Stepping towards segmentation
Almost daily, we read about a prolific rise in breaches and expansion of the security threat landscape. With each attack […]
OSPF Route Filtering NX-OS
We have a typical design with Nexus 7K Border-Leaf and a pair of NSX Edge Gateways enabled for Equal-Cost Multi-Path, […]
ESXi 6.0 network connectivity
Came across this in my current engagement. Was happening on one of the servers in the Payload Cluster, which was […]
LACP on vSphere 6.0 and HP
So you have decided to go with Enhanced LACP. Great choice, if you don’t plan to use auto-deploy and host […]
NSX Host Preparation Fails
During a recent NSX deployment when the hosts, NSX Manager, and vCenter resided on different networks with firewalls between them […]
LACP on vSphere 6.0 and Cisco
So you have decided to go with Enhanced LACP. Great choice, if you don’t plan to use auto-deploy and host […]
VMware ESXi 5.x and 6.x experiences a PSOD when using IP discovery in NSX
When using IP discovery on logical switches in VMware NSX for vSphere 6.2.0, you experience these symptoms: The ESXi 5.x […]
VMware vCenter 6.0 VCA Boot Error
In my case I had a network outage in my lab which resulted in the VCA, NSX Manager, Platform Services […]
To Edge or Not to Edge That is the Question
While waiting for another session to start at TechSummit some colleagues @markmeulemans Bill Mansfield and I had the discussion around […]