SFTP & CentOS 7.4
SFTP sftp（Secure File Transfer Protocol）in ssh with ssh start, default port: 22 Envirement：CentOS 7.4 Server IP：192.168.31.55 [root@localhost ~]# groupadd sftp [root@localhost ~]# useradd -g sftp -s /sbin/nologin sftpuser [root@localhost ~]# echo "123456" | passwd --stdin sftpuser [root@localhost ~]# mkdir -p /home/sftp/sftpuser [root@localhost ~]# chown -R sftpuser:sftp /home/sftp/sftpuser [root@localhost ~]# vi /etc/ssh/sshd_config #Subsystem sftp /usr/libexec/openssh/sftp-server Subsystem sftp internal-sftp Match User sftpuser ChrootDirectory /home/sftp AllowTcpForwarding no ForceCommand internal-sftp wq [root@localhost ~]# systemctl restart sshd.service In client side sftp sftpuser@192.168.31.55