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In Order

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The Cluster-Aware Updating service gracefully handles OS and application updates within your cluster. We show you how to set up and manage this tool.

Secrets

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Email has the reputation of being insecure, unreliable, and easily readable for any user – just like a postcard. An initiative led by the founders of Lavabit and PGP hopes to replace email with a new medium.

Flexible Storage

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FreeNAS offers a range of features to suit your storage needs. We show you how to get started.

IPv6 on Board

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Windows provides a simple dialog box for configuring IPv6, but the available settings only scratch the surface. IPv6 comes with many features that are primarily managed using the command-line tool NetShell.

Critical Support

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Logging is of such importance in security monitoring and troubleshooting that easy access to the information buried in logfiles is essential. The Logwatch tool monitors logs and analyzes and reports on activities of interest as specified in configuration files.

Safe Transport

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Those who think that enabling STARTTLS in the mail client will make their mail traffic more secure are wrong. Only those who bank on DANE can be sure that a mail server or a firewall will not switch off encryption in transit.

Rapid Install

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Automating your system builds can save a lot of time. We describe the steps of a minimal installation using CentOS and Kickstart.

Control Center

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Some users may struggle when setting up various services, such as web servers, email servers, firewalls, and the like. Zentyal simplifies configuration of all those things, thanks to its intuitive user interface.

Watchful Spirit

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Use this powerful audit framework to log events on your Linux system.

Traffic Control

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DMARC retrofits email with sender verification and thus provides a useful tool for fighting spam.

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