# Products
**URL:** https://community.cambiumnetworks.com/c/products/34.md
[Latest](https://community.cambiumnetworks.com/latest.md) · [Categories](https://community.cambiumnetworks.com/categories.md) · [Tags](https://community.cambiumnetworks.com/tags.md)
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## [About the Products category](https://community.cambiumnetworks.com/t/about-the-products-category/24298)
**Author:** [@system](https://community.cambiumnetworks.com/u/system)\
**Replies:** 1\
**Last updated:** [August 3, 2021, 8:31am UTC](https://community.cambiumnetworks.com/t/about-the-products-category/24298 "2021-08-03T08:31:26Z")
You can use this category to discuss any and all Cambium products. Ask for help, or perhaps give hints and tips that you’ve discovered.
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## [Univastu buys Cambium Assets](https://community.cambiumnetworks.com/t/univastu-buys-cambium-assets/109051)
**Author:** [@ninedd](https://community.cambiumnetworks.com/u/ninedd)\
**Replies:** 41\
**Last updated:** [October 15, 2026, 7:35am UTC](https://community.cambiumnetworks.com/t/univastu-buys-cambium-assets/109051 "2026-10-15T07:35:15Z")
So, this sounds like Univastu has purchased the stuff which AirSpan hadn’t? They say “expansion into telecom wireless networking” or words to that effect. "Univastu India Limited announces the acquisition of assets from…
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## [Running NAT on an Enterprise AP - separate VLAN only for management traffic?](https://community.cambiumnetworks.com/t/running-nat-on-an-enterprise-ap-separate-vlan-only-for-management-traffic/109100)
**Author:** [@BradenMcG\_DC](https://community.cambiumnetworks.com/u/BradenMcG_DC)\
**Replies:** 0\
**Last updated:** [October 15, 2026, 12:42am UTC](https://community.cambiumnetworks.com/t/running-nat-on-an-enterprise-ap-separate-vlan-only-for-management-traffic/109100 "2026-10-15T00:42:01Z")
This is kind of a long shot because I doubt very many people are reading the forums here anymore, but it can’t hurt to ask… There’s an old knowledge-base post here that explains how to setup an enterprise AP to perform …
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## [Mikrotik Router Help](https://community.cambiumnetworks.com/t/mikrotik-router-help/109099)
**Author:** [@DigitalMan2020](https://community.cambiumnetworks.com/u/DigitalMan2020)\
**Replies:** 0\
**Last updated:** [October 15, 2026, 12:39am UTC](https://community.cambiumnetworks.com/t/mikrotik-router-help/109099 "2026-10-15T00:39:50Z")
Any Mikrotik gurus out there? I have a customer at a remote location that we setup a PtP with 2 4625 antennas between our tower and their site. At their site the handoff is directly from the poe LAN port to their onsit…
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## ["Invalid switch group JSON file" when moving from Cloud to On-Premises](https://community.cambiumnetworks.com/t/invalid-switch-group-json-file-when-moving-from-cloud-to-on-premises/109096)
**Author:** [@Giorgio\_Grassi](https://community.cambiumnetworks.com/u/Giorgio_Grassi)\
**Replies:** 7\
**Last updated:** [October 15, 2026, 12:28am UTC](https://community.cambiumnetworks.com/t/invalid-switch-group-json-file-when-moving-from-cloud-to-on-premises/109096 "2026-10-15T00:28:17Z")
Hi all, I’m moving CNMaestro from cloud to onpremises instance but I’ve some problem with Switch Groups, I’ve correctly exported 2 groups, one is Default Switch ad other is Switch\_VLANs, but when I try to import them in…
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## [ePMP Software Release 5.12.1 is now available](https://community.cambiumnetworks.com/t/epmp-software-release-5-12-1-is-now-available/108864)
