1. What is the purpose of using an SSL certificate with pfSense?

An SSL certificate encrypts communication between your browser and pfSense’s WebGUI, preventing unauthorized access to sensitive data, such as login credentials and configuration settings. This helps secure the management interface from potential attackers.

2. Can I use a self-signed certificate for pfSense WebGUI?

Yes, pfSense allows you to create a self-signed certificate through its internal Certificate Authority (CA). While this is secure, browsers may display warnings since the certificate is not issued by a trusted third-party CA.

3. How do I avoid browser warnings with a self-signed certificate?

To avoid warnings, you can manually add the self-signed certificate to your browser's trusted certificate store. Alternatively, you can use a certificate from a trusted Certificate Authority (CA), such as Let's Encrypt, to eliminate the warning.

4. What is the difference between RSA and ECC certificates for pfSense?

RSA is the traditional and widely used algorithm for SSL certificates, while ECC (Elliptic Curve Cryptography) offers a more efficient and secure alternative with smaller key sizes, making it ideal for environments with limited resources or where performance is a priority.

SSL Certificates Archives - IT Company Australia

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