self.pub_net_config = openstack_tests.get_pub_net_config(
project_name=self.os_creds.project_name,
net_name=guid + '-pub-net',
- mtu=1450, subnet_name=guid + '-pub-subnet',
+ mtu=1442, subnet_name=guid + '-pub-subnet',
router_name=guid + '-pub-router',
external_net=self.ext_net_name)