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Category: VMware NSX-T Data Center

  • VMware NSX-T Data Center

VMware NSX-T 3.x: Second NSX Manager Deployment Failed – VMDK Transfer Error

  • Posted on March 19, 2023March 19, 2023
  • by Mohamad Alhussein

During VMware NSX Manager cluster deployment, and after the OVA deployment of the first NSX manager and adding the vCenter server as a compute manager, you may encounter the below error message while trying to provision the 2nd NSX manager…

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  • VMware NSX-T Data Center

VMware NSX-T 3.x: Traffic Capture on Tier-0 Gateway Uplink

  • Posted on March 18, 2023March 19, 2023
  • by Mohamad Alhussein

This post will walk you through the steps needed to capture the incoming/outgoing traffic on Tier0 gateway uplink level. The result will be a PCAP file that can be imported into a packet analyzer such as Wireshark for further troubleshooting…

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  • VMware NSX-T Data Center

VMware NSX-T Manager 3.x – Enable Root SSH Login After Initial Installation

  • Posted on January 1, 2023January 1, 2023
  • by Mohamad Alhussein

This post will walk you through the steps that you can follow to enable SSH login for root account if it was disabled during the deployment of the NSX-T manager OVA appliance. If you deployed the NSX-T manager appliance and…

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  • VMware NSX-T Data Center

NSX-T 3.2.x Manager – Sizing matters

  • Posted on March 8, 2022March 8, 2022
  • by Mohamad Alhussein

In this post I just want to share with the community our experience with one issue that we faced recently in one of the new NSX-T projects that our team is delivering. This is a fresh deployment of NSX-T 3.2.0.1…

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  • VMware NSX-T Data Center

NSX-T 3.x – Configuring VRF Lite

  • Posted on March 7, 2022
  • by Mohamad Alhussein

In this post, I am going to demonstrate how NSX-T helps isolate routing domains by configuring NSX-T 3.x VRF lite. Virtual Routing and Forwarding (VRF) is a routing technology that allow the coexistence of multiple routing instances in one routing…

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  • VMware NSX-T Data Center

NSX-T 3.x Certificate Replacement Series – Part3: Activate CA-Signed Certificates

  • Posted on February 20, 2021February 20, 2021
  • by Mohamad Alhussein

This is part3 of my 3-parts NSX-T series that illustrates the complete step-by-step procedure to replace the self-signed certificates for NSX-T 3.x manager cluster with MS-based CA-signed certificates. In part1 of this series, I configured a MS-based Certificate Authority server…

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  • VMware NSX-T Data Center

NSX-T 3.x Certificate Replacement Series – Part2: Request and Issue Certificates

  • Posted on February 20, 2021February 20, 2021
  • by Mohamad Alhussein

This is part2 of my 3-parts NSX-T series that illustrates the complete step-by-step procedure to replace the self-signed certificates for NSX-T 3.x manager cluster with MS-based CA-signed certificates. In part1 of this series, I configured a MS-based Certificate Authority server…

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  • VMware NSX-T Data Center

NSX-T 3.x Certificate Replacement Series – Part1: Configure MS CA Server

  • Posted on February 19, 2021February 20, 2021
  • by Mohamad Alhussein

As I received multiple requests about how-to steps needed for NSX-T manager cluster certificate replacement, I decided to write a 3-parts series to clarify and illustrate the complete step-by-step procedure from the very first task of configuring the CA server…

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  • VMware NSX-T Data Center

NSX-T: Configure Network Address Translation (NAT)

  • Posted on December 24, 2019December 24, 2019
  • by Mohamad Alhussein

Introduction Network address translation (NAT) in NSX-T Data Center can be configured on Tier-0 and Tier-1 gateways. Different types of NAT rules can be configured: Source NAT (SNAT): Supported on Tier-0/Tier-1 gateways running in active-standby mode. Destination NAT (DNAT): Supported…

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  • VMware NSX-T Data Center

NSX-T: Configure DHCP Server

  • Posted on December 22, 2019December 22, 2019
  • by Mohamad Alhussein

Recently I have been working with a NSX-T engagement in a customer environment where they have NSX-v for their production environment and they requested to implement NSX-T in their UAT environment to test NSX-T functionality prior to migrating the production…

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About This Site

This is the personal blog of Mohamad Alhussein. It is dedicated to my views and opinions on the various areas of the datacenter while emphasizing virtualization. It also serves as a learning tool for me to document deployments, configurations, and share possible solutions for the issues I encounter.

The opinions expressed on this site are solely mine and and does not necessarily reflect those of my employer.

Recent Posts

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  • HTTPS LB for VCD 10.4.x on NSX ALB 22.1.1: “Unable To Perform Query” – VCD UI Access Issue
  • VMware NSX-T 3.x: Second NSX Manager Deployment Failed – VMDK Transfer Error
  • VMware NSX-T 3.x: Traffic Capture on Tier-0 Gateway Uplink
  • VMware NSX-T Manager 3.x – Enable Root SSH Login After Initial Installation

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  • VMware NSX-T Data Center (15)
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