Tag Archives: NSX-T

NSX-T – NCP Integration with Openshift 4.8 – The Super-Easy Way

By | 6. December 2021
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Introduction If you have been following the blog posts on this site, we implemented NSX-T with Openshift 4.6 with NCP’s support for Openshift operators (see https://www.vrealize.it/2021/03/24/nsx-t-ncp-integration-with-openshift-4-6-the-easy-way/) using the UPI installation. In the meantime, NCP 3.2 was released, which supports Openshift 4.7 and 4.8 and is also able to get installed through the IPI installation process.… Read More »

Use idsreplay Appliance to easily demo NSX IDS/IPS

By | 24. August 2021
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Often customers want to see the ease of use of VMware NSX distributed IDS/IPS. But to demonstrate its capabilities it might be necessary to setup tools like metaspoit and vulnerable software versions. With idsreplay I’ve created an easy way to run you IDS/IPS Demo “out-of-the-box” without the need to setup & configure potentially dangerous software… Read More »

NSX-T – NCP Integration with Openshift 4.6 – The Easy Way

By | 24. March 2021
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Introduction If you have been following the blog posts on this site, we implemented NSX-T with Openshift 4.4 with NCP’s support for Openshift operators (see https://www.vrealize.it/2020/09/29/nsx-t-ncp-integration-with-openshift-4-4-the-easy-way). In the meantime, NCP 3.1.1 was released, which supports Openshift 4.6. Since 4.6 involves a new ignition format version, I took that opportunity to refresh this blog, to add… Read More »

vSphere with Tanzu with NSX-T medium sized edge

By | 8. January 2021
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vSphere with Tanzu automatically deploys an NSX-T based load balancer for its supervisor cluster control plane. The load balancer size is defined as MEDIUM and requires an EDGE node of large size which is defined with 8 vCPU and 32GB RAM. While the creation of a supervisor cluster does also work with a medium sized… Read More »

NSX-T – NCP Integration with Openshift 4.4 – The Easy Way

By | 29. September 2020
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Introduction In my previous post, we implemented NSX-T with Openshift 4 based without NCP’s support for Openshift operators (see https://www.vrealize.it/2020/07/15/nsx-t-ncp-integration-with-openshift-4-3-the-hard-way/). In the meantime, NCP 3.0.2 was released, which is implemented using an Openshift operator. The operator is also published on the Redhat Openshift Operator Hub (https://catalog.redhat.com/software/operators/detail/5ef0f362701a9cb8c147cf4b). That makes the installation way more simple, as you… Read More »

NSX-T – NCP Integration with Openshift 4.3 – The Hard Way

By | 15. July 2020
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Introduction Today, we’ll take a look at how to implement NSX-T’s container integration with Redhat Openshift 4.3.Before we begin, let me quickly explain why this blog post is called “The Hard Way”. Today with NSX-T 3.0 and NCP 3.0.1, support for Redhat Openshift can be provided by configuring the corresponding network config files during Openshift’s… Read More »

Troubleshooting DNS on Kubernetes with NSX-T

By | 17. June 2020
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After integrating NSX-T with K8S I sometimes get issues with coredns not working. Common root cause: K8S internal DNS infrastructure needs non-NAT’ed network access from container PODs to K8S Nodes and vice versa. As NSX-T NCP default behaviour is to NAT your K8S Namespaces this can – depending on you overall architecture – cause connection… Read More »

Integrating CentOS 7.5 BareMetal Server with NSX-T 2.5

By | 20. December 2019
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This post demonstrates how to integrate a bare-metal server on OS-Level into NSX-T overlay networking and security. As there was no bare-metal system in my demo environment available I created a CentOS 7.5 VM on a non-NSX enabled ESXi Server. Topology shown below After successful installation it should look like this Pre-Requisites: Have NSX-T up… Read More »