About CMR

CMR · 08-02-2026

I was asked by a customer to pair their existing 9800L-F with a second 9800L that they had on the shelf. For an unknown reason the second model is a 9800L-C and despite the published documentation suggesting that as these are the same class it is su...

CMR · 07-24-2026

MR 33.1.2 Release NotesThis page summarizes fixes and known issues for MR 33.1.2 release. It is intended for administrators evaluating an upgrade or troubleshooting behavior after deployment.The inventory is based on the exact MR 33.1.2 release issue...

CMR · 07-12-2026

Switches - MS software versions MS 18.1.8 changelogNew feature highlightsGroup Policy ACL on MS130 & MS150Maximum MAC support in MAC Allowlists802.1x limited access mode with pre-auth GPACLLocal Status Page connectivity diagnostics enhancementsLayer ...

CMR · 07-08-2026

When I last upgraded one of my networks, I had a Catalyst 9300L switch that was offline. The other switches in the network upgraded as expected. A couple of weeks later I powered on the 9300L, but it is stuck in an upgrade skipped state. As there ...

CMR · 04-16-2026

This week I finally got a maintenance window to be able to upgrade one of our pairs of C9500-12X pairs to a version supported by the Meraki dashboard.The ISSU upgrade (from the CLI) worked perfectly from 17.9.5 to 17.15.4 and took about 35 minutes.St...

CMR · 08-02-2026

@Rich R I did think this as soon as I found out that they had an F and a C, unfortunately other AIs say you can use an F with a C and other documents only say same model, hence double checking here.The irony is that the config from an F applies perfe...

CMR · 08-02-2026

Thank you @Stefan Mihajlov I did suspect that and have set up the second 9800 in N+1, but wanted to make sure I was not missing something before making it live!

CMR · 08-02-2026

As @mloraditch said, this will be fine. Ideally zone them so a client doesn't constantly ping pong from 9166 to 9176 and turn off Wi-Fi7 features if you want to be extra safe. I've run large public venues with mixes of Wi-Fi generations without iss...

CMR · 07-24-2026

MR 33.1.2 Release NotesThis page summarizes fixes and known issues for MR 33.1.2 release. It is intended for administrators evaluating an upgrade or troubleshooting behavior after deployment.The inventory is based on the exact MR 33.1.2 release issue...

CMR · 07-19-2026

Cameras software versions MV 7.3.1 changelogNewAdded support for Cross Camera TrackingBug fixesResolved an issue where some services could restart unexpectedlyImproved performance and reliability for MV84X camerasResolved an issue where Video Clip AP...

Member Since	‎05-14-2025 09:07 AM
Date Last Visited	‎08-02-2026 03:10 PM
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WLC 9800L in redundant HA pair

Beta Wireless Firmware release - MR33.1.2: fixes AP reboots from pcaps

New MS 18.1.8 GA Firmware - lots of fixes for MS150s in particular

Offline catalyst switch stuck on old firmware

C9500 stackwise virtual pair in device configured mode - part 1

Re: WLC 9800L in redundant HA pair

Re: WLC 9800L in redundant HA pair

Re: Mixed Network - CW9166 & 9176

Re: A new Beta MR Wireless firmware is now available

Re: A new Recommended Release MV Cameras firmware is now available