Chapter 1-5 Flashcards
Removal of headers by the receiving computer before sending it to the next higher layer.
De-Encapsulation.
Process of putting headers and sometimes trailers around data.
Encapsulation
The HTTP protocol belongs to what TCP-IP layer?
Application.
TCP and UDP belong to what layer?
Transport.
5 layers of the TCP-IP network model?
Physical Data Link Network Transport Physical
How does the TCP-IP model layers differ from the OSI model?
The physical layer is broken down into
Session
Presentation
Application
The encapsulated data in the transport layer?
Segment.
The encapsulated data in the Network layer?
Packet.
The encapsulated data in the Data-Link layer?
Frame.
100 Base-T can support what speeds and it maximum length?
100 Mbps 100 meters.
100 Base-T is also referred to as what?
Fast Ethernet.
1000 Base-LX can support what speeds and its maximum length?
1000 Mbps 5000 meters.
OSI term to generally refer to a group of info by a particular layer.
PDU (Protocol Data Unit)
What is full duplex better than half duplex?
Send and receive at the same time.
In straight through cabling, on devices that support full duplex, what pins do they transmit and receive through?
The first device transmits - 1 and 2
Receive - 3 and 6
The second device receives - 1 and 2
Transmits - 3 and 6
What is the draw back to half duplex?
Can only send OR receive. Not at the same time.