# Limit RTC port range for client

**URL:** <https://mediasoup.discourse.group/t/limit-rtc-port-range-for-client/453>\
**Category:** mediasoup libraries\
**Created:** [December 9, 2019, 6:31am UTC](https://mediasoup.discourse.group/t/limit-rtc-port-range-for-client/453 "2019-12-09T06:31:19Z")\
**Posts on this page:** 1\
**Showing post:** 6

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**Author:** ![madabhaviamit](https://yyz2.discourse-cdn.com/free1/user_avatar/mediasoup.discourse.group/madabhaviamit/32/1418_2.png) [@madabhaviamit](https://mediasoup.discourse.group/u/madabhaviamit)\
**Post date:** [December 14, 2019, 5:07am UTC](https://mediasoup.discourse.group/t/limit-rtc-port-range-for-client/453/6 "2019-12-14T05:07:16Z")

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Hi mkh,

We are using mediasoup in our organization and due to strict security reason the ports are not allowed to be opened. For this case we use turn servers to direct the traffic into our data center, Since port 80 and 443 are always open in organizations. The traffic goes to the mediasoup servers mentioned rtc port of the ice candidate via the turn server…

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_[View the full topic](https://mediasoup.discourse.group/t/limit-rtc-port-range-for-client/453)._