Which command should they use to validate the ECS DNS configuration?

exams DES-1B21 V1 DES-1B21 exam 0 Comments

An implementation engineer is installing ECS and sees that node names are not resolving to the public IP addresses.

Which command should they use to validate the ECS DNS configuration?
A . cat /etc/resolve.conf
B. get rackingfo -r
C. infconfig
D. nslookup

Answer: B