[PLUG] [Q] sshd restrict IP

[Roderick A. Anderson]

On Mon, 2 Aug 2004, Michael Rasmussen wrote:

> When I first read your problem description I thought of how implementing
> the concept of port knocking in reverse would be a partial solution.

Interesting!

> As to the technique of port knocking itself there have been articles
> all over the place on it, the top three Google hits today are:

Yeah I hadn't done any recent research and now realize I was confused as I 
remember an article in SysAdminMag but all the hoopla that the LJ article 
has had got me wondering.

My only concern right now, without doing more research, is how to do it
from a Windows client.  A real scripting language or two makes it easy in
the UNIX/Linux world.  Windows is nother matter.  The may already be tools 
for this.


Rod
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