luo[~]ssh luo@192.168.100.233

Press ^@ (C-Space) to enter file transfer mode, then ? for help

luo@192.168.100.233's password:

Welcome to Linux Mint 18.3 Sylvia (GNU/Linux 4.13.--generic x86_64)

 * Documentation:  https://www.linuxmint.com

Last login: Sat Mar   ::  from 192.168.100.233

luo[~]tail /etc/update-motd.d/-header

#     Franklin Street, Fifth Floor, Boston, MA - USA.

[ -r /etc/lsb-release ] && . /etc/lsb-release

if [ -z "$DISTRIB_DESCRIPTION" ] && [ -x /usr/bin/lsb_release ]; then

    # Fall back to using the very slow lsb_release utility

    DISTRIB_DESCRIPTION=$(lsb_release -s -d)

fi

printf "Welcome to %s (%s %s %s)\n" "$DISTRIB_DESCRIPTION" "$(uname -o)" "$(uname -r)" "$(uname -m)"

luo[~]cat /etc/lsb-release

DISTRIB_ID=LinuxMint

DISTRIB_RELEASE=18.3

DISTRIB_CODENAME=sylvia

DISTRIB_DESCRIPTION="Linux Mint 18.3 Sylvia"