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

Explain systolic array interconnection networks, Systolic Array : This inte...

Systolic Array : This interconnection network is a kind of pipelined array architecture and it's intended for multidimensional flow of data. It is used for applying fixed algorithm

Describe transport and tunnel mode in detail, Can you describe transport an...

Can you describe transport and tunnel mode in detail with datagram packets?

Applications of fiber optics, Applications of Fiber Optics - Backbone ...

Applications of Fiber Optics - Backbone networks because of wide bandwidth and cost effectiveness - Cable TV - LANS - 100Base-FX (Fast Ethernet)

Recognize the command to verify if cdp is enabled, show cdp is the command...

show cdp is the command to verify if CDP is enabled.

Routing table - network layer and routing , Routing Table A routing t...

Routing Table A routing table has columns for at three types o information the network ID the cost and the ID of the next router. The network ID is the final desti

What are the control frames for lost tokens, Control Frames for Lost Tokens...

Control Frames for Lost Tokens If station goes down ... token lost Predecessor listens for data frame or token Noticing none, retransmits token Sends whofoll

Asynchronous transfer mode (atm), Telephone companies (Telco's) stated ATM ...

Telephone companies (Telco's) stated ATM to meet various goals. It gives universal service for all support and subscribers for all users for video, voice and data. It has a single

What is a pointer and does java support pointers, What is a pointer and doe...

What is a pointer and does Java support pointers? Pointer is a reference handle to a memory location. Improper handling of pointers leads to memory leaks and reliability issues

Subnets and classless addressing, As the Internet started, the original Cla...

As the Internet started, the original Classful addressing procedure became a limitation. The IP address space was being terminated because all networks had to select one of three p

Explain data communications, The distance over which data moves within a co...

The distance over which data moves within a computer may differ from a few thousandths of an inch, as is the case within a one IC chip, to as much as lot of feet along the backplan

Write Your Message!

Name

Email id

Message

Verfication Code

User Account

All Pages