Illustrate stop-and-wait automatic repeat request, Computer Networking

Assignment Help:

Q. Illustrate Stop-and-Wait Automatic Repeat request?

- Simplest flow as well as error control mechanism

- The sending device keeps a duplicate copy of the last frame transmitted until it receives an acknowledgement

- Frames signifies alternately numbered as 0 and 1

- ACK for frame0 = ACK 1 and for frame1= ACK0

- Out of order frames as well as erroneous frames are discarded and no ACK is sent

- Timers

- Control Variables

  • Sender - S no of recently sent frame
  • Receiver - R no of next frame expected

 


Related Discussions:- Illustrate stop-and-wait automatic repeat request

Routing in a wan, As there will be more devices there will be more traffic ...

As there will be more devices there will be more traffic of information. We can include capacity to WAN by adding more links and packet switches. Packet switches use not have compu

Controlling and monitoring access to the intranet, Controlling and monitori...

Controlling and monitoring access to the Intranet Digital certificates provide excellent means of controlling and monitoring access to the Intranets. The certificate itself act

Different types of subnet classfull networks are present, How many dissimil...

How many dissimilar types of subnet classful networks are present?

Time out - transport layer, Time out The  protocols  name Go Back  N i...

Time out The  protocols  name Go Back  N is  derived  from the  sender behaviour in the  presence  of lost or  overly  delayed packets. A timer will again  be used  to recover

Virtual channel (or circuits), Connections in ATM are known virtual circuit...

Connections in ATM are known virtual circuits or virtual channels These are known virtual, since connections are created in ATM by starting values in memory locations (tables) in A

Network topology and design, Question 1: The following is a dump of a T...

Question 1: The following is a dump of a TCP header in hexadecimal format: 00CD0018 00000EF1 00000D5D 502200D1 01BF0010 Please answer the following two parts of questions

Command to configure a explanation on an interface, Recognize the command t...

Recognize the command to configure a explanation on an interface Ans) Router(config-if)# explanation Finance department

Failure reporting and analysis, 1. A systematic study of failures will help...

1. A systematic study of failures will help in identifying areas that may cause :   i.  Loss of adjacent parts/ equipment/ whole equipment. ii.  Loss of production and rev

Compute the number of lost packets of the down-stream, A mobile host (MH) i...

A mobile host (MH) is connected to a WLAN access network that uses MIP for mobility support. Consider that the RTTs between MH and HA are 0.3s while RTTs within a L2 subnet are 80

Write Your Message!

Captcha
Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd