# Latest **URL:** https://community.cambiumnetworks.com/latest.md?page=3 [Latest](https://community.cambiumnetworks.com/latest.md) · [Categories](https://community.cambiumnetworks.com/categories.md) · [Tags](https://community.cambiumnetworks.com/tags.md) **Page:** 4 --- ## [Pmp 450b retro Water Intrusion](https://community.cambiumnetworks.com/t/pmp-450b-retro-water-intrusion/108824)
**Author:** [@Don](https://community.cambiumnetworks.com/u/Don)\ **Replies:** 0\ **Last updated:** [September 14, 2026, 3:03pm UTC](https://community.cambiumnetworks.com/t/pmp-450b-retro-water-intrusion/108824 "2026-09-14T15:03:32Z")
GM Guys: We’ve been having a lot of stormy weather. Though some time in the distant past we experienced water intrusion with the pmp 450m AP we have not recently. That seems to have been fixed. Now we are finding tha… --- ## [Bring back F200](https://community.cambiumnetworks.com/t/bring-back-f200/108812)
**Author:** [@Jane\_Katassi](https://community.cambiumnetworks.com/u/Jane_Katassi)\ **Replies:** 3\ **Last updated:** [September 12, 2026, 7:18pm UTC](https://community.cambiumnetworks.com/t/bring-back-f200/108812 "2026-09-12T19:18:34Z")
Hello having discontinued production of F200 1gb Sm and started production of F200L 100mbps Sm..we are seeing this as a backward development cause how can u come from one back to zero thought u could just upgrade from on… --- ## [PTP Release Notes](https://community.cambiumnetworks.com/t/ptp-release-notes/108793)
**Author:** [@James\_Drummond](https://community.cambiumnetworks.com/u/James_Drummond)\ **Replies:** 1\ **Last updated:** [September 11, 2026, 4:54pm UTC](https://community.cambiumnetworks.com/t/ptp-release-notes/108793 "2026-09-11T16:54:20Z")
Hi Can we please have the release notes for PTP 850CX 850EX 850EX-P 13.3.5.0.0.21? --- ## [Which is better ePTP or TDD PtP Flexible?](https://community.cambiumnetworks.com/t/which-is-better-eptp-or-tdd-ptp-flexible/108644)
**Author:** [@terintamel](https://community.cambiumnetworks.com/u/terintamel)\ **Replies:** 7\ **Last updated:** [September 11, 2026, 10:42am UTC](https://community.cambiumnetworks.com/t/which-is-better-eptp-or-tdd-ptp-flexible/108644 "2026-09-11T10:42:39Z")
I know if I need sync then TDD PtP mode in Fixed ratio is the way to go, but if I do not need the PtP link synced which is better for performance and stability? ePTP or TDD PtP flexible and what are the key differences? … --- ## [Is a Custom DNS Block Splash Page on the NSE Roadmap?](https://community.cambiumnetworks.com/t/is-a-custom-dns-block-splash-page-on-the-nse-roadmap/108814)
**Author:** [@Marc\_David\_Rose](https://community.cambiumnetworks.com/u/Marc_David_Rose)\ **Replies:** 0\ **Last updated:** [September 11, 2026, 9:31am UTC](https://community.cambiumnetworks.com/t/is-a-custom-dns-block-splash-page-on-the-nse-roadmap/108814 "2026-09-11T09:31:24Z")
Hey, Standard enterprise firewalls from vendors like Cisco, FortiNet (FortiGate), and Sophos offer fully customizable block pages as a core feature. For the Cambium NSE, we would like to inquire about the future featur… --- ## [NAT cfging](https://community.cambiumnetworks.com/t/nat-cfging/108809)
**Author:** [@Jane\_Katassi](https://community.cambiumnetworks.com/u/Jane_Katassi)\ **Replies:** 1\ **Last updated:** [September 10, 2026, 12:03pm UTC](https://community.cambiumnetworks.com/t/nat-cfging/108809 "2026-09-10T12:03:23Z")
Hello when we do cfging of NAT in epmp like f200 at times it takes lng to reach the sm remotely wat could be the issue --- ## [Abnormal RSSI on F200L with 5.10.1](https://community.cambiumnetworks.com/t/abnormal-rssi-on-f200l-with-5-10-1/108566)
