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Proxmox
High-Availability (HA) Proxmox Clusters: Do’s & Don’ts
One of the most powerful features of running a virtualization cluster is being able to have high availability features that are built into the solution. High availability features allow you to run virtual machines in…
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Latest articles
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Security
Add Cloudflare IPs Amazon EC2 Security Group
If you are utilizing Cloudflare as your DNS/CDN provider for your website and you are utilizing an Amazon EC2 instance…
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Networking
TCP Auto-tuning slow network performance
Starting with Windows Vista, there were improvements made to the network stack including a little known feature called TCP Window…
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Networking
Design Considerations LACP LAG
Link Aggregation Groups are multiple connections between two switches that allow the switch to aggregate links/bandwidth between them. LAG’s are…
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Security
Windows 2012 R2 NPS log files location configuration
After a bit of frustration working on a project recently with a Windows 2012 R2 NPS RADIUS server, I had…
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Networking
Cisco VIRL 1.1.1 Upgrade
Well after running Cisco VIRL for a while it has definitely grown on me and with each release it gets…
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Networking
Glasswire Windows 10 Network Monitor and Firewall
If you are looking for a great, versatile and useful network monitor and firewall for Windows 10 besides the builtin…
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Virtualization
Install KVM Ubuntu Server VMware Workstation
If you want to play around with KVM virtualization inside of VMware Workstation, this is quick and easy to do…
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Openstack
Install Devstack Openstack Ubuntu VM
If you want to get your feet wet with Openstack, there is a great project available called Devstack which allows…
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Web
Connect Vaultpress AWS EC2 instance
For those that blog with WordPress and want to consider a good backup solution for their blog, there are a…
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Virtualization
Overlapping Subnets Lab Environment
A while back I wrote up a post about creating an isolated test environment using the same ips and subnets…
