# /usr/sbin/sshd -4
# /usr/sbin/sshd -6
To display debug modes
# /usr/sbin/sshd -D
# /usr/sbin/sshd -d -d -d
To send the error messages to the standard error
# /usr/sbin/sshd -d -e
To use own config file for sshd apart default /etc/ssh/sshd_config
# /usr/sbin/sshd -f /root/conf/custom_sshd.conf
To customize SSHD grace time
# /usr/sbin/sshd -g 180
To specify options in command line
# /usr/sbin/sshd -o "AllowUsers user3 user4"
regards,
T.Dhanasekar