KnownNetworkDeviceRole enum
NetworkDeviceRole è il ruolo del dispositivo: Esempio: CE | ToR.
Campi
| CE | NetworkDeviceRole-CE(Customer Edge) |
| Management | NetworkDeviceRole-Management |
| NPB | NetworkDeviceRole-NPB(Network Packet Broker) |
| ToR | NetworkDeviceRole-ToR(parte superiore del rack) |
| TS | NetworkDeviceRole-TS(Terminal Server) |
