2026 VCF 9 Lab Update

After spending a bit of time tidying up cables in my rack, I figured I’d take the opportunity to write about my current setup. Here it is in all its glory: Not the greatest picture. From top to bottom: Here’s a diagram of how it’s all connected together. Not in the diagram is a UniFi … Read more

Should I migrate Domain Controllers using HCX?

Whilst HCX is a perfectly suitable to migrate most workloads, there are some which require careful consideration and planning such as SQL Clusters, Oracle (or other database servers), load balancers, and even Active Directory Domain Controllers. Domain Controllers definitely fall into the category of requiring extra consideration before migrating them with HCX. Whilst it is … Read more

HCX 4.10 – encryption-less tunnels performance testing

HC 4.10 has just been released and with it come a whole host of excellent new features. You can read the release notes here: https://docs.vmware.com/en/VMware-HCX/4.10/rn/vmware-hcx-410-release-notes/index.html In this post, I want to concentrate on what will be welcome to customers who operate their own private datacentres and have no use for encryption. Historically, the traffic between … Read more

Upgrading HCX post 4.9 release

HCX 4.9 brought some licensing changes as well as offline/dark site support. Whilst it is still possible to upgrade using the well-known approach in the UI, you are now able to download the upgrade bundles. Whilst this is the only option for Local sites, it’s possible to use it for Connected sites, which might be … Read more

VMware HCX for dark sites (air-gapped)

HCX has historically always required internet access for activation and updates. Even after activation, it requires constant access as otherwise the software goes into a deactivated state. Whilst an internet proxy can be used for this access, there are customers out there who have been asking for years to be able to deploy it into … Read more

What’s new in HCX 4.8? Selectable Service Mesh!

With the release of HCX 4.8 comes in my opinion one of the biggest new features released since Network Extension High Availability went IA in 4.3. In previous versions for any given Compute Profile pair, while it was possible to deploy more than one Service Mesh, only the first one would be used. I previously … Read more

A quick look at HCX+ part 2 – configuring Site Pairing and deploying a Service Mesh

Following on from my previous post on HCX+, I’ll now cover the next stage in the process. Apologies for the delay, I’ve been enjoying some time off work! As a very quick recap, so far both our on-prem and SDDC HSM appliances have been deployed and activated. If we use the UI to try and … Read more

A quick look at HCX+ part 1 – onboarding your SDDC and on-prem sites

HCX+ Initial Availability has recently launched and it is part of Project Northstar, which is essentially SaaS delivered multi-cloud Networking and Security. Rather than paraphrasing what HCX Product Manager Gabe Rosas has already written about HCX+, I’ll quote his words here: On a foundation of true & tested workload VMware mobility technologies, HCX+ provides a … Read more