free ssh access

The new server OS uses the Ubuntu Server version, which is a lot different from the familiar CentOS. In peacetime work, we log on to the server, is generally the way to use the SSH password. In fact, there is another way, that is, through the SSH

  1. One-way password-free access One-way, password-less access to the remote server is relatively simple. For example, if server a requires no password to access server B (A-> B), you only need to generate a key pair on server, upload the generated

Always want to transfer their server SSH authentication mode from user name password mode to RSA and DSA authentication protocol, through the release of OpenSSH 4.2, today wrote a configuration process and collected some reference articles on RSA

For Linux OPS workers, using SSH remote remote server is no longer familiar! Some of the strict settings for SSH also related to server security maintenance, today, I work in the use of SSH experience, do some summary records to the next. (1) After

PS: The use of SSH, to manage a large number of servers can bring great convenience. When we access another server from one server, we can enter password access without compromising efficiency. But when we need to access multiple servers, or

Editor's Guide: Any system administrator or webmaster is familiar with SSH. This great technology (51cto system channel just expressed thanks to it on Thanksgiving Day) this frees us from having to go to the server room to manage servers, or worry

SSH port forwarding Through the introduction in this article, you can learn how to apply the SSH port forwarding mechanism to solve some problems in daily work/life. Learn to use port forwarding in a non-secure environment to encrypt network

The 25 SSH commands that must be remembered are free versions of the SSH connection tool. Telnet, rlogin and ftp users may not realize that their passwords transmitted over the Internet are unencrypted, but SSH is encrypted. OpenSSH encrypts all

OpenSSH OpenSSH is a free open-source implementation of the SSH (Secure Shell) protocol. It uses secure and encrypted network connection tools instead of Telnet, FTP, rlogin, RSH, and rcp tools. OpenSSH supports SSH protocol versions 1.3, 1.5, and 2.

1, execute command and script on remote host based on password and secret keySsh-t IP "CLI or shell.sh";The 2,C program implements the above functions--based on password-lessPorting the simple C program above to a different system to use the