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

Explain ethernet frame, Explain Ethernet Frame. The heart of Ethernet s...

Explain Ethernet Frame. The heart of Ethernet system is the Ethernet Frame, which is used to deliver information among the computers. The frame having of a set of bits organize

What is the client side of applications, What is the client side of applica...

What is the client side of applications To build the client side of applications, developers use various tools. Some of the popular software development environments include Vi

What is connection-oriented communication, What is Connection-oriented comm...

What is Connection-oriented communication Connection-oriented communication can be in three phases. In establishment phase a request is made to set up the connection. Only afte

State the steps to provide more computing power, State the Steps to provide...

State the Steps to provide more computing power In order to provide more computing power, the following steps may be taken: Add more processing power by addition of more

Why mac address called physical address, MAC address called Physical addres...

MAC address called Physical address Because it's not changeable

What are diagrams and trigrams, What are Diagrams and Trigrams? The mos...

What are Diagrams and Trigrams? The most ordinary two letter combinations are known as diagrams. e.g. th, in, er, re and an. The most common three letter combinations are known

packing -unpacking data with parallel virtual machine , Packing and Unpack...

Packing and Unpacking Data pvm_packs - Pack the active message buffer with arrays of prescribed data type: int info = pvm_packf( const char *fmt, ... ) int info = pv

What is uniform resource locator, What is Uniform Resource Locator A...

What is Uniform Resource Locator Address of location for accessing Web pages. Clicking on an icon or "hot text" is the most common means of accessing and using a URL. Typing

IP address, what is variable ip address

what is variable ip address

Explain the changes to the ip stack, After powering up his PC, Bob notices ...

After powering up his PC, Bob notices the PC was not able to properly connect to network devices. He obtained the following information from his workstation: C:\>ipconfig Win

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