**Author:** [@aka](https://community.cambiumnetworks.com/u/aka)\
**Replies:** 13\
**Last updated:** [October 14, 2026, 11:34pm UTC](https://community.cambiumnetworks.com/t/epmp-software-release-5-12-1-is-now-available/108864 "2026-10-14T23:34:56Z")
Supported Platforms ePMP AX Platforms ePMP AC Platforms ePMP N Platforms Download the firmware and documentation from: Force300-13L, Force300-25L Force300 ePMP 3000, ePMP 3000L ePMP 4xxx, Force4xxx ePMP 1000/2000 ePM…
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## [Guidance for cnMaestro Enterprise Customers - (updated) 24 Sep 2026](https://community.cambiumnetworks.com/t/guidance-for-cnmaestro-enterprise-customers-updated-24-sep-2026/108849)
**Author:** [@KumarK](https://community.cambiumnetworks.com/u/KumarK)\
**Replies:** 225\
**Last updated:** [October 14, 2026, 11:30pm UTC](https://community.cambiumnetworks.com/t/guidance-for-cnmaestro-enterprise-customers-updated-24-sep-2026/108849 "2026-10-14T23:30:47Z")
Guidance for cnMaestro Enterprise Customers Updated: 24-Sep-2026 Reference: https://www.cambiumnetworks.com/wp-content/uploads/Cambium-Networks-Company-Statement-Sep-23-2026-Update.pdf Summary As per the notice referen…
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## [On-Boarding EX2052 from Cloud to On-Prem without losing configured ports](https://community.cambiumnetworks.com/t/on-boarding-ex2052-from-cloud-to-on-prem-without-losing-configured-ports/109035)
**Author:** [@acrossman](https://community.cambiumnetworks.com/u/acrossman)\
**Replies:** 9\
**Last updated:** [October 14, 2026, 8:09pm UTC](https://community.cambiumnetworks.com/t/on-boarding-ex2052-from-cloud-to-on-prem-without-losing-configured-ports/109035 "2026-10-14T20:09:43Z")
We have been moving all our Wi-Fi APs, bridges and PTP products over from the cloud to on-prem without losing any configurations. When it comes to the cnMatrix switches, what steps has everyone been taking to on-board th…
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## [Rocket 5AC Replacement for extreme distance](https://community.cambiumnetworks.com/t/rocket-5ac-replacement-for-extreme-distance/109073)
**Author:** [@Benjamin\_Vander\_Jagt](https://community.cambiumnetworks.com/u/Benjamin_Vander_Jagt)\
**Replies:** 13\
**Last updated:** [October 14, 2026, 6:36pm UTC](https://community.cambiumnetworks.com/t/rocket-5ac-replacement-for-extreme-distance/109073 "2026-10-14T18:36:12Z")
Hi everyone! We’re on a Nexstar TV tower with 14 Ubiquiti AM-5AC22-45 sectors with Rocket Prism 5AC Gen2’s serving about 200 subscribers ranging from 5 to 30+ miles, mostly in the 12 mile range. Client antennas go from…
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## [Status of Fiber Products](https://community.cambiumnetworks.com/t/status-of-fiber-products/109098)
**Author:** [@hammer185](https://community.cambiumnetworks.com/u/hammer185)\
**Replies:** 2\
**Last updated:** [October 14, 2026, 6:35pm UTC](https://community.cambiumnetworks.com/t/status-of-fiber-products/109098 "2026-10-14T18:35:38Z")
I have observed a lot of discussion about PMP, ePMP, Enterprise Products, cnMaestro weirdness, and yet not much about the Fiber products. I am not certain how successful the Fiber line was or was nor – if perhaps it is …
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## [PTP820S future support](https://community.cambiumnetworks.com/t/ptp820s-future-support/109082)
**Author:** [@aomar](https://community.cambiumnetworks.com/u/aomar)\
**Replies:** 10\
**Last updated:** [October 14, 2026, 4:29pm UTC](https://community.cambiumnetworks.com/t/ptp820s-future-support/109082 "2026-10-14T16:29:07Z")
Does anyone know what will happen to the PTP820S product line now that Cambium is sold to Airspan, I didn’t see if Aispan picked up the PTP820S.
