diff --git a/core/java/android/os/INetworkManagementService.aidl b/core/java/android/os/INetworkManagementService.aidl
index d997e44e34fff..077d94c9a5c3c 100644
--- a/core/java/android/os/INetworkManagementService.aidl
+++ b/core/java/android/os/INetworkManagementService.aidl
@@ -340,21 +340,6 @@ interface INetworkManagementService
      */
     int getMarkForUid(int uid);
 
-    /**
-     * Get the SO_MARK associated with protecting packets from VPN routing rules
-     */
-    int getMarkForProtect();
-
-    /**
-     * Route all traffic in {@code route} to {@code iface} setup for marked forwarding
-     */
-    void setMarkedForwardingRoute(String iface, in RouteInfo route);
-
-    /**
-     * Clear routes set by {@link setMarkedForwardingRoute}
-     */
-    void clearMarkedForwardingRoute(String iface, in RouteInfo route);
-
     /**
      * Exempts {@code host} from the routing set up by {@link setMarkedForwardingRoute}
      * All connects to {@code host} will use the global routing table
diff --git a/services/core/java/com/android/server/NetworkManagementService.java b/services/core/java/com/android/server/NetworkManagementService.java
index c9f40cfbb71ed..c0862c0441e41 100644
--- a/services/core/java/com/android/server/NetworkManagementService.java
+++ b/services/core/java/com/android/server/NetworkManagementService.java
@@ -1762,43 +1762,6 @@ public class NetworkManagementService extends INetworkManagementService.Stub
         return Integer.parseInt(event.getMessage());
     }
 
-    @Override
-    public int getMarkForProtect() {
-        mContext.enforceCallingOrSelfPermission(CONNECTIVITY_INTERNAL, TAG);
-        final NativeDaemonEvent event;
-        try {
-            event = mConnector.execute("interface", "fwmark", "get", "protect");
-        } catch (NativeDaemonConnectorException e) {
-            throw e.rethrowAsParcelableException();
-        }
-        event.checkCode(GetMarkResult);
-        return Integer.parseInt(event.getMessage());
-    }
-
-    @Override
-    public void setMarkedForwardingRoute(String iface, RouteInfo route) {
-        mContext.enforceCallingOrSelfPermission(CONNECTIVITY_INTERNAL, TAG);
-        try {
-            LinkAddress dest = route.getDestinationLinkAddress();
-            mConnector.execute("interface", "fwmark", "route", "add", iface,
-                    dest.getAddress().getHostAddress(), dest.getPrefixLength());
-        } catch (NativeDaemonConnectorException e) {
-            throw e.rethrowAsParcelableException();
-        }
-    }
-
-    @Override
-    public void clearMarkedForwardingRoute(String iface, RouteInfo route) {
-        mContext.enforceCallingOrSelfPermission(CONNECTIVITY_INTERNAL, TAG);
-        try {
-            LinkAddress dest = route.getDestinationLinkAddress();
-            mConnector.execute("interface", "fwmark", "route", "remove", iface,
-                    dest.getAddress().getHostAddress(), dest.getPrefixLength());
-        } catch (NativeDaemonConnectorException e) {
-            throw e.rethrowAsParcelableException();
-        }
-    }
-
     @Override
     public void setHostExemption(LinkAddress host) {
         mContext.enforceCallingOrSelfPermission(CONNECTIVITY_INTERNAL, TAG);