# How to make KMS with openvidu work as SFU and MCU

**URL:** <https://openvidu.discourse.group/t/how-to-make-kms-with-openvidu-work-as-sfu-and-mcu/712>\
**Category:** Issues developing apps\
**Tags:** v2\
**Created:** [May 6, 2020, 5:06pm UTC](https://openvidu.discourse.group/t/how-to-make-kms-with-openvidu-work-as-sfu-and-mcu/712 "2020-05-06T17:06:27Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![abh271](https://avatars.discourse-cdn.com/v4/letter/a/e79b87/32.png) [@abh271](https://openvidu.discourse.group/u/abh271)\
**Post date:** [May 6, 2020, 5:06pm UTC](https://openvidu.discourse.group/t/how-to-make-kms-with-openvidu-work-as-sfu-and-mcu/712/1 "2020-05-06T17:06:27Z")

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Does Openvidu support MCU and SFU both?  
What config we have to do in KMS or Openvidu to make openvidu run as SFU and MCU?

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**Author:** ![micael.gallego](https://yyz2.discourse-cdn.com/free1/user_avatar/openvidu.discourse.group/micael.gallego/32/2_2.png) [@micael.gallego](https://openvidu.discourse.group/u/micael.gallego)\
**Post date:** [May 7, 2020, 12:54am UTC](https://openvidu.discourse.group/t/how-to-make-kms-with-openvidu-work-as-sfu-and-mcu/712/2 "2020-05-07T00:54:18Z")

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OpenVidu uses KMS as a SFU to exchange streams between users.

OpenVidu behaves like an MCU when using recording in COMPOSED mode.

Regards