ssh over Authenticated proxy in Ubuntu
To connect to the remote Linux system using ssh we have to configure the proxy settings.
1) First install corkscrew by sudo apt-get install corkscrew
2) Create a file vi /home/username/.corkscrew-auth replace username of yours & edit the file by adding your proxy username:password and save the file.
3) Edit the ssh configuration file vi /etc/ssh/ssh_config and append the following line to it and save :
ProxyCommand corkscrew 10.10.10.10 8080 %h %p /home/username/.corkscrew-auth
where replace 10.10.10.10 with your proxy host name , 8080 with the port no,file /home/username/.corkscrew-auth having username and password