cambium
Important Cambium Upgrade by July 1, 2021
UPDATE: Cambium has extended this to January, 31 2022. Updated Bulletinhttps://www.cambiumnetworks.com/support/field-service-bulletins/fsb9083/?fbclid=IwAR0rhizW7jkovSvBFQnUTWyqEKL41nMEceEyfGaeFMAIOIiWNGZTVU0HmTE On July 1, 2021 Cambium will update the certificate for https://cloud.cambiumnetworks.com 14 to use a new Certificate Authority. All cnMaestro managed devices without the updated Root CA certificate will fail to connect to the cnMaestro Cloud service. Please see the following Field Service Bulletin (FSB) for ePMP upgrade instructions.https://www.cambiumnetworks.com/support/field-service-bulletins/fsb9083/ https://community.cambiumnetworks.com/t/notice-need-for-epmp-upgrade/74457 As of the bulletin the minimum softwar versions to support the new certificate are: Family Model VersioncnMatrix cnMatrix EX2K 2.1-r5 cnPilotcnPilot R200, R200P 4.6-R16cnPilot R201,...
Continue reading...Photo Sunday
Follow me on Instagram for technology, and sometimes not technology, related photos. @j2sw
Continue reading...PTP Backhaul Complete link kit #1
I have been asked a few times on what I would pick for a PTP link. here is what I would recommend as option #1. You can use the RF Elements link planner to judge how far you can go. If you want to dive deeper you can use the Cambium LinkPlanner, which is a download. This is an unlicensed 5GH link. if you want some real-world data on this link you can visit https://blog.j2sw.com/xisp/the-addition-of-rf-elements-horns-to-a-ptp550-link/ 2x Cambium PTP 550 https://www.ispsupplies.com/Cambium-Networks-C050055H001A PTP 550 Data...
Continue reading...How many customers on an ap? wrong question
Several years ago, I did an article on How many customers can I fit on an AP? I figured with the introduction of MU-MIMO and other things, it was time for an update. Several concepts still apply, but we now have Multi-User MIMO, better filtering, and better technology. One of the biggest questions I hear is, “How many customers can I put on an Access point?”. In this article, I will explain some of the ways to answer this question. Some of this...
Continue reading...How to create a viewshed in Cambium Linkplanner 5.3.0
Viewsheds are a feature present in the Online Map (using V5.3.0 or later), which indicate all the locations in the area surrounding a chosen place that are considered to be Line-of-Sight for a given tower height and subscriber height. https://community.cambiumnetworks.com/t5/LINKPlanner/How-to-Create-a-Viewshed/m-p/116297
Continue reading...Zero touch wisp install
Customer Ethernet plugs in inside with the poe injector. No outlets needed outside. This is just stuff I had laying around. A HEX poe would be the new model of mikrotik to make this work. Will power cambium CPE okay.
Continue reading...Cambium cnMatrix 2.1.3-rs released
cnMatrix 2.1.3-r2 release is a patch build and is based on cnMatrix 2.1.2-r1 release. This release provides important bug fixes, but no new features or enhancements. https://support.cambiumnetworks.com/file/8054d9e42bbd861d8af7423ff9e1ff2eb50b26b6
Continue reading...Cambium 450 16.1 release notes
System release 16.1 adds support for: • Proportional Scheduler This release introduces proportional scheduler that allocates resources to SMs proportional to their plan, even when traffic is congested • Auto Contention Slots This release introduces Auto Contention Slots that eliminates the need to configure optimal number of contention slots. When this feature is enabled, AP dynamically adjusts the number of contention slots resulting in improved uplink performance. • Error Vector Magnitude (EVM) Measurements • EVM based Link Quality Indicator (LQI) • Last Known...
Continue reading...LibreNMS and Cambium Networks
What Can LibreNMS do for the Cambium operator as far as monitoring and graphing?
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