TryHackMe | Intro to LAN
2 min readJun 8, 2024
Room Link : https://tryhackme.com/r/room/introtolan
Task 01 : Introducing LAN Topologies
Question no 01 : What dose LAN Stands for?
Answer : Local Area Network
Question no 02 : What is the verb given to the job that Routers perform?
Answer : Routing
Question no 03 : What device is used to centrally connect multiple devices on the local network and transmit data to the correct location?
Answer : Switch
Question no 04 : What topology is cost-efficient to set up?
Answer : Bus Topology
Question no 05 : What topology is expensive to set up and maintain?
Answer : Star Topology
Question no 06 :Complete the interactive lab attached to this task. What is the flag given at the end?
Answer : THM{TOPOLOGY_FLAWS}
Task 02 : A Primer on Subnetting
Question no 01 : What is the technical term for dividing a network up into smaller pieces?
Answer : Subnetting
Question no 02 : How many bits are in a subnet mask?
Answer : 32
Question no 03 : What is the range of a section (octet) of a subnet mask?
Answer : 0-255
Question no 04 : What address is used to identify the start of a network?
Answer : Network Address
Question no 05 : What address is used to identify devices within a network?
Answer : Host Address
Question no 06: What is the name used to identify the device responsible for sending data to another network?
Answer : Default Gateway
Task 03 : The ARP Protocol
Question no 01 : What does ARP stand for?
Answer : Address Resolution Protocol
Question no 02 : What category of ARP Packet asks a device whether or not it has a specific IP address?
Answer : Request
Question no 03 : What address is used as a physical identifier for a device on a network?
Answer : MAC Address
Question no 04 : What address is used as a logical identifier for a device on a network?
Answer : IP Address
Task 04 : The DHCP Protocol
Question no 01 : What type of DHCP packet is used by a device to retrieve an IP address?
Answer : DHCP Discover
Question no 02 : What type of DHCP packet does a device send once it has been offered an IP address by the DHCP server?
Answer : DHCP Request
Question no 03 : Finally, what is the last DHCP packet that is sent to a device from a DHCP server?
Answer : DHCP ACK
Task 05 : Continue Your Learning: OSI Model
Question no 01 : Join the "OSI Model" room.
Answer : No answer needed