How can ssh access for root be disabled?

seenagape

11 years ago

A.
Remove the ssh line from /etc/inetd.conf.

B.
Set rlogin to false in /etc/security/user for root.

C.
Set PermitRootLogin to no in /etc/ssh/sshd_config.

D.
Set RootPasswordAuthentication to no in /etc/ssh/ssh_config

Explanation: