SSL Complete Guide 2021: HTTP to HTTPS - Flexible SSL Operation Mode at Cloudflare

The video tutorial explains the operation of SSL at Cloudflare, focusing on the flexible SSL option. It covers the creation of a new droplet on DigitalOcean without a TLS certificate and the configuration of DNS settings at Cloudflare. The tutorial demonstrates how to test the flexible SSL mode and troubleshoot common issues, emphasizing the importance of managing DNS settings at Cloudflare when using its nameservers.

What is the primary benefit of using the flexible SSL option at Cloudflare?

• It requires manual configuration of certificates on Cloudflare.

• It provides end-to-end encryption from the browser to the origin server.

• It secures traffic between the browser and Cloudflare using an edge certificate.

• It requires a TLS certificate on the origin server.

What is the first step in setting up a new droplet for flexible SSL mode?

• Install a TLS certificate on the droplet.

• Create a new droplet without TLS settings.

• Change DNS records at DigitalOcean.

• Enable full strict SSL mode at Cloudflare.

Why is it important to use Cloudflare's nameservers for DNS management?

• They provide faster internet speeds.

• They are required for using DigitalOcean services.

• They allow DNS settings to be managed directly at Cloudflare.

• They automatically install TLS certificates.

Which distribution was chosen for the new droplet in the tutorial?

• CentOS

• Ubuntu 18

• Debian

• Fedora

What tool is recommended for Windows users to connect to a server via SSH?

• PuTTY

• Cyberduck

• FileZilla

• WinSCP

What error might you encounter if the web server does not support HTTPS?

• Error 403

• Error 500

• Error 521

• Error 404

What does the flexible SSL mode allow you to do?

• Use HTTPS without a TLS certificate on the origin server.

• Encrypt data between Cloudflare and the origin server.

• Disable encryption between the browser and Cloudflare.

• Automatically install a TLS certificate on the origin server.

What is the purpose of changing A records in Cloudflare's DNS panel?

• To redirect traffic to a new IP address.

• To change the domain registrar.

• To enable HTTPS on the origin server.

• To install a new TLS certificate.

What is the significance of the lock icon in the browser's address bar?

• It indicates a connection error.

• It indicates a secure connection with a valid certificate.

• It shows that the website is using HTTP.

• It means the website is not accessible.

What is the main advantage of using the flexible SSL mode?

• It provides the highest level of security.

• It allows quick setup without a TLS certificate on the origin server.

• It requires no configuration changes.

• It is the default mode for all Cloudflare users.