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

Methods of reliability prediction, I NTRODUCTION Reliability  predicti...

I NTRODUCTION Reliability  prediction  is  an  important  method  for  evaluating  a  system design, right from its conceptual stage through development and manufacture and al

Categories of networks, Distance covered, Based on size, ownership and phys...

Distance covered, Based on size, ownership and physical architecture - LAN (Local Area Network) - Suitable for smaller geographical area - MAN (Metropolitan Area Network) - S

netware protocol works on layer 3, Which NetWare protocol works on layer 3...

Which NetWare protocol works on layer 3--network layer-of the OSI model? Ans)IPX

Determine about the internet, Determine about the Internet The I...

Determine about the Internet The Internet as a source of information and reference material, browsing the World Wide Web (WWW) and Newsgroups for the latest gossip or sh

Explain about the database management intranet, Explain about the Database ...

Explain about the Database Management Intranet This type of Intranet provides everyone in an organisation with the capability to maintain a "real-time" interactive database.

Private networks, Private  Networks The information routes from one ne...

Private  Networks The information routes from one networks  to another  network through  a leased line. If an  organization needs privacy  can use a private networks  or networ

What is mesh network, What is mesh network? A network in which there ar...

What is mesh network? A network in which there are many network links among computers to provide multiple paths for data to travel.

Describe at one disadvantage of a peer to peer network, Describe at one dis...

Describe at one disadvantage of a peer to peer network. When you are accessing the resources that are shared by one of the workstations on the network, that workstation takes

Explain about bandwidth – delay product, Q. Explain about Bandwidth – delay...

Q. Explain about Bandwidth – delay product? Bandwidth - delay product - A measure of competence of ARQ system = bandwidth (bits per second) * round-trip delay (in seco

What is a file server, File servers are useful for sharing files through a ...

File servers are useful for sharing files through a network. With a file server, the client passes requests for file records over network to file server

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