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## [cnMaestro for PMP and ePMP only users post 31st Oct](https://community.cambiumnetworks.com/t/cnmaestro-for-pmp-and-epmp-only-users-post-31st-oct/109091)
**Author:** [@James\_Burch](https://community.cambiumnetworks.com/u/James_Burch)\
**Replies:** 1\
**Last updated:** [October 14, 2026, 4:11pm UTC](https://community.cambiumnetworks.com/t/cnmaestro-for-pmp-and-epmp-only-users-post-31st-oct/109091 "2026-10-14T16:11:59Z")
Ok we’re basically only PMP and ePMP radio operators. We have 1 cnWave link and 1 XV2-2 AP for our office. If Airspan has taken on PMP monitoring via cnMaestro I’m gussing we don’t need to worry about migrating those ra…
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## [Cambium On-Prem: Client limit rumors (1,000 end devices)?](https://community.cambiumnetworks.com/t/cambium-on-prem-client-limit-rumors-1-000-end-devices/109053)
**Author:** [@Marco\_Schimo](https://community.cambiumnetworks.com/u/Marco_Schimo)\
**Replies:** 7\
**Last updated:** [October 14, 2026, 2:22pm UTC](https://community.cambiumnetworks.com/t/cambium-on-prem-client-limit-rumors-1-000-end-devices/109053 "2026-10-14T14:22:17Z")
Hi everyone, We’ve heard rumors suggesting that an on-premises Cambium instance can only manage up to 1,000 clients—clients meaning actual end-user devices (not Cambium hardware). We are currently planning to migrate 5…
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## [Problem moving ePMP Force 300-19 from Cloud to On-Premises](https://community.cambiumnetworks.com/t/problem-moving-epmp-force-300-19-from-cloud-to-on-premises/109097)
**Author:** [@densitynetworks](https://community.cambiumnetworks.com/u/densitynetworks)\
**Replies:** 1\
**Last updated:** [October 13, 2026, 3:04pm UTC](https://community.cambiumnetworks.com/t/problem-moving-epmp-force-300-19-from-cloud-to-on-premises/109097 "2026-10-13T15:04:06Z")
Hi there! We are trying to migrate our ePMP Force 300-19 SM/AP radios from the cloud to our on-premises server; I have already successfully moved several e500 units at this same location using overrides. I’ve tried var…
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## [cnMaestro 6.0 On-prem on Hyper-V](https://community.cambiumnetworks.com/t/cnmaestro-6-0-on-prem-on-hyper-v/108854)
**Author:** [@StephenP](https://community.cambiumnetworks.com/u/StephenP)\
**Replies:** 45\
**Last updated:** [October 14, 2026, 2:12pm UTC](https://community.cambiumnetworks.com/t/cnmaestro-6-0-on-prem-on-hyper-v/108854 "2026-10-14T14:12:46Z")
Has anyone successfully deployed cnMaestro version 6 on Hyper-V. I tried extracting the OVA file today and using StarWind to convert the disks to Hyper-V format, but I was unable to boot the OS. Anyone have any details?…
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## [CnMaestro OnPrem Strorage Error](https://community.cambiumnetworks.com/t/cnmaestro-onprem-strorage-error/109095)
**Author:** [@Harsh\_Patel](https://community.cambiumnetworks.com/u/Harsh_Patel)\
**Replies:** 0\
**Last updated:** [October 14, 2026, 2:12pm UTC](https://community.cambiumnetworks.com/t/cnmaestro-onprem-strorage-error/109095 "2026-10-14T14:12:38Z")
Hello Team - We are migrating from cloud to on premise instance. I have created onprem VM however after logging in I get an error "No such file or directory /srv/storage/etc/cnmaestro-network.json though VM has two disks…
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## [cnMaestro 6.0 On-prem on Proxmox](https://community.cambiumnetworks.com/t/cnmaestro-6-0-on-prem-on-proxmox/108919)
**Author:** [@Rafael\_Rodrigues\_Tor](https://community.cambiumnetworks.com/u/Rafael_Rodrigues_Tor)\
**Replies:** 3\
**Last updated:** [October 12, 2026, 2:40pm UTC](https://community.cambiumnetworks.com/t/cnmaestro-6-0-on-prem-on-proxmox/108919 "2026-10-12T14:40:31Z")
Srs. Let me put my two cents. Who is facing dificulties to install Cnmaestro OnPrem 6.0 into proxmox, here some details can help. First import the OVA into proxmox using Import Option on the datastore. After that imp…
