tldr/pages/linux/iftop.md

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# iftop
> Show bandwidth usage on an interface by host.
> More information: <https://linux.die.net/man/8/iftop>.
- Show the bandwidth usage:
`sudo iftop`
- Show the bandwidth usage of a given interface:
`sudo iftop -i {{interface}}`
- Show the bandwidth usage with port information:
`sudo iftop -P`
- Do not show bar graphs of traffic:
`sudo iftop -b`
- Do not look up hostnames:
`sudo iftop -n`
- Get help about interactive commands:
`?`