My first VMware PSO Project

Who is VMware Professional Services (PSO)? “VMware Professional Services, the largest services organization of experienced IT professionals focused solely on virtualization, provides industry-leading Consulting, Education, and Technical Account Manager services that enable customers to transform IT environments through virtualization and realize greater value from flexible, agile IT service delivery models sooner, with less risk.” I…

Avoid Packet Loss in NSX-T

I have been working a lot with NSX-T the last few years and I have come across a misconfiguration that may cause massive packet loss for the workloads connected to Overlay segments. Since NSX-T 2.5, the recommended Edge Node design has been the “Single N-VDS – Multi-TEP” design which looks like this: What people, and…

vCenter Server blocked by NSX firewall

Recently I had a customer calling me with panic in his voice. He had managed to create a rule in NSX where sources and destinations were both any, and action was set to drop. This rule was added high up in the rule set so almost all their workloads were blocked from the network, including…

VMware Cloud Foundation in a Lab

VMware Cloud Foundation (VCF) is basically a package containing vSphere, vSAN, NSX-T, and vRealize Suite elegantly managed by something called SDDC Manager. Everything is installed, configured and upgraded automatically without much user intervention. VCF is based on VMware Validated Design, so you get a well-designed, thoroughly tested and consistent deployment. Upgrading is also a lot…

Introduction to my Labs

Yes, I intentionally wrote Labs, as this post will introduce you to both my home lab and to the lab environment running in my employers data centers. I have just built a small home lab for the first time in many years. A lab is very important for someone like me who is testing new…