Review Article
Software-Defined Networks and Named Data Networks in Vehicular Ad Hoc Network Routing: Comparative Study and Future Directions
Table 6
Specifications of SDN proposed for VANET.
| | Ref. | Controller | Architecture | Simulator/southbound API | Applications/use case | QoS Support | Network type |
| | [38] | ONOS | Centralized cloud-based | FlowVisor | SDN-rout, SDN-QoS | YES | Cellular network | | [64] | Not mentioned | Centralized | OMNet++, SUMO | Fast traffic accident rescue | No | Cellular network | | [50] | Not mentioned | Centralized | OMNet++, SUMO | Efficient content delivery | YES | IEEE 802.11p, 1609 | | [52] | Not mentioned | Unicast centralized, broadcast distributed | Open-street map, NETEDIT, SUMO | Routing efficiency | YES | DSRC | | [54] | | Broadcast distributed | NS-3, SUMO | Routing optimization | YES | DSRC | | [59] | Openflow | Hierarchical controllers | NS-3.26, SUMO | Network selection and data dissemination | YES | 3G, wi-fi, WiMAX, and DSRC |
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