# Teams meetings stopped working over TailScale + GLiNet (Beryl) Router

**URL:** <https://forum.gl-inet.com/t/teams-meetings-stopped-working-over-tailscale-glinet-beryl-router/54064>\
**Category:** Router\
**Created:** [February 4, 2025, 9:46pm UTC](https://forum.gl-inet.com/t/teams-meetings-stopped-working-over-tailscale-glinet-beryl-router/54064 "2025-02-04T21:46:20Z")\
**Posts on this page:** 1\
**Showing post:** 2

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**Author:** ![chen1](https://forum-assets.gl-inet.com/letter_avatar_proxy/v4/letter/c/ea5d25/32.png) [@chen1](https://forum.gl-inet.com/u/chen1)\
**Post date:** [February 4, 2025, 11:39pm UTC](https://forum.gl-inet.com/t/teams-meetings-stopped-working-over-tailscale-glinet-beryl-router/54064/2 "2025-02-04T23:39:31Z")

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I solved the issue on Reddit on the forum. It was an MTU issue it looks like. This script solved it:

`sudo iptables -t mangle -A FORWARD -p tcp --tcp-flags SYN,RST SYN -j TCPMSS --clamp-mss-to-pmtu`

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