Disable NIC offloading such that this NAT can be used with user space OVS
Change-Id: I991c069e647107fd8de8f7e474da209ea215aff1
diff --git a/trellis/trellis.py b/trellis/trellis.py
index 61a0d88..d129e0e 100755
--- a/trellis/trellis.py
+++ b/trellis/trellis.py
@@ -7,10 +7,9 @@
from mininet.cli import CLI
from mininet.log import setLogLevel
from mininet.node import RemoteController, OVSBridge, Host, OVSSwitch
-from mininet.nodelib import NAT
from ipaddress import ip_network
from routinglib import BgpRouter
-from routinglib import RoutedHost, RoutedHost6
+from routinglib import RoutedHost, RoutedHost6, UserNAT
from trellislib import DhcpClient, Dhcp6Client, DhcpRelay, DhcpServer, Dhcp6Server
from trellislib import get_mininet, parse_trellis_args, set_up_zebra_config
from functools import partial
@@ -73,7 +72,7 @@
cs0 = self.addSwitch('cs0', cls=OVSBridge, datapath='user')
# Control plane NAT (for quagga fpm)
- nat = self.addHost('nat', cls=NAT,
+ nat = self.addHost('nat', cls=UserNAT,
ip='172.16.0.1/24',
subnet=str(ip_network(u'172.16.0.0/24')), inNamespace=False)
self.addLink(cs0, nat)