivity/ClatCoordinator.java b/service/src/com/android/server/connectivity/ClatCoordinator.java
index 4a7c77a..3272075 100644
--- a/service/src/com/android/server/connectivity/ClatCoordinator.java
+++ b/service/src/com/android/server/connectivity/ClatCoordinator.java
@@ -17,6 +17,7 @@
 package com.android.server.connectivity;
 
 import static android.net.INetd.IF_STATE_UP;
+import static android.net.INetd.PERMISSION_NETWORK;
 import static android.net.INetd.PERMISSION_SYSTEM;
 import static android.system.OsConstants.ETH_P_IP;
 import static android.system.OsConstants.ETH_P_IPV6;
@@ -353,9 +354,9 @@
     static int getFwmark(int netId) {
         // See union Fwmark in system/netd/include/Fwmark.h
         return (netId & 0xffff)
-                | 0x1 << 16  // protectedFromVpn: true
-                | 0x1 << 17  // explicitlySelected: true
-                | (PERMISSION_SYSTEM & 0x3) << 18;
+                | 0x1 << 16  // explicitlySelected: true
+                | 0x1 << 17  // protectedFromVpn: true
+                | ((PERMISSION_NETWORK | PERMISSION_SYSTEM) & 0x3) << 18;  // 2 permission bits = 3
     }
 
     @VisibleForTesting
diff --git a/tests/unit/java/com/android/server/connectivity/ClatCoordinatorTest.java b/tests/unit/java/com/android/server/connectivity/ClatCoordinatorTest.java
index f84d10f..7c18ecb 100644
--- a/tests/unit/java/com/android/server/connectivity/ClatCoordinatorTest.java
+++ b/tests/unit/java/com/android/server/connectivity/ClatCoordinatorTest.java
@@ -84,10 +84,10 @@
     private static final int GOOGLE_DNS_4 = 0x08080808;  // 8.8.8.8
     private static final int NETID = 42;
 
-    // The test fwmark means: PERMISSION_SYSTEM (0x2), protectedFromVpn: true,
+    // The test fwmark means: PERMISSION_NETWORK | PERMISSION_SYSTEM (0x3), protectedFromVpn: true,
     // explicitlySelected: true, netid: 42. For bit field structure definition, see union Fwmark in
     // system/netd/include/Fwmark.h
-    private static final int MARK = 0xb002a;
+    private static final int MARK = 0xf002a;
 
     private static final String XLAT_LOCAL_IPV4ADDR_STRING = "192.0.0.46";
     private static final String XLAT_LOCAL_IPV6ADDR_STRING = "2001:db8:0:b11::464";
@@ -483,10 +483,10 @@
 
     @Test
     public void testGetFwmark() throws Exception {
-        assertEquals(0xb0064, ClatCoordinator.getFwmark(100));
-        assertEquals(0xb03e8, ClatCoordinator.getFwmark(1000));
-        assertEquals(0xb2710, ClatCoordinator.getFwmark(10000));
-        assertEquals(0xbffff, ClatCoordinator.getFwmark(65535));
+        assertEquals(0xf0064, ClatCoordinator.getFwmark(100));
+        assertEquals(0xf03e8, ClatCoordinator.getFwmark(1000));
+        assertEquals(0xf2710, ClatCoordinator.getFwmark(10000));
+        assertEquals(0xfffff, ClatCoordinator.getFwmark(65535));
     }
 
     @Test