# /etc/securetty: list of terminals on which root is allowed to login.
# See securetty(5) and login(1).
console

vc/0
vc/1
vc/2
vc/3
vc/4
vc/5
vc/6
vc/7
vc/8
vc/9
vc/10
vc/11
vc/12
tty0
tty1
tty2
tty3
tty4
tty5
tty6
tty7
tty8
tty9
tty10
tty11
tty12

tts/0
ttyS0
ttyS1
ttyS2
ttyS3