https://www.indeed.com/career-advice/interviewing/hardware-and-networking-interview-questions

https://www.softwaretestinghelp.com/networking-interview-questions-2/

https://www.naukri.com/learning/articles/networking-interview-questions-answers/

General networking questions

https://www.educba.com/computer-network-interview-questions/

TCP/IP

https://allabouttesting.org/top-10-interview-questions-tcpudp/

Explain what happens when you ping 127.0.0.1

Explain detailed steps of what happens when you google something

network byte order

https://pythontic.com/modules/socket/byteordering-coversion-functions

Explain why network byte order matters.

Routing & switching

https://www.guru99.com/ccna-interview-questions.html

IPv4 vs. IPv6

https://www.techrepublic.com/blog/10-things/10-plus-answers-to-your-questions-about-ipv6/

DNS

https://sites.google.com/site/vishnuprasadcb/Home/69-dns-interview-questions-answers

DHCP

https://www.mytectra.com/interview-question/dhcp-interview-questions-and-answers

VPN

http://networkerinterview.net/entries/vpn/vpn-interview-questions-and-answers

VLAN & VxLAN

http://tcpipguru.com/vlan-interview-questions/

types of linux net devices

https://developers.redhat.com/blog/2018/10/22/introduction-to-linux-interfaces-for-virtual-networking/

• vlan vs vxlan
• macvlan: what is it? what is VEPA, hairpin mode of switches/routers?
• difference between bridge and switch
• ipvlan vs macvlan

OVN & OVS

https://next.redhat.com/2017/08/15/understanding-the-open-virtual-network/#:~:text=OVN%20is%20a%20system%20to,the%20inner%20workings%20of%20OVN.

IPv4 and IPv6

• difference in address format and sizes
• differences in other areas: fragmentation, header checksum, SLAAC
• why DHCPv6 is needed at all?