Thanks for this alternative solution. I logged into the NAH panel and turned bridge mode off and entered the revised Gateway IP address as above and saved the settings and then just rebooted the NAH and once the NAH was back online after a minute the...
I want to highlight the solution again for newcomers to this complicated thread. My Honeywell red link stopped working after my wifi upgrade to wifi6 smart modems. Strangely I could get it to work briefly for 5 mins at a time after a complete system ...