Verkada Interview Question

1) Explain DNS. 2) DHCP Working, DORA Process, 3) TCP/IP Questions. TCP Three-way handshake 4) How does HTTPS work. Mainly the SSL/TLS handshake. 5) NAT/PAT working. 6) PoE. 7) Questions on VLANs. 9) A topology Question, two computers are not able to ping each other, what all would you check and how would you troubleshoot. (Starting from Ping, VLAN, Inter-VLAN routing, this question would also have DHCP working and DNS working, Spanning Tree.)