# What are the ports used by MediaSoup ?

**URL:** <https://mediasoup.discourse.group/t/what-are-the-ports-used-by-mediasoup/474>\
**Category:** mediasoup libraries\
**Created:** [December 17, 2019, 10:29am UTC](https://mediasoup.discourse.group/t/what-are-the-ports-used-by-mediasoup/474 "2019-12-17T10:29:02Z")\
**Posts on this page:** 4\
**Page:** 1

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**Author:** ![yarekc](https://yyz2.discourse-cdn.com/free1/user_avatar/mediasoup.discourse.group/yarekc/32/55_2.png) [@yarekc](https://mediasoup.discourse.group/u/yarekc)\
**Post date:** [December 17, 2019, 10:29am UTC](https://mediasoup.discourse.group/t/what-are-the-ports-used-by-mediasoup/474/1 "2019-12-17T10:29:02Z")

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1. What are by default the ports that are used by mediaSoup ?
2. Is there an easy way to change that range ?
3. is that rule true : 1 port = 1 peer ?  
Regards

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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:** [December 17, 2019, 10:36am UTC](https://mediasoup.discourse.group/t/what-are-the-ports-used-by-mediasoup/474/2 "2019-12-17T10:36:01Z")

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There is concise documentation about this in the website.

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**Author:** ![yarekc](https://yyz2.discourse-cdn.com/free1/user_avatar/mediasoup.discourse.group/yarekc/32/55_2.png) [@yarekc](https://mediasoup.discourse.group/u/yarekc)\
**Post date:** [December 17, 2019, 10:43am UTC](https://mediasoup.discourse.group/t/what-are-the-ports-used-by-mediasoup/474/3 "2019-12-17T10:43:10Z")

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Thanks.  
Do you have a link for that info ?  
(I swear I did search before I posted 🙂 )

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<div class="post-metadata">

**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:** [December 17, 2019, 11:04am UTC](https://mediasoup.discourse.group/t/what-are-the-ports-used-by-mediasoup/474/4 "2019-12-17T11:04:26Z")

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> [@yarekc](#):
>
> - What are by default the ports that are used by mediaSoup ?
> - Is there an easy way to change that range ?

> **[mediasoup :: API](https://mediasoup.org/documentation/v3/mediasoup/api/#mediasoup-createWorker)**
>
> Cutting Edge WebRTC Video Conferencing

BTW I want to assume that you are not talking about the “WebSocket/HTTP ports” used by the mediasoup-demo because those are not related to mediasoup.

> [@yarekc](#):
>
> is that rule true : 1 port = 1 peer ?

There is no definition of “peer” in mediasoup.

> **[mediasoup :: API](https://mediasoup.org/documentation/v3/mediasoup-client/api/#Transport)**
>
> Cutting Edge WebRTC Video Conferencing