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## [Cannot Delete Device (450M - 3GHz APs) from cnMaestro On-Prem – Failed to Unclaim on Cloud](https://community.cambiumnetworks.com/t/cannot-delete-device-450m-3ghz-aps-from-cnmaestro-on-prem-failed-to-unclaim-on-cloud/109077)
**Author:** [@fallahjeddi1](https://community.cambiumnetworks.com/u/fallahjeddi1)\
**Replies:** 1\
**Last updated:** [October 11, 2026, 1:50am UTC](https://community.cambiumnetworks.com/t/cannot-delete-device-450m-3ghz-aps-from-cnmaestro-on-prem-failed-to-unclaim-on-cloud/109077 "2026-10-11T01:50:14Z")
We are trying to delete 450M AP radio from our cnMaestro On-Prem instance. The delete job fails with: Failed to unclaim device on cloud We verified the On-Prem server has working DNS and HTTPS connectivity to cnMaestr…
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## [Used equipment](https://community.cambiumnetworks.com/t/used-equipment/28076)
**Author:** [@flyhighwireless](https://community.cambiumnetworks.com/u/flyhighwireless)\
**Replies:** 7\
**Last updated:** [October 9, 2026, 10:13am UTC](https://community.cambiumnetworks.com/t/used-equipment/28076 "2026-10-09T10:13:36Z")
Anyone have used equipment for sale? 900. Or know someone with those. I am also looking for 2.4 and some 5.8. Thanks
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## [On-Premises: "Subscription synchronization failed due to some internal error" and cnMaestro X activation fails ("Requested resource is busy")](https://community.cambiumnetworks.com/t/on-premises-subscription-synchronization-failed-due-to-some-internal-error-and-cnmaestro-x-activation-fails-requested-resource-is-busy/108995)
**Author:** [@Jamal\_Mehdi](https://community.cambiumnetworks.com/u/Jamal_Mehdi)\
**Replies:** 21\
**Last updated:** [October 9, 2026, 9:58am UTC](https://community.cambiumnetworks.com/t/on-premises-subscription-synchronization-failed-due-to-some-internal-error-and-cnmaestro-x-activation-fails-requested-resource-is-busy/108995 "2026-10-09T09:58:09Z")
Hi all, since today (28 Sep 2026) our cnMaestro On-Premises instance can no longer sync subscriptions since 2 hours, and the upgrade to cnMaestro X fails. Symptoms Clicking “Upgrade to cnMaestro X” returns: “Requeste…
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## [cnMaestro On-Prem/ NSE / Tailscale migration](https://community.cambiumnetworks.com/t/cnmaestro-on-prem-nse-tailscale-migration/109074)
**Author:** [@Martin\_Keding](https://community.cambiumnetworks.com/u/Martin_Keding)\
**Replies:** 0\
**Last updated:** [October 8, 2026, 7:14pm UTC](https://community.cambiumnetworks.com/t/cnmaestro-on-prem-nse-tailscale-migration/109074 "2026-10-08T19:14:31Z")
I’m been doing some interesting testing with on-prem cnMaestro with multi remote site cambium migration. Problem: On-Prem cnMaestro running either locally or on AWS, Azure etc and securely connect to multiple customer s…
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## [ePMP Force 300-25L TFTP](https://community.cambiumnetworks.com/t/epmp-force-300-25l-tftp/106479)
**Author:** [@zica49](https://community.cambiumnetworks.com/u/zica49)\
**Replies:** 24\
**Last updated:** [October 8, 2026, 11:38am UTC](https://community.cambiumnetworks.com/t/epmp-force-300-25l-tftp/106479 "2026-10-08T11:38:42Z")
I can’t find a recovery image file anywhere with this name openwrt-ar71xx-generic-uImage-initramfs-lzma.bin Can you give me a link?
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## [cnMaestro 6.0 On-prem on VMware](https://community.cambiumnetworks.com/t/cnmaestro-6-0-on-prem-on-vmware/108979)
**Author:** [@fallahjeddi1](https://community.cambiumnetworks.com/u/fallahjeddi1)\
**Replies:** 5\
**Last updated:** [October 8, 2026, 6:17am UTC](https://community.cambiumnetworks.com/t/cnmaestro-6-0-on-prem-on-vmware/108979 "2026-10-08T06:17:30Z")
Has anyone installed cnMaestro On-Premises on VMware successfully?
