IBM/Lenovo Networking and security issue using Easy Connect mode!

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A couple of months ago, after a migration from our legacy vSphere environment into our brand new vSphere based on IBM/Lenovo Flex Systems environment. Some of the our VMs stopped or were randomly responding on the network. My networking team discovered those VMs have duplicate MAC addressees with another VMs. … Continue reading

Enabling VLAN on PureFlex for ESXi servers

The IBM PureFlex System offering combines storage, networking, virtualization, and management into a single infrastructure. More information about IBM PureFlex System can be here Through this guide we will go through the creation of VLAN on PureFlex switches [EN4093 & G8264-TOR] then we will configure it on the vSphere side. … Continue reading