Explain persistence timer, Computer Networking

Assignment Help:

Explain Persistence timer?

  • To deal with the zero-size windows
  • What if a receiver advertises that the window size is 0 (by sending ACK) and this ACK is lost?

- ACK are not acknowledged in TCP

  • Start persistence timer

- When this goes off send a probe (1 byte of data)

- It is set to the retransmission time & doubled every time a response is not received (until 60 s, then sent every 60 s)


Related Discussions:- Explain persistence timer

Distinguish between network devices computers and servers, The School of Co...

The School of Computing is planning to deploy a new network structure to accommodate the following scenario. Please make suggestions on how this LAN can be designed based on the fl

Multiplexing assignment help, What is multiplexing and demultiplexing? Expl...

What is multiplexing and demultiplexing? Explain. Describe Time division, Frequency division and Wavelength division multiplexing. What is ADSL? How does it use multiplexi

Implication of increasing and decreasing subnet bits, What is the suggestio...

What is the suggestion of increasing and decreasing subnet Bits?

How a token ring networks allows sharing of bandwidth, Question: (a) E...

Question: (a) Explain how a Token Ring networks allows sharing of bandwidth (access control). (b) (i) CSMA/CD is not appropriate for wireless communication. Explain wh

What is protocol data unit, What is Protocol Data Unit? The data unit i...

What is Protocol Data Unit? The data unit in the LLC level is known as the protocol data unit (PDU). The PDU having of four fields a destination service access point (DSAP), a

Process management, Bootstrapping all the processes and establishing correc...

Bootstrapping all the processes and establishing correct lines of communication is, by itself, the toughest aspect of this assignment. Before writing any code you should think care

Factor price, who are experts who lecter on factor price?

who are experts who lecter on factor price?

What is workstation, What is workstation? A workstation is a node in ne...

What is workstation? A workstation is a node in network that is more useful and can occur local information processing or graphics processing. A workstation generally has an in

Classification of access networks - computer network, Classification of Ac...

Classification of Access Networks Access  networks  can loosely  be classified into three  categories 1. Residential Access 2. Company Access 3. Wireless Access

Determine the term - experimental neuropsychology, Determine the term - Exp...

Determine the term - Experimental neuropsychology This is an approach which uses methods from experimental psychology to uncover the relationship among the nervous system and c

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