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Linux

A collection of 3 posts
The Perfect Mailserver: LDAP with Postfix and Dovecot
Linux

The Perfect Mailserver: LDAP with Postfix and Dovecot

A three-part series on configuring LDAP, mail, and merging the two. We're starting with the end. I'll be writing about gluing together LDAP and your mail daemons.
Feb 21, 2021 3 min read
Preventing brute-force attacks on SSH with SSHGuard
Linux

Preventing brute-force attacks on SSH with SSHGuard

Deploy SSHGuard to prevent automated scripts from continuously attempting to log in to your boxes.
May 18, 2019 3 min read
Linux hardening guide for newbies
Linux

Linux hardening guide for newbies

Secure your new Linux server from common threats with this easy step-by-step guide. Covering removing bloat, hardening SSH and setting up a simple firewall.
Mar 10, 2019 8 min read
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