Guide Bundles

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CentOS Security

This bundle of guides shows how to securely connect to a CentOS compute instance and how to harden it from attacks using public SSH keys, firewalls, AV software, and other tools.

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Debian Security

This bundle of guides shows how to securely connect to a Debian compute instance and how to harden it from attacks using public SSH keys, firewalls, AV software, and other tools.

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Network Security

This bundle of guides shows how to configure VPNs, firewalls, and other network security tools on cloud compute instances, or how to use Linode’s managed network security products.