In this tutorial on Sliding Window Protocol, we will understand the method for transmission of data frames from the sender to receiver side through continuous exchange of frames. The transmission of frames is issued in accordance to the assigned window size. Topics covered in this tutorial on Sliding Window Protocol are: 1. What Is a protocol? 2.Types of protocol 3.Sliding Window Protocol 4.Working of Sliding Window Protocol 5.Stop-And-Wait vs Sliding Window