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It gives the receiving NIC time to realize a frame is coming and to know when the frame starts..
What else can I help you with?
What is the purpose of the 7-byte preamble and 1-byte start-of-frame delimiter on an Ethernet frame?
The purpose is the preamble signals to the receiving node that data is incoming and indicates when the data flow is about to begin. The SFD (start-of-frame delimiter) identifies where the data field begans.
What is the difference between the Ethernet frame preamble field and the IEEE 802.3 preamble and start of frame Delimiter fields?
1 byte for frame delimiter field in IEEE 802.3
Within ethernet frame types what signals to the receiving node that data is incoming and indicates when the data flow is about to begin?
preamble
What protocols are in the Ethernet frame?
The ethernet frame carries the IP (Internet Protocol) The Ethernet frame is made up of the following: 7 BYTE PREAMBLE 1 Byte "Start OF Frame" delimiter 6 byte destination address 6 byte source address 2 byte length or type 46 - 1500 bytes variable 802.2 or ethernet header and data 4 byte Frame Check sequence
What is the purpose of padding in an Ethernet frame?
ensuring that the data portion of the frame totals at least 46 bytes
What is the example of packet switching network?
IP, Ethernet, Frame Relay, ...IP, Ethernet, Frame Relay, ...IP, Ethernet, Frame Relay, ...IP, Ethernet, Frame Relay, ...
What is preamble in Ethernet?
The preamble is a 64-bit (8 byte) field that contains a synchronization pattern consisting of alternating ones and zeros and ending with two consecutive ones. After synchronization is established, the preamble is used to locate the first bit of the packet. The preamble is generated by the LAN interface card.(http://docs.hp.com/en/98194-90053/ch02s03.html)
What are the Ethernet frame parts?
what are the ethernet frame parts The source and destination MAC addresses
What is purpose of preamble?
The purpose of preamble is to give an introduction of the US Constitution. :)
What is the purpose of the preamble?
The purpose was to guide others in life.The purpose of the preamble is to give a introduction to the us constitution.
Which encapsulation must be used to enable Ethernet II frame type on your Ethernet?
Arpa encapsulation must be used to enable Ethernet II frame type on your Ethernet.
Where is the purpose of the U.S. Constitution found?
The purpose of the US Consitution is found in the Preamble...!!!
