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

Programming based on message passing, Programming Based on Message Passing ...

Programming Based on Message Passing As we know, the programming model based on message passing uses high level programming languages like C/C++ along with a number of message

Computer nework critira, what is compurter network and types, topology, com...

what is compurter network and types, topology, communication media

Explain the working of ISDN, Explain the working of ISDN Stands for ...

Explain the working of ISDN Stands for Integrated Services Digital Network. It is a way to move more data over existing regular phone lines. ISDN is rapidly becoming availab

Subnet masking and designing small networks, The hotel has a class C public...

The hotel has a class C public address space. The network number is 203.220.72.0/24. The hotel provides a number of eatery, office, accommodation and conference like services. This

What is bandwidth, Question 1 What is bandwidth? >...

Question 1 What is bandwidth? >>What is the bandwidth of a) Telephone signal b) Commercial radio broa

Ppp authentication chap pap secret, As the system administrator, you type "...

As the system administrator, you type "ppp authentication chap pap secret". Name the authentication method is used first in setting up a session? Ans) the authentication method

Asymmetric encryption , Explain Asymmetric encryption

Explain Asymmetric encryption

Explain cross bar interconnection networks, Cross Bar : The crossbar networ...

Cross Bar : The crossbar network is simplest interconnection network. It has a double dimensional grid of switches. It's a Non-blocking network and offers connectivity between out

Explain the concept of fragmentation, Fragmentation - Wireless environm...

Fragmentation - Wireless environment is very noisy - Corrupt frames must be retransmitted - Large frames must be divided into smaller ones to increase efficiency

Well known internet applications that uses tcp connection, a) Which of the...

a) Which of the well-known Internet applications uses a separate TCP connection for control? b) The separate control connection as in (a) above is an example of control (sig

Write Your Message!

Name

Email id

Message

Verfication Code

User Account

All Pages