Book 1
A standard form of communication between devices, the rules of communication
Protocol
Data is sent across the internet in ____
packets
The new internet protocol developed with two goals in mind: improved security, increased number of addresses
IPv6
Cables used to carry internet signals across continents are placed in the ocean using
The internet sends and receives information like what service?
Postal Service
An address that cannot be used on the internet, only exists on internal (private) networks
Private address
The three letter flag to signify whether the Acknowledgement cell contains special information
ACK
The combination of an IP address and a port
socket
Wires that carry light waves are made out of
fiberglass
Name one of the causes of damage to cables in the oceans mentioned in the video
Sharks, fishing, anchors, drilling
What is the de facto network standard for internet communications
TCP/IP, Transmission Control Protocol/Internet Protocol
The most common type of packets on the internet called connection-oriented packets
TCP packets
System that provides information on the owner and contact person of a domain
WHOIS
Aside from physical cables, new forms of internet service are being provided using
Balloons (formerly Alphabet Loon), Satellite
One of the locations used along the route to help move the packet from its source to its destination
ISP (internet service provider), Internet Hub
172.16.4.201 is an example of.
IPv4
CRC is used to make sure that the frame is not damaged or corrupted during transit. What does CRC stand for?
Cyclical redundancy check
An IPv6 address that begins in FeC0. Can be routed outside the subnet within the local organization
Site Local
Binary is composed of 0s and 1s to similar to how Morse Code is composed of
dots and dashes, dits and dahs
Primary reason why companies do not just lay fiber optic cables everywhere they can
Payment/Profit
The address of the network akin to a ZIP code for the internet, found by taking the IP address and subnet mask in binary form and performing an AND operation on the bits
The three-way-handshake consists of what 3 steps?
1. Host send receiver a SYN
2. Receiver sends host a SYN/ACK
3. Host sends receiver an ACK
CIDR represents binary subnet mask values as a single number. What is the CIDR value for 255.255.0.0
/16
The process which sending different types (lengths) of waves to differentiate between signals so a sender and receiver can communicate information
Frequency Modulation
5G is allows more information to come through at the same rate using what
Higher frequency waves