Use securecrt to connect to Ubuntu or RedHat

1. What is SSH first? We can regard SSH as an enhanced version of Telnet. The password and information of Telnet are not encrypted, while SSH is encrypted. . 2. Enable the SSH function on Ubuntu Install the SDK first and then enable it automatically. Sudo apt-Get install OpenSSH-server openssh-Client . 3. Install securecrt . 4. view the Ubuntu IP Address Ifconfig (Note: ifconfig, not ipconfig on Windows) . 5. Connection Securecrt => quick connect, connect to Ubuntu, enter the Ubuntu ID and pwd . 6. Solutions to Chinese Character garbled characters After successful connection, we found that securecrt had garbled characters on Chinese characters. Google, it seems that the default SSH encoding of ubuntu 2.6 kernel is utf8, while the default display encoding of securecrt does not seem to be utf8, then, you only need to change the display encoding of securecrt to utf8 to display it correctly. In securecrt, choose option> session option> apperance to change the character encoding to utf8.   Note: whether it is RedHat or Ubuntu, firewall must be disabled, which may waste a lot of time on this small detail.