The following example would connect client network 10.0.50.0/24 with remote network 10.0.99.0/24 using a point-to-point connection from 10.1.1.1 to 10.1.1.2, provided that the SSH server running on the gateway to the remote network, at 192.168.1.15, allows it. Toothfairy 2 6 1. Todo app. SSH-1 vs SSH-2 vs OpenSSH. As noted above, SSH-1 is the first version of the protocol, which was originally released under an open-source license. It is considered insecure, and shouldn’t be implemented. This leaves the proprietary version, SSH-2, and the freely available version, OpenSSH, as viable alternatives. Ii openssh-server 1:6.6p1-2ubuntu2.13 amd64 secure shell (SSH) server, for secure access from remote machines If not installed, you can install it with the following command: apt-get install openssh-server.
OpenSSH is a FREE version of the SSH connectivity tools that technical users of the Internet rely on. Users of telnet, rlogin, and ftp may not realize that their password is transmitted across the Internet unencrypted, but it is. OpenSSH encrypts all traffic (including passwords) to effectively eliminate eavesdropping, connection hijacking, and other attacks. Additionally, OpenSSH provides secure tunneling capabilities and several authentication methods, and supports all SSH protocol versions.
The OpenSSH suite replaces rlogin and telnet with the sshprogram, rcp with scp, and ftp with sftp. Also included is sshd(the server side of the package), and the other utilities like ssh-add, ssh-agent, ssh-keysign, ssh-keyscan, ssh-keygen and sftp-server.
OpenSSH is developed by the OpenBSD Project. The software is developed in countries that permit cryptography export and is freely useable and re-useable by everyone under a BSD license. However, development has costs, so if you find OpenSSH useful (particularly if you use it in a commercial system that is distributed) please consider donating to help fund the project.
OpenSSH is developed by two teams. One team does strictly OpenBSD-based development, aiming to produce code that is as clean, simple, and secure as possible. We believe that simplicity without the portability 'goop' allows for better code quality control and easier review. The other team then takes the clean version and makes it portable (adding the 'goop') to make it run on many operating systems -- the so-called -p releases, ie 'OpenSSH 4.0p1'.