Advanced VXLAN-Based Cloud Architecture for Enterprise Workloads
StackOps enabled UGT CloudForce to deploy a highly scalable, HA-enabled Apache CloudStack platform using VXLAN overlay networking.
3 Weeks
Deployment Time
2 Zones
Cloud Zones
VXLAN
Isolation Tech
99.99%
Uptime SLA
About the Customer
UGT CloudForce — Uganda's Enterprise Cloud Provider
UGT CloudForce is a leading cloud infrastructure provider in Uganda, serving enterprise customers with secure, scalable cloud services.
The organization needed to transition from traditional VLAN-based networking to a modern overlay architecture capable of supporting large-scale multi-tenant workloads with strict isolation requirements.

The Challenge
Network Limitations Blocking Growth
VLAN Scaling Limits
Traditional VLAN architecture limited to ~4,096 networks, restricting tenant growth potential.
Tenant Isolation
Basic network segmentation unable to meet enterprise-grade security and isolation requirements.
Cross-Zone Complexity
Difficult to extend networks across availability zones for high availability and disaster recovery.
The Solution
VXLAN Overlay Architecture
StackOps deployed a modern VXLAN-based overlay network architecture enabling unlimited scalability and enterprise-grade tenant isolation.
Discuss Your ProjectVXLAN Network Overlay
Implemented VXLAN (Virtual Extensible LAN) overlay networking enabling 16 million+ unique network identifiers for unlimited tenant isolation.
Apache CloudStack Platform
Deployed highly available Apache CloudStack management plane with multi-zone support and automated orchestration.
HA-Enabled Infrastructure
Built redundant architecture across two availability zones with automatic failover and 99.99% uptime SLA.
HostBill Billing Integration
Seamless integration with HostBill for automated billing, metering, and customer self-service portal.
Technical Specifications
Infrastructure Architecture
Regions
1 Cloud Region
Zones
2 Availability Zones
Hypervisors
KVM
Networking
VXLAN Overlay
Deployment
3 Weeks
Integration
HostBill Billing
Why VXLAN
VXLAN vs Traditional VLAN
Network Scale
VLAN
~4,096 networks
VXLAN
16 Million+ VNIs
Multi-Tenancy
VLAN
Limited isolation
VXLAN
Enterprise-grade isolation
Cross-Zone Support
VLAN
Difficult & complex
VXLAN
Native overlay support
Cloud Scalability
VLAN
Restricted growth
VXLAN
Cloud-native scale
“The VXLAN-based architecture from StackOps removed all our scaling limitations. We can now onboard enterprise customers with complete network isolation and expand across zones seamlessly.”
Infrastructure Team
UGT CloudForce
The Results
Business Impact
4,096x
Network Scale Increase
99.99%
Uptime SLA Achieved
70%
Ops Reduction
3 Weeks
Time to Production
Ready to Modernize Your Network Architecture?
Learn how StackOps can help you implement VXLAN overlay networking for unlimited scalability and enterprise-grade isolation.