IP services — DHCP, DNS, NAT, NTP — Quiz

Question 1 of 3

Order the DHCP DORA steps.

Question 2 of 3

Why is DHCP relay (ip helper-address) needed?

DHCP only runs on UDP/67DHCP Discover is a broadcast and routers don't forward broadcastsIt encrypts DHCP trafficIt speeds up offer selection

Question 3 of 3

PAT (NAT overload) maps many private hosts to one public IP by translating which field?

The destination IPThe source IP and the source TCP/UDP portThe MAC addressThe TTL