--- title: "System" slug: "system-v6-6" updated: 2026-02-03T18:55:35Z published: 2026-02-03T18:55:45Z canonical: "support.appgate.com/system-v6-6" --- > ## Documentation Index > Fetch the complete documentation index at: https://support.appgate.com/llms.txt > Use this file to discover all available pages before exploring further. # System Use the System dropdown to set up the elements used to configure the AppGate ZTNA system. For more background information on the system, see the [Managing appliances](/v1/docs/managing-appliances-v6-6) section. There is one section for each of the dropdown menu items: - [Appliances](/v1/docs/appliances-v6-6) - [Sites](/v1/docs/sites-v6-6) - [Tags](/v1/docs/configure-tags-v6-6) - [Appliance Customizations](/v1/docs/appliance-customizations-v6-6) - [Secrets](/v1/docs/secrets-v6-6) - [Trusted Certificates](/v1/docs/trusted-certificates-v6-6) - [Client Auto-Update](/v1/docs/client-auto-update-v6-6) - [Certificate Authority](/v1/docs/certificate-authority-v6-6) - [Utilities](/v1/docs/utilities-v6-6)