What is a data frame? Show the layout of a data frame from a lower layer protocol (name the protocol) and describe its fields.
- Words:
- 2146
- Submitted:
- Mon Jun 19 2006

Have a little read: ... What is a data frame? Show the layout of a data frame from a lower layer protocol (name the protocol) and describe its fields. A data frame is used to describe a transmission packet in bit oriented protocols. It usually includes the original data with each higher layer's header, and data link layer its own header/trailer. The header has information about the destination where the data is going. Its purpose is to make sure each data reaches the correct destination. Here is an example of a DIX 8 Preamble 6 Dest. Addr. 6 Source Addr. 2 Type 46-1500 Data 4 CRC DIX data frame use a 6 octets to synchronize the transmitter and receiver. Receiver uses the synchronization bits to sense the incoming message and establish time or synchronization with the transmitter. The preamble is a bit pattern used to identify the start of the frame. The next field after the Preamble field is the 48 bits destination address, which identified the receiver. The field after
BETTER MARKS THAN I EVER HOPED FOR
A FANTASTIC HELP
Secure low cost access to the largest collection of model answers anywhere...
Finally, did you know, we are the only essay site certified as safe by the Credit Card industry? (100% PCI DSS compliant). You can feel 100% secure accessing the largest collection of model answers on the Internet - plus our very low price means even struggling students can afford to get help fast. Start now...
- Feel secure and in control - the ultimate stress buster
- We're the only site with over 1 Million monthly visitors
- You'll instantly spot winning structures and ideas - FAST!
- Backed by Anti-plagiarism experts
- Your revision, essays or coursework DONE! Just 17p!










