installation and configuration of OpenSSH in Linux systems
Overview
Many network programs, such as Telnet, rsh, rlogin, or rexec, transmit passwords and secret information in plaintext (plain text), so that any computer connected to the network can
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. Since
Redhat linux6.5 Upgrade openssh and linux6.5openssh
1. download the latest openssh package
Http://www.openssh.com/portable.html#http
2. Before upgrading openssh, you must first Enable telnet on the server and log on to the server through telnet,
Upgrade openssh in linux to check whether telnetrpm-qa is installed | the greptelnettelnet-server-017-31EL45telnet-017-31EL45 opens the telnet service to modify the disable field in the etcxinetddtelnet setting file to no. Start service ntsysv or
Linux Remote Connection Tool-OpenSSH
During our daily server management and maintenance processes, we all need to use the remote connection tool. Today we will summarize the commonly used secure remote connection tool OpenSSH in Linux.
Remote logon
Linux Upgrade openssh query whether to install telnet # rpm-qa | grep telnet telnet-server-0.17-31.EL4.5 telnet-0.17-31.EL4.5 open telnet service modify settings file/etc/xinetd. d/telnet In the disable field changed to no. Start the service #
When Windows manages Linux servers, it is common to use putty to login to SSH for remote administration. The default login authentication method for password authentication, although this method is simple, but each login to enter a long string of
1. Download OpenSSH and install.The installation is simple, just like other Windows software, double-click it.
2. Configuration.First, open an MS-DOS terminal and enter the Openssh/bin directory.Second, import groups from the computer into the
1, download OpenSSH.2, installation. Installation is simple, just like other Windows software, double-click. Install to more than half, there will be a prompt box pops up, saying "must be set." /etc/passwd files can function properly openssh, see
[Switch] install OpenSSH-3.6.1p1-Linux general technology-Linux technology and application information, the following is read details. OpenSSH-3.6.1p1
Introduction to OpenSSH
(HTTP): http://sunsite.ualberta.ca/pub/O... nssh-3.6.1p1.tar.gz
(FTP): ftp:
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