---
syntax: markdown
tags: [tldr, linux]
source: https://github.com/tldr-pages/tldr.git
---
# cec-ctl

> Control kernel CEC devices.
> See also: `cec-client`.
> More information: <https://manned.org/cec-ctl>.

- List CEC devices:

`cec-ctl --list-devices`

- Monitor CEC traffic:

`sudo cec-ctl {{[-m|--monitor]}}`

- Show CEC topology:

`cec-ctl {{[-S|--show-topology]}}`
