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

State the benefits of infrared light, State the benefits of Infrared light ...

State the benefits of Infrared light Infrared light does not penetrate walls or other opaque objects. This has two benefits: First, infrared communications can be more simply

When would we use isdn, We use IDSN supports high speed voice, data and vid...

We use IDSN supports high speed voice, data and video and is a good choice for many small businesses.

Ip, what is dce

what is dce

Determine the objectives of computer security, Determine the Objectives of ...

Determine the Objectives of computer security Though computerisation helps a lot in proper organisation of experience, it also opens a Pandora's Box simultaneously. On one

Explain multipoint connection, Explain multipoint connection. A multipo...

Explain multipoint connection. A multipoint connection is a link among three or more devices. Historically, multipoint connections were used to attach central CPs to distribute

Advanced interface module and system bus, Advanced Interface Module (AIM) s...

Advanced Interface Module (AIM) socket This is an 100 pin internal socket. It is provide for plug in the Advance interface module card. Purpose of AIM card is concentrate in th

Division of the address space, The IP class procedure does not split the 32...

The IP class procedure does not split the 32-bit address space into same size class and the classes do not have the same value of networks. A prefix of n bits gives 2n unique ne

System - network administrator, The program must be well documented which i...

The program must be well documented which includes meaningful variable and subroutine names ("self documenting code") along with comments in the code. The following block of code w

How is computer networks used in teleconferencing, Q. How is computer netwo...

Q. How is computer networks used in teleconferencing? Teleconferencing: Teleconferencing allows conference to happen without the participants being in the same place. Applica

Define the architecture of tcp ip protocol, Can you define the architecture...

Can you define the architecture of TCP IP Protocol?

Write Your Message!

Name

Email id

Message

Verfication Code

User Account

All Pages