如要不接受口令为空的用户远程联机,应怎样配置/etc/ssh/sshd_config 文件?
A.
将/etc/ssh/sshd_config 文件PermitEmptyPasswords的值设为no
B.
将/etc/ssh/sshd_config 文件PermitEmptyPasswords的值设为yes
C.
将/etc/ssh/sshd_config 文件PasswordAuthentication的值设为yes
D.
将/etc/ssh/sshd_config 文件PasswordAuthentication的值设为no