Where does TRILL and VXLAN fit in to your network strategy?

As networking trends yo-yo between layer-3 and layer-2 centric different protocols have emerged. Protocols such as Transparent Interconnection of Lots of Links (TRILL), Shortest Path Bridging (SPB), and Virtual Extensible LAN (VXLAN) have emerged to address the need of scalability at Layer2.   Cloud scalability, spanning tree bridging issues, and big broadcast networks start to become … Read more

WISP teamwork for the greater good

This post is a huge shout out to Tasos Alexiou from RF Elements.  This story started out at WISPAPALOOZA Vegas this year.  I had a few clients who have been fighting noise issues. While working the Cambium booth we would go over the benefits of ePMP for noise mitigation.  This would naturally lead to an antenna … Read more

Fear in I.T.

I have always been a firm believer in re-evaluating yourself on a regular basis. Take a look at yourself, your behaviors, and your quirks. By doing this, you can uncover weaknesses you. Read to work on, but also build on your strengths. Case in point. I am in the process of rolling out wiki software … Read more

Zip Ties or no Zip Ties in the data center

Fluke networks has fired another volley in the “zip ties vs. velcro” for cables front.  While this article does not address velcro vs Zip ties directly, it does bring up some points about using zip ties. https://www.flukenetworks.com/blog/cabling-chronicles/beauty-isn-t-skin-deep

ISP Visio Stencil List

This content is for Patreon subscribers of the j2 blog. Please consider becoming a Patreon subscriber for as little as $1 a month. This helps to provide higher quality content, more podcasts, and other goodies on this blog.This content is available exclusively to members of Justin’s Patreon at “Access to patro…” or higher tier, or … Read more

Public IP addresses on Baicells clients

This content is for Patreon subscribers of the j2 blog. Please consider becoming a Patreon subscriber for as little as $1 a month. This helps to provide higher quality content, more podcasts, and other goodies on this blog.This content is available exclusively to members of Justin’s Patreon at “Access to patro…” or higher tier, or … Read more

Data Center Tiers

Tier 1 = Non-redundant capacity components. things such as power have single feeds. 99.671% Uptime no redundancy 28.8 Hours of downtime per year. Tier 2 = Tier 1 + Redundant capacity components. 99.749% Uptime Partial redundancy in power and cooling Experience 22 hours of downtime per year Tier 3 = Dual-powered equipment and feeds for power, … Read more