Udp packet is unordered, such as sending send 1, 2, 3 of the receiver to receive may be 3, 2, 1, if it is a video message, that may be incurred a reverse playback, why didn't the usual live video this kind of situation?

CodePudding user response:

The application layer number on the udp encapsulation, raknet, for example, such as enet, and to ensure that the order received

CodePudding user response:

Udp is a serial number, although unlike TCP to be reliable, but will be delivered as much as possible