---
syntax: markdown
tags: [tldr, common]
source: https://github.com/tldr-pages/tldr.git
---
# ifdata

> Display information about a network interface.
> More information: <https://manned.org/ifdata>.

- Display the whole configuration of the specified interface:

`ifdata -p {{eth0}}`

- Indicate the [e]xistence of the specified interface via the exit code:

`ifdata -e {{eth0}}`

- Display the IPv4 [a]dress and the [n]etmask of the specified interface:

`ifdata -pa -pn {{eth0}}`

- Display the [N]etwork adress, the [b]roadcast adress, and the MTU of the specified interface:

`ifdata -pN -pb -pm {{eth0}}`

- Display help:

`ifdata`
