1. Overview
This project focuses on establishing a hybrid networking environment between a simulated on-premises datacenter (VNet) and Azure utilizing Azure VPN Gateway in both Active-Standby and Active-Active configurations.
2. Objective
- To understand traffic flow patterns in different VPN Gateway modes.
- To analyze traffic behavior and path routing during VPN instance reset scenarios.
3. Test Conditions

- Configuration: Established a hybrid connectivity test with On-premises (simulated) in Active-Standby and Azure in Active-Active mode
- Simulated On-Premises: 192.168.0.0/24
- Azure VNet: 10.0.0.0/24 and 10.0.10.0/24
- Methodology: Generated TCP SYN traffic using
hping3 to analyze packet routing behavior.
4. Test Results
4.1
4.2
5. Conclusion