Below are the youtube links for future references:
1. what is the function of Application layer of the OSI model :
https://youtu.be/PBxYVBKbK7M
2. What is a Bus topology? : https://youtu.be/BZXSaBrtIKA
3. What is a Campus Area Network? : https://youtu.be/xo5TXTTI888
4. Distinguish between MAN, PAN, and CAN. : https://youtu.be/utzBa72oy0Y
5. What is Client-Server network and how it works? :
https://youtu.be/gQgQjLDrFHs
6. What is the function of the Data Link Layer of the OSI model? :
https://youtu.be/XHNJ8ByRr9U
7. What is Demarcation point in a service provider network? :
https://youtu.be/ShC8r6GcQDo
8. Distinguish between satellite, DSL, cable, leased, and metro-optical
links. : https://youtu.be/Wi7_MXWwJAM
9. What is data encapsulation and decapsulation? :
https://youtu.be/T5WGmu4tcaI
10. What is Ethernet header? : https://youtu.be/bsn7YyqBOhw
11. How Ethernet works? : https://youtu.be/USletJL8tL0
12. What is Hybrid topology? : https://youtu.be/cbZmswuJz4Q
13. What is hypervisor? : https://youtu.be/e-jvUyFoE3o
14. Explain IP protocol header in the OSI model? :
https://youtu.be/zdB_nJTlEgg
15. Distinguish between protocol headers in IPv4 and IPv6 :
https://youtu.be/P9ZUknxbn3c
16. What is Local Area Network, LAN? : https://youtu.be/J0f38lmb9YM
17. What is mGRE? : https://youtu.be/T51wiU40hjU
18. What is MAN? Explain the working of Metropolitan Area Network. :
https://youtu.be/wLuqJpkDFS8
19. Explain Mesh topology : https://youtu.be/zANXgh58QTA
20. What is MPLS? : https://youtu.be/3sxK2abRGbc
21. What is Maximum Transmission Unit (MTU)? : https://youtu.be/OIcbvzhJlK0
22. What is the function of Network Layer of OSI model? :
https://youtu.be/z2AY7YvL6cA
23. What is network topology in computer networks? :
https://youtu.be/ID-Twq2cMOg
24. What is NFV? : https://youtu.be/opd6tYRMVy8
25. What is ISO OSI model? : https://youtu.be/vfBgmYuftIA
26. How does TCP/IP model maps with ISO OSI model? :
https://youtu.be/HDBHlySZ0UA
27. What is Personal Area Network? : https://youtu.be/6Ix9R6zhKx4
28. What is meant by payload in OSI model? : https://youtu.be/pcUCRitzk0M
29. What is peer-to-peer network? : https://youtu.be/E5aM68BfxAg
30. What is the function of Physical Layer in OSI model? :
https://youtu.be/bq0-11_6-8A
31. What is the function of Presentation Layer in OSI model?
:https://youtu.be/o8mEGgT0-98
32. What is Ring topology : https://youtu.be/vvYRUOVJBOo
33. Configuring RIPv2 : https://youtu.be/TIPkTgSAgF8
34. What is SAN? : https://youtu.be/tdCRMPsLIjQ
35. What are SDN technologies? : https://youtu.be/vjAHyvpLa3E
36. What is SDWAN? : https://youtu.be/SHgIokop8HA
37. What is the function of Session Layer of OSI model? :
https://youtu.be/Vg_6dtnc02Y
38. What is smart jack in a service provider network? :
https://youtu.be/dcYPE5Q3DJQ
39. What is Star topology? : https://youtu.be/DhSkmrrZDNw
40. What is TCP/IP? : https://youtu.be/GblPX4CfZhc
41. Distinguish between TCP and UDP Headers. : https://youtu.be/NhCxebsCipI
42. Distinguish between TCP and UDP protocols : https://youtu.be/tJbAlKgCaTs
43. What is the function of the Transport Layer in the OSI Model? :
https://youtu.be/ZpXRAn8rnUM
44. What is a vNIC? : https://youtu.be/iId2aUTxs8I
45. What is a vSwitch? : https://youtu.be/GblPX4CfZhc
46. Distinguish between WAN and SDWAN. : https://youtu.be/xWMw8s4l0CY
47. What is Wireless LAN? : https://youtu.be/dQzr22ZCClM