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## [450i AP AUX port cap not included](https://community.cambiumnetworks.com/t/450i-ap-aux-port-cap-not-included/108731)
**Author:** [@Ken\_Hohhof](https://community.cambiumnetworks.com/u/Ken_Hohhof)\
**Replies:** 2\
**Last updated:** [October 7, 2026, 12:46am UTC](https://community.cambiumnetworks.com/t/450i-ap-aux-port-cap-not-included/108731 "2026-10-07T00:46:39Z")
We have a number of 3 GHz 450i APs in stock and every time we open one, there is a gland for the POE port but no cap on the AUX port. I believe that is supposed to be preinstalled, and if you want to actually use the AU…
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## [EVO musings](https://community.cambiumnetworks.com/t/evo-musings/109060)
**Author:** [@terintamel](https://community.cambiumnetworks.com/u/terintamel)\
**Replies:** 14\
**Last updated:** [October 6, 2026, 8:20pm UTC](https://community.cambiumnetworks.com/t/evo-musings/109060 "2026-10-06T20:20:22Z")
Probably a dumb question but what parts of the Evo platform was PMP and what was ePMP? Looking at former webinars and data sheets, it seems the 5/6ghz part of Evo was 802.11be, and the 3ghz CBRS was FPGA? Is that a cor…
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## [Cambium in Administration?](https://community.cambiumnetworks.com/t/cambium-in-administration/108820)
**Author:** [@riddle](https://community.cambiumnetworks.com/u/riddle)\
**Replies:** 85\
**Last updated:** [October 1, 2026, 9:44am UTC](https://community.cambiumnetworks.com/t/cambium-in-administration/108820 "2026-10-01T09:44:23Z")
Cambium go into administration? I’m sorry to all the staff that work hard there. I"m also worried about my network of course. How many radios do I buy? What happens to the cloud I rely on?
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## [Phy transformer](https://community.cambiumnetworks.com/t/phy-transformer/109046)
**Author:** [@Kamal\_Hidayat](https://community.cambiumnetworks.com/u/Kamal_Hidayat)\
**Replies:** 1\
**Last updated:** [October 5, 2026, 11:26pm UTC](https://community.cambiumnetworks.com/t/phy-transformer/109046 "2026-10-05T23:26:53Z")
Hello cambium, Please inform what is transformer part name?
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## [cnMaestro support for ePMP](https://community.cambiumnetworks.com/t/cnmaestro-support-for-epmp/109057)
**Author:** [@SBBinc](https://community.cambiumnetworks.com/u/SBBinc)\
**Replies:** 2\
**Last updated:** [October 5, 2026, 8:28pm UTC](https://community.cambiumnetworks.com/t/cnmaestro-support-for-epmp/109057 "2026-10-05T20:28:34Z")
Hi, We’ve noticed that since the acquisition announcement, we have been completely ghosted on our support requests regarding cnMaestro. We have 2 cnMaestro-related tickets that have been open since September 22, with n…
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## [OLT default password not working](https://community.cambiumnetworks.com/t/olt-default-password-not-working/109041)
**Author:** [@kblazk](https://community.cambiumnetworks.com/u/kblazk)\
**Replies:** 1\
**Last updated:** [October 3, 2026, 5:06pm UTC](https://community.cambiumnetworks.com/t/olt-default-password-not-working/109041 "2026-10-03T17:06:36Z")
I have an 8 port OLT that i got from a “starter-pack” that is one of the original first ones still has beta firmware on it v 1.1.0-RC9. The default admin/admin is not working to get into the unit. was there some other pa…
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## [DHCP Snooping Parameters and Commands](https://community.cambiumnetworks.com/t/dhcp-snooping-parameters-and-commands/59175)
**Author:** [@sdespan](https://community.cambiumnetworks.com/u/sdespan)\
**Replies:** 1\
**Last updated:** [October 2, 2026, 7:45pm UTC](https://community.cambiumnetworks.com/t/dhcp-snooping-parameters-and-commands/59175 "2026-10-02T19:45:18Z")
Parameters and Commands DHCP Snooping .pdf (352 KB)
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