A company has publicly hosted web applications and an internal Intranet protected by a firewall.
Which technique will help protect against enumeration?
A.
Reject all invalid email received via SMTP.
B.
Allow full DNS zone transfers.
C.
Remove A records for internal hosts.
D.
Enable null session pipes.
A
C
Dammit Miguel!! You’re making me looking bad!
Get a life Miguel!
Miguel we trust in you, with te power of love you can do anything.