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The Basic Header contains information about the source of the message. The Application Header contains information about the message type and the destination of the message.
The contents of the trailer block include both user information (checksum, message authentication, proprietary authentication, and so on) and system information (delayed message, message reference, possible duplicate message, and so on).
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What does the device do to the message to get to the encapsulated data?
removes the Ethernet header and trailer
What 3 items are contained in ethernet header trailer?
the ethernet frame what it concist of
What type of information is in an Ethernet frame trailer?
The information found in the Ethernet frame trailer would be the error checking code.
A device receives an Ethernet frame and recognizes the MAC address as its own. What does the device do to the message to get to the encapsulated data?
Removes the Ethernet header and trailer
What three items are contained in a Ethernet header and trailer?
destination mac addresssource mac address CRC - FCS
What is the correct order for PDU encapsulation?
Frame Header - Network Header - Transport Header - Data - Frame Trailer
What is tcpip header and trailer?
An Ethernet frame has a 14 byte header, a data section, and a 4 byte trailer 14 byte header consist of destination address, source address and type The trailer is for CRC (Cyclic redundancy Check) An Ethernet frame can contain an IP and TCP PDU. IP header most important parts consists of (Version,IHL, Total length,Protocol, source and destination address) In details (Version,Header length,Differentiated services field, total Length, Identification, Flags, fragment offset, Time to live, protocol, header checksum, source and destination address). TCP header most important parts consists of (Source port, Destination port and header Length) In details (Source Port, Destination Port, Sequence number, Acknowledgment number, Header length,Flags,Window and check sum). The details of the IP and TCP header have been taken from a Network protocol Analyzer Wireshark on my own pc.
Which protocol header carries the physical address of host?
Ethernet
What is the relationship between an Ethernet version 2 header and the header of an 802.3 frame?
The two headers are the same length as each other.
What type of address is used in an Ethernet frame header?
MAC addresses only
Which type of address is use in an ethernet frame header?
mac address only
What is a header board on a tractor trailer?
header board is a the board on the front of the trailer, or the board that is on the tractor behind the cab/sleeper. this is made of metal and is to prevent the load on trailer coming thru the cab in the event an accident or other emergency
