Chapter 1 Flashcards
When one layer provides a a service to a higher layer
Adjacent-layer interaction
When computers use the same layer to communicate on another computer
Same-layer interaction
How does tcp do error recovery
By adding sequence numbers to data
Ethernet, PPP, T1 are from which osi layer
Link layer
A segment is what layer of the osi
Layer 4 transport
A packet is in what layer of the osi model
Layer 3 network
A frame is in which layer of the osi model
Layer 2 data link
Name the 7th layer of the osi model
Application layer
Name the 6th layer of the osi model
Presentation layer, ASCII, JPEG
Name the 5th layer of the osi model
Session
Name the 4th layer of the osi model
Transport layer, SEGMENT
Name the 3rd layer of the osi model
Network layer, packet
Name the 2nd layer of the osi model
Data link layer, frame
Name the 1st layer of the osi model
Physical layer, transmits bits.
Example protocols. Http,pop3,SMTP
Application layer
