
Company
A century-old U.S. manufacturer and distributor supporting critical industries such as marine, energy, and chemical processing. With production and supply chain operations relying heavily on IT, network availability was business-critical.
Challenge
As the company grew, the network evolved without consistent design standards, leading to:
- Network instability due to inconsistent STP behavior
- Routing inefficiencies from overlapping IP schemes and gateway inconsistencies
- Operational complexity caused by fragmented VLAN design
- Limited visibility into traffic flows and network health
The result: intermittent outages, packet loss, and increasing troubleshooting effort.
Solution
A full network assessment was followed by a structured redesign focused on stability, scalability, and security:
- Standardized Layer 3 design and gateway placement
- Redesigned VLAN architecture for proper segmentation
- Stabilized Layer 2 (STP) to ensure predictable behavior
- Optimized routing for reliable inter-segment communication
- Introduced a scalable IP addressing scheme
Results
- Stable, predictable network performance
- Reliable connectivity across all segments
- Reduced packet loss and outages
- Improved security through segmentation
- Faster troubleshooting and lower MTTR
Takeaway
Fixing network issues isn’t about adding more tools - it’s about fixing the architecture. A structured Layer 2/Layer 3 design turns the network from a source of risk into a business enabler.