**Author:** [@Jane\_Katassi](https://community.cambiumnetworks.com/u/Jane_Katassi)\ **Replies:** 4\ **Last updated:** [September 10, 2026, 3:58am UTC](https://community.cambiumnetworks.com/t/abnormal-rssi-on-f200l-with-5-10-1/108566 "2026-09-10T03:58:08Z")
We got new F200L with 5.10.1 version…how ever it shows abnormal Rssi levels forexample u can see an Ap in -80dbm and when u lock on it..it will go back to normal to rssi of -54dbm without panning Sm meaning if u dont loc… --- ## [7 years of self rebooting radios](https://community.cambiumnetworks.com/t/7-years-of-self-rebooting-radios/108737)
**Author:** [@riddle](https://community.cambiumnetworks.com/u/riddle)\ **Replies:** 11\ **Last updated:** [September 9, 2026, 5:03am UTC](https://community.cambiumnetworks.com/t/7-years-of-self-rebooting-radios/108737 "2026-09-09T05:03:05Z")
I just noticed one of my epmp3000 self-rebooted, again. I have been using these APs for 7 years and this problem has existed the entire time. I have never found a firmware version that does not do this. The only APs that… --- ## [Como melhorar o desempenho e a estabilidade de um enlace ePMP?](https://community.cambiumnetworks.com/t/como-melhorar-o-desempenho-e-a-estabilidade-de-um-enlace-epmp/108804)
**Author:** [@Kugm\_Bewg](https://community.cambiumnetworks.com/u/Kugm_Bewg)\ **Replies:** 1\ **Last updated:** [September 7, 2026, 2:54pm UTC](https://community.cambiumnetworks.com/t/como-melhorar-o-desempenho-e-a-estabilidade-de-um-enlace-epmp/108804 "2026-09-07T14:54:16Z")
Olá, pessoal! Estou usando um enlace ePMP e, apesar de o nível de sinal estar bom, estou percebendo variações no desempenho e na estabilidade da conexão. Quais configurações vocês recomendam verificar ou ajustar para m… --- ## [Shielded outdoor fiber for 400c](https://community.cambiumnetworks.com/t/shielded-outdoor-fiber-for-400c/108792)
**Author:** [@DigitalMan2020](https://community.cambiumnetworks.com/u/DigitalMan2020)\ **Replies:** 8\ **Last updated:** [September 4, 2026, 8:16pm UTC](https://community.cambiumnetworks.com/t/shielded-outdoor-fiber-for-400c/108792 "2026-09-04T20:16:31Z")
Hi all, just wanting to see what is your go to outdoor shielded fiber, pre-terminated, used on tower sites? --- ## [LINKPlanner V6.4.3: More Flexibility for Planning and Managing Wireless Networks](https://community.cambiumnetworks.com/t/linkplanner-v6-4-3-more-flexibility-for-planning-and-managing-wireless-networks/108798)
**Author:** [@system](https://community.cambiumnetworks.com/u/system)\ **Replies:** 0\ **Last updated:** [September 4, 2026, 4:09pm UTC](https://community.cambiumnetworks.com/t/linkplanner-v6-4-3-more-flexibility-for-planning-and-managing-wireless-networks/108798 "2026-09-04T16:09:05Z")
Originally published at: LINKPlanner V6.4.3: More Flexibility for Planning and Managing Wireless Networks Good network planning depends on having the right technical information in one place and being able to adapt t… --- ## [Error in linkplanner](https://community.cambiumnetworks.com/t/error-in-linkplanner/108759)
**Author:** [@halexius](https://community.cambiumnetworks.com/u/halexius)\ **Replies:** 6\ **Last updated:** [September 4, 2026, 8:37am UTC](https://community.cambiumnetworks.com/t/error-in-linkplanner/108759 "2026-09-04T08:37:50Z")
Can someone try to make a ptp link link between: 66.75398N, 013.26098E and 66.76072N, 013.26493E in real world this link is obstructed, but shows up in green on my web-linkplanner --- ## [Help with Mikrotik](https://community.cambiumnetworks.com/t/help-with-mikrotik/108790)
