There is a feature in OpenSSH since v3.9 which allows multiple SSH connections with the same caracteristics (host, port, remote login) to be made through a single TCP connection. This is useful because you’ll have to authenticate only once, and besides the new SSH connections will be much faster to establish.
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not to me !! 
The OpenBSD project needs money to hold its events (such as hackaton, where developpers gather to implement features, or usual running costs).
If you think you don’t use OpenBSD, think again ! The project OpenSSH, which implements a free, and secure SSH implementation, comes from OpenBSD. It is widely used in many OSes and appliances …
We need OpenBSD !! Don’t hesitate to make a donation !
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The OpenBSD project
The OpenSSH sister project
