CompTIA
N10-009 · Question #632
Which of the following ports is commonly used for DHCPDISCOVER call requests for a new machine on a network?
The correct answer is B. 68. DHCPDISCOVER messages originate from the client using UDP port 68, which is the client-side port used in DHCP communications during the address acquisition process.
Submitted by joshua94· Mar 6, 2026Networking concepts
Question
Which of the following ports is commonly used for DHCPDISCOVER call requests for a new machine on a network?
Options
- A53
- B68
- C69
- D80
How the community answered
(43 responses)- A7% (3)
- B88% (38)
- C2% (1)
- D2% (1)
Explanation
DHCPDISCOVER messages originate from the client using UDP port 68, which is the client-side port used in DHCP communications during the address acquisition process.
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