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How a DNS Server (Domain Name System) works.
From <https://www.youtube.com/watch?v=mpQZVYPuDGU>
DHCP Explained – Dynamic Host Configuration Protocol
From <https://www.youtube.com/watch?v=e6-TaH5bkjo>
What is a DMZ? (Demilitarized Zone)
From <https://www.youtube.com/watch?v=dqlzQXo1wqo>
VLAN Explained
From <https://www.youtube.com/watch?v=jC6MJTh9fRE&list=PL7zRJGi6nMRzHkyXpGZJg3KfRSCrF15Jg&index=14>
NAT Explained – Network Address Translation
From <https://www.youtube.com/watch?v=FTUV0t6JaDA>
What is SMTP – Simple Mail Transfer Protocol
From <https://www.youtube.com/watch?v=PJo5yOtu7o8>
Hub, Switch, & Router Explained – What’s the difference?
From <https://www.youtube.com/watch?v=1z0ULvg_pW8>
Modem vs Router – What’s the difference?
From <https://www.youtube.com/watch?v=Mad4kQ5835Y>
Cable vs DSL vs Fiber Internet Explained
From <https://www.youtube.com/watch?v=qQYiwmamq38>
HTTP, HTTPS, SSL / TLS Explained
From <https://www.youtube.com/watch?v=hExRDVZHhig>
FTP (File Transfer Protocol), SFTP, TFTP Explained.
From <https://www.youtube.com/watch?v=tOj8MSEIbfA>
TCP vs UDP Comparison
From <https://www.youtube.com/watch?v=uwoD5YsGACg>
32 bit vs 64 bit
From <https://www.youtube.com/watch?v=Wu2A4fpFzgs>
Proxy Server
From <https://www.youtube.com/watch?v=bF6v7-wd9qI>
NAS vs SAN – Network Attached Storage vs Storage Area Network
From <https://www.youtube.com/watch?v=3yZDDr0JKVc&list=PL7zRJGi6nMRzHkyXpGZJg3KfRSCrF15Jg&index=10>
ARP Explained – Address Resolution Protocol
From <https://www.youtube.com/watch?v=cn8Zxh9bPio&list=PL7zRJGi6nMRzHkyXpGZJg3KfRSCrF15Jg&index=11>
PING and TRACERT (traceroute) networking commands
From <https://www.youtube.com/watch?v=vJV-GBZ6PeM&list=PL7zRJGi6nMRzHkyXpGZJg3KfRSCrF15Jg&index=33>
CompTIA A+ Certification Video Course 220-901
From <https://www.youtube.com/watch?v=2eLe7uz-7CM&list=PL7zRJGi6nMRzHkyXpGZJg3KfRSCrF15Jg&index=36>
2.4 GHz vs 5 GHz WiFi: What is the difference?
From <https://www.youtube.com/watch?v=J_bf_KE5llQ>
Ethernet Cables, UTP vs STP, Straight vs Crossover, CAT 5,5e,6,7,8 Network Cables
From <https://www.youtube.com/watch?v=_NX99ad2FUA>
Network Types: LAN, WAN, PAN, CAN, MAN, SAN, WLAN
From <https://www.youtube.com/watch?v=4_zSIXb7tLQ>
POP3 vs IMAP – What’s the difference?
From <https://www.youtube.com/watch?v=SBaARws0hy4>
CPU Cache Explained – What is Cache Memory?
From <https://www.youtube.com/watch?v=yi0FhRqDJfo>
Defragmentation Explained
From <https://www.youtube.com/watch?v=AtRIOUZuI2c>
RAM Explained – Random Access Memory
From <https://www.youtube.com/watch?v=PVad0c2cljo>
Tip