Posted in BSD FreeBSD How to

How to harden SSH access to a FreeBSD 11.2 box

Recently I was requested to suggest some hardening advice about SSH access to *nix boxes. Now, I like to write down a short guide on this topic. Let’s take a fresh installed FreeBSD server (11.2-RELEASE-p7…

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RFC Editor
Posted in RFC

[RFC 8461] SMTP MTA Strict Transport Security (MTA-STS)

[RFC 8461] SMTP MTA Strict Transport Security (MTA-STS) √® un meccanismo che consente ai fornitori dei servizi di posta di dichiarare la loro capacit√† di ricevere connessioni SMTP garantite da TLS (Transport Layer Security) e…

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Posted in How to

How to restore a little decorum to your SMTP: please RTFM

So, you want to run your own mail server, while someone else holds your beer? Ok, listen, do yourself a favor: please, RTFM, or carefully follow these steps. assign an IP to your SMTP; make…

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