Last Updated on September 29, 2021 by Admin 2
Which of the following statement about QoS in DiffServ mode is false?
- The parameter field in the IP packet header informs devices on the network of the QoS requirements of the application.
- Every device on the packet transmission paths can learn the service request types by analyzing the IP packet header.
- Before sending packets, the application program needs to confirm that the network has reserved resources for packet transmission.
- DiffServ is a QoS solution based on packets.