VTN > help
help        - Prints this help: help
echo        - Sample echo function: echo [string]
set_co        - Set VTN Coordinator IP: set_co [IP address]
crt_ctl        - Create Controller: crt_ctl [controller_id] [IP address]
dlt_ctl        - Delete Controller: dlt_ctl [controller_id]
crt_vtn        - Create a VTN: crt_vtn [VTN name] [description]
lst_vtns        - List VTNs: lst_vtn
crt_vbr        - Create vBridge: crt_vbr [bridge name] [controller ID]
lst_vbrs        - List vBridges: lst_vbrs
crt_vbr_if        - Create Interface on vBridge: crt_vbr_if [VTN name] [bridge name] [interface name] [interface desccription]
lst_vbr_ifs        - List vBridge interfaces: lst_vbr_ifs [VTN name] [bridge name]
lst_lports        - List of logical ports configured: lst_lports [controller_id]
map_vif2lport        - Map vBridge virtual interfac to the controller's logical port: map_vif2lport [VTN name] [bridge name] [interface name] [lport ID]