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

advance routing, i need help with this assigmnet reply asap pleas

i need help with this assigmnet reply asap please

Substantial capital investments in new networks, Question: (a) How can...

Question: (a) How can governments provide the mobile industry with the long-term clarity and certainty it needs to make substantial capital investments in new networks? (b)

System analysis, explain the appropriateness of economic and behavioral fea...

explain the appropriateness of economic and behavioral feasibility

The concept of universal service, The major problems with multiple networks...

The major problems with multiple networks are as given: A computer attached to a given server can only interact with other computers attached to the similar network.

Example of parallel sections construct, This example demonstrates the use o...

This example demonstrates the use of parallel sections construct. The three functions, fun1, fun2, and fun3, all can be executed concurrently. Note that all the section directives

TCP for live video, 1. What advantages and disadvantages does TCP have for ...

1. What advantages and disadvantages does TCP have for live video teleconferencing applications

Describe random forests, Random forests : An ensemble of the classification...

Random forests : An ensemble of the classification or the regression trees (see the classification and regression tree methods) that have been fitted to the same n observations, bu

What is piggybacked ack, What is piggybacked ACK The protocol will be i...

What is piggybacked ACK The protocol will be incorrect. Suppose that 3-bit sequence numbers we are using. Consider following situation: A just send frame 7. B gets frame

How an ethernet worked, How an Ethernet Worked? The operation of Ethern...

How an Ethernet Worked? The operation of Ethernet can be explained in simple terms as follows: Each computer on the Ethernet Network, also called as a node, operates indepen

Illustrate the downside of groupware, Illustrate the downside of groupware ...

Illustrate the downside of groupware The downside of groupware is that they are very costly and with the increase in complexity or additional features, the cost increases propo

Write Your Message!

Name

Email id

Message

Verfication Code

User Account

All Pages