Learn about the fundamental networking framework that determines the various stages in which data is handled across a network
THM Room : https://tryhackme.com/room/osimodelzi
TASK 1 What is the OSI Model?
What does the “OSI” in “OSI Model” stand for?
Answer : Open Systems Interconnection
How many layers (in digits) does the OSI model have?
Answer : 7
What is the key term for when pieces of information get added to data?
Answer : encapsulation
TASK 2 Layer 7 - Application
What is the name of this Layer?
Answer : Application
What is the technical term that is given to the name of the software that users interact with?
Answer : Graphical User Interface
TASK 3 Layer 6 - Presentation
What is the name of this Layer?
Answer : Presentation
What is the main purpose that this Layer acts as?
Answer : Translator
TASK 4 Layer 5 - Session
What is the name of this Layer?
Answer : Session
What is the technical term for when a connection is successfully established?
Answer : Session
What is the technical term for “small chunks of data”?
Answer : Packets
TASK 5 Layer 4 - Transport
What is the name of this Layer?
Answer : Transport
What does TCP stand for?
Answer : Transmission Control Protocol
What does UDP stand for?
Answer : User Datagram Protocol
What protocol guarantees the accuracy of data?
Answer : TCP
What protocol doesn’t care if data is received or not by the other device?
Answer : UDP
What protocol would an application such as an email client use?
Answer : TCP
What protocol would an application that downloads files use?
Answer : TCP
What protocol would an application that streams video use?
Answer : UDP
TASK 6 Layer 3 - Network
What is the name of this Layer?
Answer : Network
Will packets take the most optimal route across a network? (Y/N)
Answer : Y
What does the acronym “OSPF” stand for?
Answer : Open Shortest Path First
What does the acronym “RIP” stand for?
Answer : Routing Information Protocol
What type of addresses are dealt with at this layer?
Answer : IP Addresses
TASK 7 Layer 2 - Data Link
What is the name of this Layer?
Answer : Data Link
What is the name of the piece of hardware that all networked devices come with?
Answer : Network Interface Card
TASK 8 Layer 1 - Physical
What is the name of this Layer?
Answer : Physical
What is the name of the numbering system that is both 0’s and 1’s?
Answer : Binary
What is the name of the cables that are used to connect devices?
Answer : Ethernet Cables
TASK 9 Practical - OSI Game
Escape the dungeon to retrieve the flag. What is the flag?
Answer : THM{OSI_DUNGEON_ESCAPED}
TASK 10 Continue Your Learning: Packets & Frames
Join the “Packets and Frames” room.
No Answer.