- Please refer to the https://wiki.opendaylight.org/view/Release/Helium/VTN/Installation_Guide to run ODL with VTN Feature enabled.
![[Tip]](../common/images/admon/tip.png) | Tip |
|---|---|
After running ODL Controller, please ensure ODL Controller listens to the ports:6633,6653, 6640 and 8080 |
| Tip |
|---|---|
Please allow the ports in firewall for the devstack to be able to communicate with ODL Controller. |
![[Note]](../common/images/admon/note.png) | Note |
|---|---|
6633/6653 - OpenFlow Ports |
| Note |
|---|---|
6640 - OVS Manager Port |
| Note |
|---|---|
8080 - Port for REST API |
