How to Connect to a VPS — SSH, RDP, and Best Practices

Introduction

Virtual Private Servers (VPS) are the recommended way to host remote services safely. This post explains connecting via SSH (Linux) and RDP (GUI), plus essential security measures.

Connect via SSH (Linux / macOS / Windows with WSL or client)

ssh youruser@your_vps_ip

# Example with key

ssh -i ~/.ssh/your_key.pem youruser@your_vps_ip

Secure Your SSH

• Use SSH keys and disable password authentication in /etc/ssh/sshd_config.


• Change the default SSH port (optional) and use fail2ban to block brute-force attempts.


• Limit user access via AllowUsers and use a non-root user.

Install RDP on your VPS (if GUI needed)

On Ubuntu:

sudo apt update

sudo apt install -y xfce4 xrdp

sudo systemctl enable --now xrdp

Then secure access by creating an SSH tunnel:

ssh -L 3390:localhost:3389 youruser@your_vps_ip

# Point your local RDP client to localhost:3390

Firewall & Network

• Open only required ports (use UFW or cloud provider firewall rules).


• Prefer allowing access from your IP or a VPN subnet instead of wide-open rules.

Backup & Monitoring

• Automate backups of critical data and snapshots of the VPS image.


• Use monitoring and alerts (uptime, CPU, disk) to detect issues early.

Final Notes

Always treat a VPS as a production server: secure access, keep it patched, and minimize exposed services.