Fichas
Data Transfer: Ethernet
Fichas del conjunto (13)
- 1What is the 4th field of an Ethernet frame?Ethertype
- 2What does the EtherType field do?Identifies the upper layer protocol encapsulated in the Data field
- 3What is the EtherType hex code for IPv4?0x800
(or 0x0800) - 4What is the EtherType hex code for IPv6?0x86DD
- 5What is the EtherType hex code for ARP?0x806
(or 0x0806) - 6How many bytes can the Data field contain?46 - 1500 bytes
- 7What does FCS stand for?Frame Check Sequence
- 8How many bytes is a MAC address?6 bytes
- 9How many bytes is the Preamble field?8 bytes
- 10What is the last byte of the Preamble field?SFD or Start Frame Delimiter
- 11How many bytes is the FCS?4 bytes
- 12How does the FCS detect errors in a frame?The FCS field includes the results of a CRC from the sending device.
When the receiving device receives the frame it generates a CRC and compares the results to make sure they match. - 13What does CRC stand for?cyclic redundancy check
Información
- Descripción
- (Networking) Networking Fichas sobre Data Transfer: Ethernet, creado por River L. el 09/10/2017.
- Creado por
- River L.
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