# Nodemcu cannot connect to mqtt

**URL:** <https://discourse.nodered.org/t/nodemcu-cannot-connect-to-mqtt/38384>\
**Category:** General\
**Created:** [2 January 2021 08:43 UTC](https://discourse.nodered.org/t/nodemcu-cannot-connect-to-mqtt/38384 "2021-01-02T08:43:31Z")\
**Posts on this page:** 1\
**Showing post:** 34

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**Author:** ![dceejay](https://sea2.discourse-cdn.com/flex026/user_avatar/discourse.nodered.org/dceejay/32/38_2.png) [@dceejay](https://discourse.nodered.org/u/dceejay)\
**Post date:** [6 January 2021 09:24 UTC](https://discourse.nodered.org/t/nodemcu-cannot-connect-to-mqtt/38384/34 "2021-01-06T09:24:48Z")

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is the broker configured to only listen to local connections ?

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_[View the full topic](https://discourse.nodered.org/t/nodemcu-cannot-connect-to-mqtt/38384)._