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

Illustrate keep alive and time-waited timer, Q. Illustrate Keep alive and T...

Q. Illustrate Keep alive and Time-Waited Timer? Keep alive timer To prevent a long inactive connection between two TCPs - Either client or server crash

Packets and timers in eigrp work, How do packets and timers in EIGRP work?

How do packets and timers in EIGRP work?

Write the definition of SAN, Write the definition of SAN A SAN is a sep...

Write the definition of SAN A SAN is a separate network to handle storage requirements. The SAN detaches storage tasks from specific servers and makes a shared storage facility

Antenna Network of 16.4m Earth Station , (a ) Std "A" 16.4 m C-BAND EARTH ...

(a ) Std "A" 16.4 m C-BAND EARTH STATION (1996) This is the main system of this station and provides connectivity to most of the countries through dedicated transponder channe

Explain the structure of a typical ethernet frame, Question: (a) The IE...

Question: (a) The IEEE 802 series of standards describe both the Physical and Data Link layers of their respective technologies. Two important standards are 802.3 and 802.5, r

What are the benefits of intranet applications, What are the benefits of In...

What are the benefits of Intranet applications The benefits of successful Intranet applications can be enumerated as follows: Cheaper: Use of client browsers with one

Define the concept of repeaters, Can you define the concept of Repeaters, H...

Can you define the concept of Repeaters, Hubs, Bridges, Switches and Routers?

Network topologies- -fundamentals of networks, Network Topologies Topo...

Network Topologies Topology is study of the arrangement or mapping of the elements links nodes etc, of a network especially the physical and logical inter connections bet

When it comes to networking what are rights, When it comes to networking, w...

When it comes to networking, what are rights? Rights refer to the authorized permission to perform exact actions on the network. Every user on the network can be assigned indiv

What is a dns resource record, What is a DNS resource record? A resourc...

What is a DNS resource record? A resource record is an entry in a name server's database. There are various types of resource records used, containing name-to-address resolutio

Write Your Message!

Name

Email id

Message

Verfication Code

User Account

All Pages