We just published an article on finding MTU issues on MikroTiks, and a collection of useful MTU scripts for RouterOS.
- Auditing L2 MTU across your MikroTiks
- Setting L2 MTU (enabling jumbo frames)
- Auditing L3 MTU across your MikroTiks
- Setting L3 MTU
- Check and set MPLS MTU
Link to the blog article:
https://blog.unimus.net/routeros-and-mt ... l-scripts/
This is an accompanying forum topic to this blog article, please feel free to post any feedback here!