**Author:** [@DigitalMan2020](https://community.cambiumnetworks.com/u/DigitalMan2020)\ **Replies:** 2\ **Last updated:** [September 3, 2026, 11:29pm UTC](https://community.cambiumnetworks.com/t/help-with-mikrotik/108790 "2026-09-03T23:29:38Z")
Would anyone be willing to help me with a Mikrotik question? I post on the Tik forum and I never get a response. I am looking to setup some redundancy on the Tik router, I have no issue with the failover setup for seco… --- ## [Installation Report Download for PTP in LinkPlanner](https://community.cambiumnetworks.com/t/installation-report-download-for-ptp-in-linkplanner/108734)
**Author:** [@slayerette](https://community.cambiumnetworks.com/u/slayerette)\ **Replies:** 1\ **Last updated:** [September 2, 2026, 3:45pm UTC](https://community.cambiumnetworks.com/t/installation-report-download-for-ptp-in-linkplanner/108734 "2026-09-02T15:45:58Z")
Make this available to download as option below; can be downloaded in one report download in bulk (if we have 100 links download one per one is not practical) --- ## [Bring Back LinkPlanner software](https://community.cambiumnetworks.com/t/bring-back-linkplanner-software/108763)
**Author:** [@slayerette](https://community.cambiumnetworks.com/u/slayerette)\ **Replies:** 1\ **Last updated:** [September 2, 2026, 3:39pm UTC](https://community.cambiumnetworks.com/t/bring-back-linkplanner-software/108763 "2026-09-02T15:39:35Z")
It is too lag or laptop will get slow down or sudden hang if we have more than 100+ sites to design. Even support said the same thing. --- ## [chain problems on 4 series](https://community.cambiumnetworks.com/t/chain-problems-on-4-series/108396)
**Author:** [@mksistemi](https://community.cambiumnetworks.com/u/mksistemi)\ **Replies:** 8\ **Last updated:** [May 12, 2026, 12:03am UTC](https://community.cambiumnetworks.com/t/chain-problems-on-4-series/108396 "2026-05-12T00:03:40Z")
Good morning, we’re replacing the Force 300C PtPs mounted on the RF Elements with the TPA adapters for the new Force 400C or 4600, obviously using the respective 5 or 6 GHz TPA adapters. We’re experiencing chain misalign… --- ## [AIKOM Türkiye Division Kick-Off 2026 | September 16, 2026 | Istanbul, Türkiye](https://community.cambiumnetworks.com/t/aikom-turkiye-division-kick-off-2026-september-16-2026-istanbul-turkiye/108782)
**Author:** [@Lexy\_Nader](https://community.cambiumnetworks.com/u/Lexy_Nader)\ **Replies:** 0\ **Last updated:** [September 2, 2026, 2:26pm UTC](https://community.cambiumnetworks.com/t/aikom-turkiye-division-kick-off-2026-september-16-2026-istanbul-turkiye/108782 "2026-09-02T14:26:30Z")
Cambium Networks will be attending AIKOM Türkiye Division Kick-Off 2026 on September 16, 2026 in Istanbul, Türkiye. Join us to learn more about enterprise and business broadband solutions. Learn more and register here:… --- ## [NSE Tailscale](https://community.cambiumnetworks.com/t/nse-tailscale/108283)
**Author:** [@Martin\_Keding](https://community.cambiumnetworks.com/u/Martin_Keding)\ **Replies:** 3\ **Last updated:** [September 2, 2026, 12:38am UTC](https://community.cambiumnetworks.com/t/nse-tailscale/108283 "2026-09-02T00:38:03Z")
I would love to see Tailscale integrated into the NSE product line. NSE has added Starlink integration which is great. However, one of the most challenging issues with starlink is not providing public IPs. Tailscale wo… --- ## [NSE3000 Double WAN - Forced Failover](https://community.cambiumnetworks.com/t/nse3000-double-wan-forced-failover/105478)
