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When you create a new space you fill out a questionnaire to determine the risk level and type of data that will be hosted there. If the space is tagged as moderate or high risk you will need to accept the Spinup Security Agreement and will be able to create the above listed resources.
Windows 2016 - CIS hardened
This server image is pre-configured with Windows firewall and DUO multi-factor authentication.
CentOS 7 - CIS hardened
This server image is pre-configured with SELinux, iptables firewall, and DUO multi-factor authentication.
Important: Do not disable SELinux since you will not be able to SSH into the server if SELinux is disabled! If you permanently disable SELinux and you get logged out you will be permanently locked out of your server!