Hello,

There are many ways to protect a VPS from DDoS attacks. For example, you can use a DDoS mitigation service, install a firewall and intrusion detection system, and use a proxy server.

Please be aware that many ways to protect your VPS from DDoS attacks exist, but no single solution is perfect. Yet, there are a few things you can do to help mitigate the risk of attack, including:

1. Use a reputable and reliable hosting provider with experience in DDoS attacks.

2. Keep your operating system and software up to date with the latest security patches.

3. Configure your firewall to block incoming traffic from known malicious IP addresses.

4. Use rate limiting to restrict the number of requests that can be made to your server in a given time.

5. Implement security measures such as two-factor authentication to make it very hard for attackers to access your server.