change iptables name

re6st/tests/test_network/my_net.py

@@ -268,10 +268,11 @@ def net_demo():
     for node in [node1, node2]:
         node.add_route("10.0.0.0/8", 'via', "10.1.1.1")
 
-    gateway1.run(['iptables', '-t', 'nat', '-A', 'POSTROUTING', '-o', veth_g1_1.name, '-j', 'MASQUERADE'])
-    gateway1.run(['iptables', '-t', 'nat', '-N', 'MINIUPNPD'])
-    gateway1.run(['iptables', '-t', 'nat', '-A', 'PREROUTING', '-i', veth_g1_1.name, '-j', 'MINIUPNPD'])
-    gateway1.run(['iptables', '-N', 'MINIUPNPD'])
+    # nft works in testnode...
+    gateway1.run(['iptables-nft', '-t', 'nat', '-A', 'POSTROUTING', '-o', veth_g1_1.name, '-j', 'MASQUERADE'])
+    gateway1.run(['iptables-nft', '-t', 'nat', '-N', 'MINIUPNPD'])
+    gateway1.run(['iptables-nft', '-t', 'nat', '-A', 'PREROUTING', '-i', veth_g1_1.name, '-j', 'MINIUPNPD'])
+    gateway1.run(['iptables-nft', '-N', 'MINIUPNPD'])
 
     veth_it3.add_ip4("10.2.0.1", 24)
     veth_g2_1.add_ip4("10.2.0.2", 24)