# How to allow 2 different nodered server which are connected to 2 different wifi router

**URL:** https://discourse.nodered.org/t/how-to-allow-2-different-nodered-server-which-are-connected-to-2-different-wifi-router/9633
**Category:** General
**Created:** [31 March 2019 12:32 UTC](https://discourse.nodered.org/t/how-to-allow-2-different-nodered-server-which-are-connected-to-2-different-wifi-router/9633 "2019-03-31T12:32:33Z")
**Posts on this page:** 4
**Page:** 1

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### Author: ![alex1](https://avatars.discourse-cdn.com/v4/letter/a/898d66/32.png) [@alex1](https://discourse.nodered.org/u/alex1)
#### Post date: [31 March 2019 12:32 UTC](https://discourse.nodered.org/t/how-to-allow-2-different-nodered-server-which-are-connected-to-2-different-wifi-router/9633/1 "2019-03-31T12:32:33Z")

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Are there any solutions or ways to allow two Node-RED servers which are connected to two different WIFI router to communicate with one another? like for example, I have one for house A and another one for house B. How can they communicate?

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### Author: ![zenofmud](https://sea2.discourse-cdn.com/flex026/user_avatar/discourse.nodered.org/zenofmud/32/316_2.png) [@zenofmud](https://discourse.nodered.org/u/zenofmud)
#### Post date: [31 March 2019 12:38 UTC](https://discourse.nodered.org/t/how-to-allow-2-different-nodered-server-which-are-connected-to-2-different-wifi-router/9633/2 "2019-03-31T12:38:10Z")

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How about a cloud MQTT broker?

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### Author: ![alex1](https://avatars.discourse-cdn.com/v4/letter/a/898d66/32.png) [@alex1](https://discourse.nodered.org/u/alex1)
#### Post date: [31 March 2019 12:42 UTC](https://discourse.nodered.org/t/how-to-allow-2-different-nodered-server-which-are-connected-to-2-different-wifi-router/9633/3 "2019-03-31T12:42:12Z")

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Good idea. I will try it. Because previously i try to use ibm watson platform...quite confusing.

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### Author: ![alex1](https://avatars.discourse-cdn.com/v4/letter/a/898d66/32.png) [@alex1](https://discourse.nodered.org/u/alex1)
#### Post date: [31 March 2019 12:47 UTC](https://discourse.nodered.org/t/how-to-allow-2-different-nodered-server-which-are-connected-to-2-different-wifi-router/9633/4 "2019-03-31T12:47:50Z")

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Thanks. Problem solved.haha
