I guess most people working with NSX are aware of the overlay tunnels, they need to be there to have networks connected to your workloads. After some host reboots to change power settings, we didn't see tunnels coming back online. At fist you might think there are no workloads migrated to the hosts,...
The first reaction of one of my collegues was what is that? When you lookup where it is short for it makes much more sense! TOFU stands for "Trust on first Use" and is the opposite of TOEU, which stands for "Trust on every Use".
In NSX the IP addresses on ports are learned by ARP snooping and VMw...
VMware Aria Operations for Networks (formerly known as vRealize Network Insight) is a great tool to get information about traffic within your ESXi enviroment. After configuring your vCenter and NSX instance the collection starts and can give you lots of useful information. Getting the right data isn...
