1Net::SSH is a pure-Ruby implementation of the SSH2 client protocol. It
2supports the following features:
3
4 - User authentication via explicit username/password, or using a
5   public-key/private-key pair.
6 - Port forwarding, both from the local host to a remote computer via
7   the remote host, and from the remote host to the local host.
8 - Execute processes on the remote machine, both interactively and
9   non-interactively ("batch").
10