SSH is regarded as an enhanced version of Telnet. The password and information of Telnet are not encrypted, while SSH is encrypted.
To use securecrt to connect to Linux-Ubuntu, you need the support of the SSH service. Many Linux systems do not install the SSH service during installation. Therefore, you need to manually install securecrt to connect to Linux.
Scenario Description:
Host Windows2003, virtual machine VMWare, virtual machine system Ubuntu 9.10
First install the SSH service
Input: sudo apt-Get install OpenSSH-Server
Start the SSH service
Input: sudo/etc/init. d/ssh start
After startup, you can check whether the installation is successful and start
Input: SSH-V
Openssh_5.1p1 Debian-6ubuntu2, OpenSSL 0.9.8g 19 Oct 2007
Usage: SSH [-1246 aacfgkkmnnqsttvvxxy] [-B bind_address] [-C cipher_spec]
[-D [bind_address:] Port] [-e escape_char] [-F configfile]
[-I identity_file] [-L [bind_address:] Port: Host: hostport]
[-L login_name] [-M mac_spec] [-O ctl_cmd] [-O option] [-P port]
[-R [bind_address:] Port: Host: hostport] [-s ctl_path]
[-W local_tun [: remote_tun] [user @] hostname [command]
If you see similar information, the installation and startup are successful!
After the installation is successful, you must modify the configuration to use
Modify SSH Configuration:
Input: sudo Pico/etc/ssh/ssh_config
Remove the comments before passwordauthenitcation, port 22, Protocol 2, and 1 #
Note: In ubuntu9.10, there is no such thing as permitrootlogin.
Restart the system.
After the restart, set securecrt to connect to Linux.
Protocol: SSH2; hostname: Enter the Ubuntu IP address; port: 22; firewall: none; Username: Enter the Ubuntu user name.
Click Connect
The following information indicates that the connection is successful. You can use securecrt to operate Linux. You do not need to switch to the Virtual Machine for operations!
Garbled characters are displayed when securecrt is connected to Ubuntu.
Options-> sessionoptions-> appearance
Change character to UTF-8
Deselect "User Unicode line drawing chara"
Log on again!
This article from the csdn blog, reproduced please indicate the source: http://blog.csdn.net/happyjiang2009/archive/2010/07/15/5738214.aspx