Network+

 All information from CompTIA Network+ Certification All In One Exam Guide,5th Edition by Mike Meyers

35 cards   |   Total Attempts: 188
  

Cards In This Set

Front Back
What is OSI Model Layer 7 and what resides in this layer
Application
API's
Ex: HTTP,FTP,SMPT,and POP3
What is OSI Model Layer 1 and what resides in this layer
Physical
Hardware
Cabling/Hubs/Repeaters
What is OSI Model Layer 4 and what resides in this layer
Transport
Assembly/Disassembly
TCP Segments
What is OSI Model Layer 6 and what resides in this layer
Presentation
Data Conversion/Encryption
What is OSI Model Layer 2 and what resides in this layer
Data Link
NIC/Switch/Bridges
This is the only layer with two sublayers.They are Logical Link Control and Media Access Control
The data is in frames
What is OSI Model Layer 5 and what resides in this layer
Session
Session Tracking and naming
What is OSI Model Layer 3 and what resides in this layer
Network/
Router/
IP Address (logical address) and IPX
The data is in packets
IPsec encryption protocol
What is a Mac Address
Media Access Control Address
48 bit Hexidecimal Physical Address
use ipconfig /all to find MAC
EUI-48 or MAC-48
What is a MTU
Largest size of data unit in communications protocol
MHz (Megahertz)
Unit of measure= frequency of 1 million cycles per second.
Mirroring
Read and write data to two drives at the same time
Raid1
Metric
Cost of a particular route
Multiplexer
Devices merges multiple input channels to single output channel
Multicast Address
In IPV6 reserved addresses that go only to certain systems
Link Local Address
Address computer running IPv6 Gives itself after first booting. First 64 bits are always FE80::/64