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VMware NSX for vSphere to NSX-T Migration – End-to-End User Defined Topology

Reading Time: 12 minutes

Article Updated: 20th July 2023

In my previous post, I covered the end-to-end migration of VMware NSX for vSphere to NSX-T Data Center (VMware NSX from v4.0.0.1) via the Fixed Topology Option, however, in real life I don’t see this option utilised very often due to the limited number of supported topologies.

How then can we achieve the same in-place, end-to-end migration of unsupported topologies? This is where the User Defined Topology option comes into play, and it offers much greater flexibility by enabling customers to define/map their own logical routing topologies. This, of course, will require a design and, like the message I tried to impart in my previous post, this must be planned ahead of your proposed change/maintenance/migration window.

Continue reading → VMware NSX for vSphere to NSX-T Migration – End-to-End User Defined Topology

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VMware NSX for vSphere to NSX-T Migration – End-to-End Fixed Topology

Reading Time: 9 minutes

In a previous post, we discussed the value of pre-migration validation checks, identifying whether a customer environment is aligned to the supported fixed topologies and the process of creating and viewing the JSON output following the successful import of NSX for vSphere configuration.

In this post, we continue on the same theme and will use the NSX-T (VMware NSX from v4.0.0.1) Migration Coordinator to migrate an NSX for vSphere environment, end-to-end, to NSX-T via the Fixed Topology option.

Continue reading → VMware NSX for vSphere to NSX-T Migration – End-to-End Fixed Topology

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VMware NSX-T Migration Coordinator Report Export for Fixed Topology Migration

Reading Time: 4 minutes

With VMware NSX for vSphere (NSX-V) having gone end of general support on January 16th 2022, there are numerous customers now busily working on migrating to VMware NSX-T Data Center (VMware NSX as of v4.0.0.1).

In future posts, I will detail the end-to-end migration process for both Fixed and User Defined Topologies utilising the NSX-T Migration Coordinator, however, before we jump in, let us look at a rather handy report which is often helpful in validating customer readiness and environmental health for those looking to migrate via the Fixed Topology option.

Continue reading → VMware NSX-T Migration Coordinator Report Export for Fixed Topology Migration

VMware NSX Data Center for vSphere (NSX-V) – Dynamic Routing via OSPF

Reading Time: 8 minutes

VMware NSX Data Center for vSphere (NSX-V) has been able to leverage dynamic routing via Open Shortest Path First (OSPF) and Border Gateway Protocol (BGP) for some time and, in this article, I detail the process of configuring OSPF on both an Edge Services Gateway (ESG) and a downstream Distributed Logical Router (DLR).

OSPF, a Link State Protocol and member of the Interior Gateway Protocol (IGP) family (which also includes Routing Information Protocol (RIP), Intermediate System to Intermediate System (IS-IS), and Enhanced Internal Gateway Routing Protocol (EIGRP)), enables all participating routers to dynamically exchange network topology information to calculate the best shortest path (cost) of a route’s destination.

Continue reading → VMware NSX Data Center for vSphere (NSX-V) – Dynamic Routing via OSPF