First, the service side
1. Install the Openssh-server service on Linux and confirm that 22 listening ports are open
1) Installing Openssh-server:apt-get install Openssh-server
2) Check the Linxu listening TCP interface and confirm that 22 listening ports are open: NETSTAT-NTLP
3) Install LRZSZ, you can use the CZ, RZ and the client transfer between files: Apt-get install Lrzsz
Second, the client
1. Install SECURECRT (SECURECRT connect to Linux via SSH2 service)
2. Set up the server you need to connect to
1) Click "Connect"-"New Session", enter the hostname (IP address of Linux server: Ifconfig) and username (set which account to login to Linux)
2. Double-click the session in step 1), enter the password, verify the pass-through and connect to the server
Tip: Modify the root password command in Linux: sudo passwd root
3, after the connection is successful, click "Options"-"Session Options", in the "Appearance" tab to modify the character encoding: UTF-8 (solve the problem of terminal display garbled)
SECURECRT Connecting Linux