**Author:** [@Seth\_Poche](https://community.cambiumnetworks.com/u/Seth_Poche)\ **Replies:** 2\ **Last updated:** [September 1, 2026, 8:50pm UTC](https://community.cambiumnetworks.com/t/nse3000-double-wan-forced-failover/105478 "2026-09-01T20:50:43Z")
What is the best/easiest way to disable a WAN port? I recently experienced an issue where technically both Internet connections were “UP” but one was suffering from severe degradation. --- ## [2 APs didn't sync on a new install](https://community.cambiumnetworks.com/t/2-aps-didnt-sync-on-a-new-install/108745)
**Author:** [@Springs](https://community.cambiumnetworks.com/u/Springs)\ **Replies:** 2\ **Last updated:** [September 1, 2026, 8:33pm UTC](https://community.cambiumnetworks.com/t/2-aps-didnt-sync-on-a-new-install/108745 "2026-09-01T20:33:50Z")
So this is the first time I noticed this. New install but the install is part of a group. I needed to add another user to the EPSK. Which I did. I also set an overide for the SSIDs. Of 3 APs… one got the updated EPSK … --- ## [Modern PTP-SYNC deployment with 8 ptp670 master units at location](https://community.cambiumnetworks.com/t/modern-ptp-sync-deployment-with-8-ptp670-master-units-at-location/108781)
**Author:** [@pboynton](https://community.cambiumnetworks.com/u/pboynton)\ **Replies:** 0\ **Last updated:** [September 1, 2026, 6:30pm UTC](https://community.cambiumnetworks.com/t/modern-ptp-sync-deployment-with-8-ptp670-master-units-at-location/108781 "2026-09-01T18:30:09Z")
Curious what others are doing. Looks like the ptp-sync units have been retired and curious for solutions for an upcoming deployment. We have a temporary deployment this winter and will need high bandwidth (45mhz channe… --- ## [PMP450m 5ms frame period and SM reconnect issues](https://community.cambiumnetworks.com/t/pmp450m-5ms-frame-period-and-sm-reconnect-issues/108775)
**Author:** [@James\_Burch](https://community.cambiumnetworks.com/u/James_Burch)\ **Replies:** 1\ **Last updated:** [September 1, 2026, 5:15pm UTC](https://community.cambiumnetworks.com/t/pmp450m-5ms-frame-period-and-sm-reconnect-issues/108775 "2026-09-01T17:15:48Z")
We’ve been running a bunch of 450m 3ghz AP’s for a few years now. At the time we were recommended to configure the frame period to be 2.5ms. However recently as we’ve been struggling with performance on some of our busie… --- ## [LINKPlanner v6.4.3 Now Released](https://community.cambiumnetworks.com/t/linkplanner-v6-4-3-now-released/108780)
**Author:** [@Sadanand\_Hegde](https://community.cambiumnetworks.com/u/Sadanand_Hegde)\ **Replies:** 0\ **Last updated:** [September 1, 2026, 4:01pm UTC](https://community.cambiumnetworks.com/t/linkplanner-v6-4-3-now-released/108780 "2026-09-01T16:01:39Z")
LINKPlanner online has been updated to version 6.4.3 The key features of the 6.4.3 release are: New Features Added Custom Fields LINKPlanner now supports Custom Fields, allowing users to add their own information, su… --- ## [Feature Request - ARP Monitor Failover Bond on dual port radios](https://community.cambiumnetworks.com/t/feature-request-arp-monitor-failover-bond-on-dual-port-radios/108772)
**Author:** [@Benjamin\_Vander\_Jagt](https://community.cambiumnetworks.com/u/Benjamin_Vander_Jagt)\ **Replies:** 1\ **Last updated:** [September 1, 2026, 3:12pm UTC](https://community.cambiumnetworks.com/t/feature-request-arp-monitor-failover-bond-on-dual-port-radios/108772 "2026-09-01T15:12:38Z")
Good morning! I’m new here, so if this is an inappropriate place for this, please feel free to kick me and laugh. It would be very handy if dual-port radios like the ePMP 4600c that we use had an option for arp-mon bon… --- ## [Gigaexpo | September 3, 2026 | Guatemala City, Guatemala](https://community.cambiumnetworks.com/t/gigaexpo-september-3-2026-guatemala-city-guatemala/108774)
