Marco Fabbri
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Flow Networking

A collection of 8 posts
The Firewall Is a Waypoint, Not the Gateway
Nutanix

The Firewall Is a Waypoint, Not the Gateway

Native path steering inserts the firewall, so the workloads keep their gateway and never know it is there.
03 Jul 2026 12 min read
Nutanix Is Making Service Providers a First-Class Tenant
Nutanix

Nutanix Is Making Service Providers a First-Class Tenant

SP Central delivers the control plane MSPs have been building by hand. The verification badge might matter just as much.
11 Jun 2026 4 min read
How to Save Public Floating IPs on Nutanix: The Simple Way
Nutanix

How to Save Public Floating IPs on Nutanix: The Simple Way

A single VPC design where subnets and microsegmentation avoid transit routing and floating IPs are assigned directly to workloads.
26 Jan 2026 4 min read
Composable Disaster Recovery in Nutanix NCI 7.5
Nutanix

Composable Disaster Recovery in Nutanix NCI 7.5

Why async, near-sync, and Metro now coexist as a single design model.
09 Jan 2026 4 min read
Why Flow Standalone in NCI 7.5 Is a Design Choice, Not an Upgrade
Nutanix

Why Flow Standalone in NCI 7.5 Is a Design Choice, Not an Upgrade

Powerful by nature. Intentionally not retrofittable.
06 Jan 2026 4 min read
The Hairpin Trap in Nutanix Stretched VPCs
Nutanix

The Hairpin Trap in Nutanix Stretched VPCs

How I enabled async routing between datacenters.
31 Dec 2025 3 min read
How to Save Public Floating IPs on Nutanix: The Offroad Way
Nutanix

How to Save Public Floating IPs on Nutanix: The Offroad Way

How to consolidate public access inside a VPC by using an internal firewall as a public edge.
07 Dec 2025 5 min read
How to Save Public Floating IPs on Nutanix: The Native Way
Nutanix

How to Save Public Floating IPs on Nutanix: The Native Way

A clean Transit VPC design that centralizes egress, removes per VPC NAT and keeps multi VPC routing predictable.
23 Nov 2025 5 min read
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