diff --git a/src/content/docs/spectrum/reference/configuration-options.mdx b/src/content/docs/spectrum/reference/configuration-options.mdx index 8a491294b181aa0..0bb7590ba079029 100644 --- a/src/content/docs/spectrum/reference/configuration-options.mdx +++ b/src/content/docs/spectrum/reference/configuration-options.mdx @@ -108,12 +108,43 @@ You can manage this through the Spectrum app at the Cloudflare dashboard, or usi :::note[Note] - If you have the TLS termination setting configured to **off**, this means that Spectrum will then proxy connections to the origin without decrypting. The certificate that is presented in this case will be the certificate installed at your origin server, instead of the Edge Certificate from Cloudflare. +::: + +:::caution + +If you need to control TLS settings, like the minimum TLS version or cipher suites, you need to use an HTTPS application. +For TCP applications, default settings will apply. The minimum TLS version will be 1.1 and the cipher suites are: + +| OpenSSL Name | +| --------------------------------- | +|AEAD-CHACHA20-POLY1305-SHA256| +|AEAD-AES128-GCM-SHA256| +|AEAD-AES256-GCM-SHA384| +|ECDHE-RSA-CHACHA20-POLY1305| +|ECDHE-ECDSA-CHACHA20-POLY1305| +|ECDHE-RSA-AES128-GCM-SHA256| +|ECDHE-ECDSA-AES128-GCM-SHA256| +|ECDHE-RSA-AES256-GCM-SHA384| +|ECDHE-ECDSA-AES256-GCM-SHA384| +|ECDHE-RSA-AES128-SHA256| +|ECDHE-RSA-AES128-SHA| +|CDHE-ECDSA-AES128-SHA256| +|ECDHE-ECDSA-AES128-SHA| +|ECDHE-RSA-AES256-SHA| +|ECDHE-ECDSA-AES256-SHA| +|AES128-GCM-SHA256| +|AES256-GCM-SHA384| +|AES128-SHA256| +|AES128-SHA| +|AES256-SHA| +|ECDHE-RSA-DES-CBC3-SHA| +|DES-CBC3-SHA| ::: + ## Origin TLS Termination Below are the cipher suites Cloudflare presents to origins during an SSL/TLS handshake. For cipher suites supported at our edge or presented to browsers and other user agents, refer to [Cipher suites](/ssl/edge-certificates/additional-options/cipher-suites/).