Multi-Branch Corporate VPN

Secure site-to-site IPSec tunnels with QoS and high availability

Client Overview

A growing organization operating multiple branch offices required a secure, reliable, and scalable private network to connect all locations with their central data center and cloud services.

Challenges

• Unsecured inter-branch communication over the public internet
• Inconsistent performance for business-critical applications
• No redundancy for firewall or VPN gateways
• Complex network management across locations

Solution Delivered

• Designed and implemented site-to-site IPSec VPN tunnels
• Configured pfSense firewalls with high-availability (CARP)
• Implemented QoS policies for priority traffic
• Centralized routing and firewall rule management

Technologies Used

pfSense, IPSec VPN, CARP, VLANs, QoS, Firewall Hardening, Linux Networking, Monitoring & Alerts

Outcome

• Encrypted and secure communication between all branches
• Improved application performance and reliability
• High availability with automatic failover
• Scalable design ready for new branch additions