Refer to the exhibit.
What is a valid way to help the APs discover devices that can control them?
A. Set up an Aruba Central subscription, and ensure that APs can reach the Internet.
B. Enable CPSec, and ensure the Mobility Master (MM) and Mobility Controllers (MCs) trust the Aruba certificates installed on the APs at the factory.
C. Specify the Mobility Master (MM) IP address in DHCP option 43 on the network DHCP server.
D. Map the Mobility Controller (MC) IP addresses to the aruba-master name on the network DNS server.
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D
4 Methods:
1. Static setup on AP with MC IP.
2. AP broadcasts DHCP requires option-60 – “ArubaAP”, DHCP server replies with Option-43 with MC IP.
3. AP broadcasts ADP packet 255255255255 and multicasts ADP packet to 239.0.82.11 with UDP 8200.
4. AP query DNS who is “aruba-master.domain.com”
Answer is D.
Correct answer is D.
C. is wrong beacuse MM cannot control APs, at least directly.
i think C.