Layer communications Flashcards
What layer Does FTP reside on the OSI Model.
Application
What data type does physical use?
Bits
What data type does Data Link use?
Frames
What data type does Transport use?
Segments
What data type does Network use?
Packets
What is the presentation Lasyer in charge of
Encoding/Compression/etc
What information does the Network layer use to determine where traffic goes?
IP addresses
What information does the Data Link layer use to determine where traffic goes?
Mac Addresses
Using TCP/IP, and borrowing some names and layers from the OSI reference model, how many layers do we commonly refer to in the TCP/IP protocol suite?
5 Layers
In order what layers are in the tcp/ip suite.
1: Physical
2: Data Link
3: Network
4: Transport
5:Application
What are some examples of services that run on the application layer?
Web browsing, File exploring, Printing, DNS, HTTP, HTTPS
Name the two primary protocols used in the Transport layer.
TCP/UDP
What is the purpose of DNS?
To provide a name to an address.
Which layer 4 transport protocol includes synchronization requests and acknowledgements to make sure all the segments sent by one side are received by the other side?
TCP
