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

Describe wdm, Question 1 Discuss the architecture of new generation networ...

Question 1 Discuss the architecture of new generation networks. Question 2 Explain the functioning of datagram packet switching and virtual circuit packet switching Quest

Show the network criteria, Network Criteria - Performance - It is able...

Network Criteria - Performance - It is able to be measured by transit time and response time. Affected by type of medium, number of users and connected HW/SW - Reliability

LAN, what is man LAN wan

what is man LAN wan

Network Fundamentals, I need help in designing a network for a fictional co...

I need help in designing a network for a fictional company.

Layers, what are the layers covered under end to end later connectivity?

what are the layers covered under end to end later connectivity?

What is segmentation and fragmentation, To split data in pieces is known as...

To split data in pieces is known as segmentation and divide segmentation in pieces called Fragmentation. #question..

Root dns servers - application layer , Root DNS Servers A root  server...

Root DNS Servers A root  server is a serve which  consists of the entire  hierarchy  of servers. A root  server  usually  does not  store any  information  about  domains  but

Determine the advantages of fast ethernet, Fast Ethernet Operates a...

Fast Ethernet Operates at 100 Mbps faster speeds required for image processing, CAD, real-time audio and video No change in frame addressing, format or access method

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