**Author:** [@Lexy\_Nader](https://community.cambiumnetworks.com/u/Lexy_Nader)\ **Replies:** 0\ **Last updated:** [August 31, 2026, 5:46pm UTC](https://community.cambiumnetworks.com/t/gigaexpo-september-3-2026-guatemala-city-guatemala/108774 "2026-08-31T17:46:30Z")
Cambium Networks will be attending Gigaexpo on September 3, 2026 in Guatemala City, Guatemala. Join us to learn more about Cambium Networks solutions at CALA. Learn more and register here: Registro incontacto --- ## [LinkedIn Live: MDU Rendezvous Part 2: Here We Go Again](https://community.cambiumnetworks.com/t/linkedin-live-mdu-rendezvous-part-2-here-we-go-again/108729)
**Author:** [@Lexy\_Nader](https://community.cambiumnetworks.com/u/Lexy_Nader)\ **Replies:** 1\ **Last updated:** [August 31, 2026, 4:31pm UTC](https://community.cambiumnetworks.com/t/linkedin-live-mdu-rendezvous-part-2-here-we-go-again/108729 "2026-08-31T16:31:40Z")
Cambium Networks will be hosting MDU Rendezvous Part 2: Here We Go Again on Wednesday, August 26, 2026 5:00 PM (UTC). Join Todd Thorpe and Scott Casey to learn more about connectivity solutions for multi-dwelling uni… --- ## [Unexpected AP Reboots on XV2-21X](https://community.cambiumnetworks.com/t/unexpected-ap-reboots-on-xv2-21x/108664)
**Author:** [@sanzida\_Azad](https://community.cambiumnetworks.com/u/sanzida_Azad)\ **Replies:** 5\ **Last updated:** [August 31, 2026, 3:52pm UTC](https://community.cambiumnetworks.com/t/unexpected-ap-reboots-on-xv2-21x/108664 "2026-08-31T15:52:46Z")
Product Information Model: Cambium XV2-21X Deployment: Multiple APs managed under the same WLAN Switch: Cisco Catalyst C1300-24FP-4G (PoE+) Current Firmware: 6.6.2-r4 Affected APs: Child Room and Master Bed Problem Sum… --- ## [Minimum Unicast Rate](https://community.cambiumnetworks.com/t/minimum-unicast-rate/85262)
**Author:** [@Arakasi](https://community.cambiumnetworks.com/u/Arakasi)\ **Replies:** 2\ **Last updated:** [August 30, 2026, 12:49am UTC](https://community.cambiumnetworks.com/t/minimum-unicast-rate/85262 "2026-08-30T00:49:03Z")
I have a group of XV2-2T0 radios I am configuring with cnMaestro. When trying to set the Minimum Unicast Rate, it shows up as default on the AP. If I set it on the AP itself, cnMeastro shows out-of-sync. if I resync, it … --- ## [4600 AP series real world throughput and # sm's](https://community.cambiumnetworks.com/t/4600-ap-series-real-world-throughput-and-sms/108768)
**Author:** [@rch68](https://community.cambiumnetworks.com/u/rch68)\ **Replies:** 7\ **Last updated:** [August 28, 2026, 7:49pm UTC](https://community.cambiumnetworks.com/t/4600-ap-series-real-world-throughput-and-sms/108768 "2026-08-28T19:49:53Z")
We have been a Cambium user for a long time, but mostly the 450 product series. What are some real world expectations for a 4600 access point, number of sm’s and throughput on a 160mhz channel size vs 80mhz. When or ho… --- ## [Frequent SM disconnects - 3ghz 450b to 450i](https://community.cambiumnetworks.com/t/frequent-sm-disconnects-3ghz-450b-to-450i/108752)
**Author:** [@jakkwb](https://community.cambiumnetworks.com/u/jakkwb)\ **Replies:** 13\ **Last updated:** [August 27, 2026, 11:35pm UTC](https://community.cambiumnetworks.com/t/frequent-sm-disconnects-3ghz-450b-to-450i/108752 "2026-08-27T23:35:28Z")
Latest firmware on both the AP and the SM. Distance is 1.3 miles. Not LOS, but pretty close. AP is 450i with 60 degree panel antenna. Customer complains of losing connection. It does, in fact drop connection, seems to b… [Previous page](https://community.cambiumnetworks.com/latest.md?page=2) [Next page](https://community.cambiumnetworks.com/latest.md?page=4)