1.sudo apt-get install ssh download and install
make sure port 22 is open
2. connect to linux server
1)ifconfig know linux server ip address
2)sudo ufw status make sure firewall down or port 22 is allow to access
3)use putty.exe(windows client) to connect to SSH server
3.FTP vsftpd
1)sudo apt-get install vsftpd
2)sudo vim /etc/vsftpd.cont (textfile) make property
# means code dosenot exit linux ignore code
local-enable = yes allow people use service can download
write-enable = yes people be allowed to write service can upload
3)sudo service vsftpd restart
stop
start
turn off the firewall or open the port to allow
4)use ftp client to connect ( Filezilla mac)