diff --git a/p4src/action_netpfga_dummy.p4 b/p4src/action_netpfga_dummy.p4
new file mode 100644
index 0000000..01522cf
--- /dev/null
+++ b/p4src/action_netpfga_dummy.p4
@@ -0,0 +1,25 @@
+#ifndef DUMMY_NETPFGA
+#define DUMMY_NETPFGA
+
+action do_nothing() {
+
+}
+action send_to_port1() {
+    sume_metadata.dst_port = 1;
+}
+
+table dummy_table_for_netpfga {
+    key = {
+        hdr.ethernet.dst_addr: exact;
+    }
+
+    actions = {
+        do_nothing;
+        send_to_port1;
+    }
+    size = TEST_TABLE_SIZE;
+    default_action = do_nothing;
+
+}
+
+#endif
\ No newline at end of file
diff --git a/p4src/commands.txt b/p4src/commands.txt
new file mode 100644
index 0000000..80126f9
--- /dev/null
+++ b/p4src/commands.txt
@@ -0,0 +1,3 @@
+// only used on netpfga for dummy packet reply
+
+table_cam_add_entry dummy_table_for_netpfga send_to_port1 0x00000000 => 0x00000001
diff --git a/p4src/minip4_solution-nat64.p4 b/p4src/minip4_solution-nat64.p4
index 86ca1dc..5d584c0 100644
--- a/p4src/minip4_solution-nat64.p4
+++ b/p4src/minip4_solution-nat64.p4
@@ -70,25 +70,8 @@ control TopPipe(inout headers hdr,
 #endif
     }
 
-    table dummy_table_for_netpfga {
-        key = {
-            hdr.ethernet.dst_addr: exact;
-        }
-
-        actions = {
-            swap_eth_addresses;
-            do_nothing;
-            send_to_port1;
-//            send_to_all_ports;
-        }
-        size = TEST_TABLE_SIZE;
-//        default_action = swap_eth_addresses; // test_mirror(): in gen_testdata.py
-        default_action = send_to_port1; // test_port1()
-//        default_action = send_to_all_ports; // test_allports():
-    }
-
     apply {
-        lookup_table.apply();
+        dummy_table_for_netpfga.apply();
     }
 }