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Author: Rutger Blom
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NSX 4.1.2 introduces support for Generic Routing Encapsulation (GRE) tunnels for Tier-0 gateways and Tier-0 VRF gateways offering another standards-based option for “plumbing” network paths that lead traffic into and out of the Software-Defined Data Center (SDDC). In today’s short article I’ll go over configuring a GRE tunnel in order to facilitate communication between two…
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A nice new feature that shipped with NSX 4.1.2 is the ability to download packet capture files (PCAPs) containing packets that were detected or prevented by NSX IDS/IPS. This enables teams to store and investigate network data related to intrusion attempts, outside of NSX and in a common format whenever that is required. Packet Capture…
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Offloading the NSX Distributed Firewall (DFW) to a Data Processing Unit (DPU) is an exciting new feature which is GA as of NSX version 4.1. Other NSX features that were already supported within DPU-based acceleration for NSX are: For NSX DFW, offloading and accelerating by a DPU means layer 4 traffic flows go through the…
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Recently I’ve been looking into setting up BGP EVPN between VMware NSX and VyOS router. I’m using VyOS quite a lot in labs and demos, often as the counterpart to a Tier-0 gateway, and wanted to find out if it was capable of a somewhat more advanced feature like BGP EVPN. It took some research…
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One of the great benefits of the NSX Distributed Firewall (DFW) is the flexibility it offers when it comes to developing security policy models. Implementation of the application intrinsic NSX DFW always begins with looking at the business needs and then continues with development of a security policy model aligned with those needs. On the…
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Finishing touches and testing is completed. We’re proud to announce that we’ve just released SDDC.Lab Version 5! For those of you that are not familiar with the SDDC.Lab project, it’s a collection of Ansible Playbooks that perform fully automated deployments of nested VMware Software Defined Data Center Pods including solutions like vSphere, vSAN, and NSX.…
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Last week we released version 3 of the SDDC.Lab project. For those of you who aren’t familiar with the project, it’s a set of Ansible scripts (Playbooks) that perform automated deployments of nested VMware SDDCs. An hour after you issue the deploy command, a fully-fledged vSphere-NSX-T environment is at your disposal. Pretty cool. The diagram…
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There are Ansible modules for configuring most of the NSX-T platform components, but for certain configuration tasks it might be quicker (or even necessary) to GET/POST/PUT/PATCH/DELETE to the NSX-T REST API directly. Now, in those situations you could use curl or Postman or any of the other REST API clients out there, but if you…

