What are the ethernet frame fields, Computer Networking

Assignment Help:

Ethernet Frame Fields

  • Preamble - seven bytes of alternating 0s also 1s to notify receiver of incoming frame and to provide synchronization
  • SFD (Start frame delimiter) - one byte signalling the beginning of the frame
  • DA (Destination address) - six bytes containing the physical address of the next destination if packet must reach another LAN this field contains the physical address of the router upon reaching the target network field then contains the physical address of the destination device
  • SA (Source address) - six byte field containing physical address of last station to forward packet sending station or most recent router
  • Length or type - Two bytes indicating number of bytes in coming PDU if fixed length can indicate type
  • Data - 46 to 1500 bytes
  • CRC - CRC-32 error detection information

 

 


Related Discussions:- What are the ethernet frame fields

Synchronous tdm and statistical tdm, Difference between synchronous tdm and...

Difference between synchronous tdm and statistical tdm

Command to disable cdp on an interface, Recognize the command to disable CD...

Recognize the command to disable CDP on an interface Ans) Router(config-if)# no cdp enable

What is oltp, In the transaction server, the client component usually consi...

In the transaction server, the client component usually consists of GUI and the server components usually having of SQL transactions against a database. These applications are know

Random effects, Random effects are the effects attributable to an infinite...

Random effects are the effects attributable to an infinite set of levels of the factor, of which only the random sample occur in the data. For example, the investigator may want t

Disadvantages of ip sec tunnelling mode, Disadvantages of IP sec  Tunnelli...

Disadvantages of IP sec  Tunnelling mode IP sec  tunnelling  mode has the  following  disadvantage a.Encryption of  small  packets  generates a lot  networks  over head  thu

Prompt ''router'', Recognize the mode reflected by the following prompt 'Ro...

Recognize the mode reflected by the following prompt 'Router '? Ans) RXBoot

Explain the technique- backpressure, Explain the technique- Backpressure ...

Explain the technique- Backpressure This technique produces an effect same to backpressure in fluids flowing down a pipe. It includes link-by-link use of flow control in a dire

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