Which of the following services is NOT usually protected via TCP wrappers?
A.
ftp
B.
finger
C.
auth
D.
http
Explanation/Reference:
From the man pages:
tcpd – access control facility for internet services
The tcpd program can be set up to monitor incoming requests for telnet, finger, ftp, exec, rsh, rlogin, tftp, talk, comsat and other services that have a one-to-one mapping onto executable files.
auth is an older protocol similiar to finger.