Insights from real engagements.
Case studies from our work, and the documentation templates we use ourselves. Client details are withheld.
Selected engagements.
Moving a bank's data center network to Cisco ACI
A Dutch bank replaced its classic data center network with a Cisco ACI fabric while every banking service stayed online.
Read the case →RetailSD-WAN across a European retail estate
A retail group with stores across Europe moved its store connectivity to SD-WAN without closing a single store for the change.
Read the case →EnergyFirewall migration for an energy grid operator
A grid operator replaced its firewall platform and came out with a smaller, explainable rule base instead of a copy of the old one.
Read the case →ManufacturingHybrid cloud connectivity for a manufacturing group
A manufacturer with sites across Europe connected its on-premises network to the cloud with one design instead of one per project.
Read the case →The HLD and LLD templates we use.
A structured template pack for High-Level and Low-Level Designs, cut-over plans and as-built documentation.
- High-Level Design structure with guidance per section
- Low-Level Design structure: addressing, routing, security, naming
- Cut-over plan and MOP layout with rollback
- As-built and hand-over checklist
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