Comment 7 for bug 1496929

Revision history for this message
Dongcan Ye (hellochosen) wrote : Re: instance launch failed: TooManyExternalNetworks: More than one external network exists

You can make a confirmation that what component in the VMware side you are using.

If you using NSX, you can use neutron as network backend. It's configuration can refer:
http://docs.openstack.org/admin-guide-cloud/networking_arch.html
http://docs.openstack.org/admin-guide-cloud/networking_config-plugins.html#configure-nsx-mh-plug-in

Another solution is nova-network, this can drive ESXi standard vSwitch and distributed vSwitch.