> For the complete documentation index, see [llms.txt](https://docs.vyv.ca/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.vyv.ca/step-by-step-tutorials/i-o/network-messages-and-external-control.md).

# Network Messages & External Control

- [Connect PHOTON and QLab Through UDP](https://docs.vyv.ca/step-by-step-tutorials/i-o/network-messages-and-external-control/connect-photon-and-qlab-through-udp.md)
- [External TCP/UDP Control Specifications](https://docs.vyv.ca/step-by-step-tutorials/i-o/network-messages-and-external-control/external-tcp-udp-control-specifications.md): Implementation: Photon v 11