OSI Model
Transmission Basics/ Medium
IP Addressing
Protocols
Ports
100
The 4 layers communication models
What is DoD TCP/IP model
100
Transmission signals may travel in both directions over a medium but in only one direction at a time
What is Half-duplex
100
Is the equivalent of ::1 in IPv4
What is the Loop back address 127.0.0.1
100
This protocol provides connectionless transport servicee in the TCP/IP transport layer
What is the UDP
100
This port provides service for HTTP (web traffic) traffick
What is Port 80
200
This layer is referred to as the translator and performs formatting of data
What is Presentation layer
200
This type of transmission allows multiple signals to travel simultaneously over one medium
What is Multiplexing
200
The 32-bit IP addressing version
IPv4
200
This protocol obtains the MAC address of a host and then maps the MAC address to the host's IP ddress
What is ARP
200
This port provides service for SNMP
What is port 161
300
The process of breaking large data units into smaller units
What is Segmentation
300
1,000,000,000 bits per second
What is Gbps
300
The combination of IP address and Port number
What is Socket
300
A terminal emulation protcol in the TCP/IP suite used to log on to remote hosts (not secure)
What is Telnet
300
The deisgnated port for SMTP
What is 25
400
This layer is responsible for routing data packet from sender to receiver
What is Network layer
400
Waves that emanate from electrical devices or cables carrying electricity
What is EMI
400
How many bits are on the network portion of the this subnet mask: 255.255.240.0
What is 20 bits
400
Protocol is an automated means of assigning a unique IP address to devices on the network
What is the DHCP
400
The designated Port for HTTPS
What is 443
500
Is the upper sublayer of the the Data Link layer?
What is LLC (Logical Link Control) Sublayer
500
Two standards organization defiined the specifications for twisted-pair wiring
What is TIA/EIA 568
500
Any of the series of class A, B, and C IP address reserved by IANA for private user
What is Private IP address
500
Protocol is designed for error checking and provides utilities for troubleshooting connectivity in the network
What is ICMP (Internet Control Messaging Protocol)
500
The designated port for POP3
What is 110