https://www.googlenestcommunity.com/t5/Home-Automation/Nest-Smoke-Alarm/m-p/421689#M17919 <P>A single Nest Protect can be setup without IPv6 support on your router. However, if you have more than one Nest Protect, IPv6 is necessary to establish the interconnect feature during pairing.</P> Sun, 21 May 2023 14:06:25 GMT David_K 2023-05-21T14:06:25Z https://www.googlenestcommunity.com/t5/Home-Automation/Nest-Smoke-Alarm/m-p/419127#M17811 <P>I recently purchased a nest smoke alarm. My question is hopefully simple to answer.</P><P>The home icon is grey - does the smoke alarm need IVp6 to connect back to protect or can it connect using IVp4 or IVp6</P> Tue, 16 May 2023 09:48:53 GMT https://www.googlenestcommunity.com/t5/Home-Automation/Nest-Smoke-Alarm/m-p/419127#M17811 Silverfox159 2023-05-16T09:48:53Z https://www.googlenestcommunity.com/t5/Home-Automation/Nest-Smoke-Alarm/m-p/421689#M17919 <P>A single Nest Protect can be setup without IPv6 support on your router. However, if you have more than one Nest Protect, IPv6 is necessary to establish the interconnect feature during pairing.</P> Sun, 21 May 2023 14:06:25 GMT https://www.googlenestcommunity.com/t5/Home-Automation/Nest-Smoke-Alarm/m-p/421689#M17919 David_K 2023-05-21T14:06:25Z