LXer: Open and close your firewall as you need it remotely, so you can access your se
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LXer: Open and close your firewall as you need it remotely, so you can access your se
Published at LXer:
This how-to shows you how to use knockd, to open and close a normally closed firewall, so you can go in the server from any IP, without having to let the firewall open for that IP a-priori.
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