# Multiple announced ip addresses

**URL:** https://mediasoup.discourse.group/t/multiple-announced-ip-addresses/3180
**Category:** Deployment & Scalability
**Created:** [August 15, 2021, 11:30am UTC](https://mediasoup.discourse.group/t/multiple-announced-ip-addresses/3180 "2021-08-15T11:30:57Z")
**Posts on this page:** 7
**Page:** 1

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### Author: ![namnm](https://yyz2.discourse-cdn.com/free1/user_avatar/mediasoup.discourse.group/namnm/32/667_2.png) [@namnm](https://mediasoup.discourse.group/u/namnm)
#### Post date: [August 15, 2021, 11:30am UTC](https://mediasoup.discourse.group/t/multiple-announced-ip-addresses/3180/1 "2021-08-15T11:30:57Z")

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We are using AWS high availability and it has multiple ip addresses (zones) for each instance. This feature from AWS to ensure if a zone is down then the instance can still be accessible from other ip.

I wonder if mediasoup support multiple announced ip addresses?

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### Author: ![ibc](https://yyz2.discourse-cdn.com/free1/user_avatar/mediasoup.discourse.group/ibc/32/1540_2.png) [@ibc](https://mediasoup.discourse.group/u/ibc)
#### Post date: [August 15, 2021, 11:37am UTC](https://mediasoup.discourse.group/t/multiple-announced-ip-addresses/3180/2 "2021-08-15T11:37:16Z")

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Have you read the docs or is this a random question? We write docs for something.

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### Author: ![namnm](https://yyz2.discourse-cdn.com/free1/user_avatar/mediasoup.discourse.group/namnm/32/667_2.png) [@namnm](https://mediasoup.discourse.group/u/namnm)
#### Post date: [August 15, 2021, 11:52am UTC](https://mediasoup.discourse.group/t/multiple-announced-ip-addresses/3180/3 "2021-08-15T11:52:47Z")

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Hi, thanks for the reply, I read this link about announced ip: [mediasoup :: F.A.Q.](https://mediasoup.org/faq/#running-mediasoup-in-hosts-with-private-ip)

Not sure if I missed any

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### Author: ![ibc](https://yyz2.discourse-cdn.com/free1/user_avatar/mediasoup.discourse.group/ibc/32/1540_2.png) [@ibc](https://mediasoup.discourse.group/u/ibc)
#### Post date: [August 15, 2021, 12:04pm UTC](https://mediasoup.discourse.group/t/multiple-announced-ip-addresses/3180/4 "2021-08-15T12:04:39Z")

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Read the API docs instead, please.

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### Author: ![namnm](https://yyz2.discourse-cdn.com/free1/user_avatar/mediasoup.discourse.group/namnm/32/667_2.png) [@namnm](https://mediasoup.discourse.group/u/namnm)
#### Post date: [August 15, 2021, 12:20pm UTC](https://mediasoup.discourse.group/t/multiple-announced-ip-addresses/3180/5 "2021-08-15T12:20:50Z")

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Thanks, I forgot the point listenIps is an array.

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### Author: ![ibc](https://yyz2.discourse-cdn.com/free1/user_avatar/mediasoup.discourse.group/ibc/32/1540_2.png) [@ibc](https://mediasoup.discourse.group/u/ibc)
#### Post date: [August 15, 2021, 12:26pm UTC](https://mediasoup.discourse.group/t/multiple-announced-ip-addresses/3180/6 "2021-08-15T12:26:24Z")

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Exactly 🙂

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### Author: ![namnm](https://yyz2.discourse-cdn.com/free1/user_avatar/mediasoup.discourse.group/namnm/32/667_2.png) [@namnm](https://mediasoup.discourse.group/u/namnm)
#### Post date: [August 16, 2021, 5:09am UTC](https://mediasoup.discourse.group/t/multiple-announced-ip-addresses/3180/7 "2021-08-16T05:09:10Z")

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I have been looking at the example on mediasoup-demo, which pass the announce ip as an env variable, which made me think that it is a single item, LoL
