Sliding Window Operation Example

Sliding Window Operation Example

• Two stations A and B
• For station A
  • Window size of Send Window = 3
  • Window size of Receive Window = 5
• For station B
  • Window size of Send Window = 5
  • Window size of Receive Window = 3
• 0 <= N(S),N(R) <= 7
• For the following events:
  • A sends a frame to B
  • B sends two frames to A
  • A sends three frames to B, the first one is lost
  • B sends a frame to A
  • A retransmits a the lost frame to B
  • B sends five frames to A

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