1. Encapsulated into a frame: a piece of data is in before and after adding first and tail respectively, forming a frame,
2. A frame of the frame length is equal to the frame data section length and frame first and frame at the rear,
3. The first and an important role for the tail is frame and bound ,
4. Each link layer protocol specifies can pass the data portion of the frame length limit - Maximum transmission Unit ( (Maximum Transfer Unit)
5. In the frame of the end of the first frame and encapsulated into a frame

6. Control characters SOH (Strat Of Heard) on the front Of the a frame, said the frame first,
7. Control characters EOT (End Of Transmission) and at the End Of the frame,
8. With the method of frame characters delimited

CodePudding user response:

Good is good, continue to work hard