/openstack/etc/neutron/plugins/

• ../
• bigswitch
• brocade
• cisco
• embrane
• hyperv
• ibm
• linuxbridge
• metaplugin
• midonet
• ml2
• mlnx
• nec
• nuage
• oneconvergence
• opencontrail
• openvswitch
• plumgrid
• vmware