WISP tower random photos
I was going through some older hard drives and came across some of these photos of Baicells, Cambium and other gear on towers. These were installed for Wireless Internet Service Providers (WISPs). See below for those who don’t know what …
Mikrotik RouterOS 7.14beta8 is out
https://librenms.icisky.net/dashboard/14 What’s new in 7.14beta8 (2024-Jan-22 21:07): !) rose-storage – moved SMB service in the RouterOS bundle;!) smb – removed legacy SMB service (replaced with newer and faster ROSE SMB service);*) bgp – allow to leak routes between local VRFs;*) …
Packets Down Range #30:Lumen, Databank, and investments in networks
Greetings from the great frozen Tundra of Indiana. It was 21 degrees today, which has been a heatwave. In this issue, we have a lot of data center news. Lunmen shuts down their CDN, Databank expands, and some great tech …
Alta Labs POE switch photos
Alta Labs POE switch photos. Review and thoughts coming soon.
Unveiling the Versatile Applications of VXLAN in Modern Networking
VXLAN, standing for Virtual Extensible LAN, offers many applications that cater to the evolving needs of modern networking paradigms. 1. Data Center Interconnectivity VXLAN plays a pivotal role in connecting geographically dispersed data centers. Encapsulating Layer 2 Ethernet frames within …
What is Buffer Bloat in network switches?
What is Buffer Bloat? Buffer bloat refers to excessive data buffering within network devices such as routers or switches. These devices utilize buffers to hold incoming and outgoing data packets temporarily. However, when these buffers become overfilled due to congestion …
Demystifying Commonly Misused IT Terms
In the fast-paced realm of technology, jargon, and buzzwords often take center stage. Yet, amidst the whirlwind of innovation, some terms are misused or misunderstood, leading to confusion rather than clarity. Let’s untangle a few of these commonly misused IT …
DWDM C-Band and L-Band channels
In my continuing series on DWDM, we are talking about commonly accepted channels in DWDM C-Band and L-Band. In previous posts, I talked about what DWDM is and wavelengths. The chart below showcases the DWDM channel numbers and their respective …
DWDW wavelength Grid and Bands
In a previous article, I wrote about understanding what DWDM is. This article will dive into what channels and wavelengths are available in DWDM systems. DWDM systems adhere to a standardized wavelength grid, typically spaced at intervals of 0.8, 0.4, …
The Challenge of Cell Phone Reception Inside Data Centers: Exploring Connectivity Solutions
Data centers, designed with robust materials to shield against electromagnetic interference and protect sensitive equipment, inadvertently hinder cell phone reception. Thick concrete walls, metal structures, and specialized insulation that secure the integrity of the data center’s environment act as barriers, …
The Vital Importance of Diverse Power Entries in Data Centers
Diverse power entries refer to providing multiple, independent electrical power sources to a data center. Rather than relying solely on a single power feed, this setup involves multiple entry points from distinct utility sources or grids. This redundancy acts as …
How does Power Over Ethernet (POE) work?
Power over Ethernet (PoE) technology allows electrical power and data to be transmitted together over standard Ethernet cables, typically Cat5e, Cat6, or Cat7 cables. It eliminates the need for separate power cables, simplifying installations and providing power to devices like …