• Softwarerdm02

    Remote Desktop Connection Manager Replacement

    I don’t typically write up a lot of posts about admin software unless I find something that I feel is truly worthy of letting others know about.  As many of you do, I use a lot of different utilities day…

  • home labsmuefi01

    Windows cannot be installed to this disk 4K drives

    With the recent SuperMicro server build, I am utilizing Seagate ST8000NM0065 drives.  High density 4K drives are starting to come of age, however, there are still a few tricks required to get OS’es installed to boot from 4K.  Starting with Windows…

  • home labvirtualmedia03

    Mount Virtual Media SuperMicro IPMI

    In the previous post here, I walked through the SuperMicro IPMI management interface and a few of the options that are available to administrators there for management of their SuperMicro server.  One of the more interesting options in the IPMI…

  • home labipmi01

    Supermicro IPMI management walkthrough

    If you are utilizing Supermicro in your lab environment, there is a great feature that comes with Supermicro boards that allows BMC IPMI management of the server.  It is basically an out of band management of the server much like…

  • Securityec2sec01

    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 as your host, let’s take a quick look at the topic – how to add cloudflare ips amazon EC2 security Group.…

  • Networkingautotuning01

    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 Auto-tuning.  The auto-tuning feature allows newer versions of Windows to be able to adjust the RWIN value automatically on the…

  • Networkinglacp01

    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 typically dumb in themselves without using Link Aggregation Control Protocol, LACP, on top.  In fact, for instance, a (4) link…

  • Securitynpslog04

    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 a bit of a refresher on Windows 2012 R2 NPS log files location configuration, administration and what I have experienced…

  • Networkingvirlupdate01

    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 better.  I have been meaning to upgrade to the latest version that was announced/released just a few days ago –…

  • Networkinggwire06

    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 functionality provided in the box with Windows 10, meet Glasswire.  Glasswire provides a really neat concept of a timeline for…