Two neighboring nodes (A and B) use a sliding-window protocol with a 3-bit sequence number. A go-back-N is used with a window size of 5. Assuming A is transmitting and B is receiving, show the window...

Two neighboring nodes ( A and B ) use a sliding - window protocol with a 3 - bit sequence number . A go - back - N is used with a window size of 5 . Assuming A is transmitting and B is receiving , show the window positions for the following succession of events : a . ) Before A sends any frames b . ) After A sends frames 0 , 1 , 2 , 3 , 4 and B acknowledges them . c . ) After A sends frames 5 , 6 , and 7 and B acknowledges them and the ACK is received by A.

Extracted text: Two neighboring nodes (A and B) use a sliding-window protocol with a 3-bit sequence number. A go-back-N is used with a window size of 5. Assuming A is transmitting and B is receiving, show the window positions for the following succession of events: a.) Before A sends any frames b.) After A sends frames 0, 1, 2,3, 4 and B acknowledges them. c.) After A sends frames 5, 6, and 7 and B acknowledges them and the ACK is received by A.