tldr/pages/linux/netstat.md

# netstat

> Displays various networks related information such as open connections, open socket ports etc.

- List all ports:

`netstat -a`

- List all listening ports:

`netstat -l`

- List listening TCP ports:

`netstat -t`

- Display PID and program names:

`netstat -p`

- List information continuously:

`netstat -c`

- List routes and do not resolve IP to hostname:

`netstat -rn`

- List listening TCP and UDP ports (+ user and process if you're root):

`netstat -lepunt`
netstat tldr 2014-09-11 11:38:56 +01:00			`# netstat`

Formatted all pages according to guidelines. 2016-01-07 17:31:27 +00:00			`> Displays various networks related information such as open connections, open socket ports etc.`
netstat tldr 2014-09-11 11:38:56 +01:00
Formatted all pages according to guidelines. 2016-01-07 17:31:27 +00:00			`- List all ports:`
netstat tldr 2014-09-11 11:38:56 +01:00
			`netstat -a`

Formatted all pages according to guidelines. 2016-01-07 17:31:27 +00:00			`- List all listening ports:`
netstat tldr 2014-09-11 11:38:56 +01:00
			`netstat -l`

Formatted all pages according to guidelines. 2016-01-07 17:31:27 +00:00			`- List listening TCP ports:`
netstat tldr 2014-09-11 11:38:56 +01:00
Extend options Added more options to allow greater flexibility. Options Added: TCP, UDP, Continuous and the ability to not resolve hosts. Added netstat to OSX. Removed white space. Update netstat.md Remove options for simplicity Removed UDP and hostname resolving changes UDP and hostname resolving changes aren't as common. Remove options for simplicity Reduced number of examples & removed grep. Reduced down to 6 or less Removed examples that required grep. Extend options Added more options to allow greater flexibility. Options Added: TCP, UDP, Continuous and the ability to not resolve hosts. Added netstat to OSX. Removed white space. Update netstat.md Remove options for simplicity Removed UDP and hostname resolving changes UDP and hostname resolving changes aren't as common. Remove options for simplicity Reduced number of examples & removed grep. Reduced down to 6 or less Removed examples that required grep. Fixed -p option and removed last entry. 2015-12-28 07:48:19 +00:00			`netstat -t`
netstat tldr 2014-09-11 11:38:56 +01:00
Formatted all pages according to guidelines. 2016-01-07 17:31:27 +00:00			`- Display PID and program names:`
netstat tldr 2014-09-11 11:38:56 +01:00
Extend options Added more options to allow greater flexibility. Options Added: TCP, UDP, Continuous and the ability to not resolve hosts. Added netstat to OSX. Removed white space. Update netstat.md Remove options for simplicity Removed UDP and hostname resolving changes UDP and hostname resolving changes aren't as common. Remove options for simplicity Reduced number of examples & removed grep. Reduced down to 6 or less Removed examples that required grep. Extend options Added more options to allow greater flexibility. Options Added: TCP, UDP, Continuous and the ability to not resolve hosts. Added netstat to OSX. Removed white space. Update netstat.md Remove options for simplicity Removed UDP and hostname resolving changes UDP and hostname resolving changes aren't as common. Remove options for simplicity Reduced number of examples & removed grep. Reduced down to 6 or less Removed examples that required grep. Fixed -p option and removed last entry. 2015-12-28 07:48:19 +00:00			`netstat -p`
netstat tldr 2014-09-11 11:38:56 +01:00
Formatted all pages according to guidelines. 2016-01-07 17:31:27 +00:00			`- List information continuously:`
netstat tldr 2014-09-11 11:38:56 +01:00
Extend options Added more options to allow greater flexibility. Options Added: TCP, UDP, Continuous and the ability to not resolve hosts. Added netstat to OSX. Removed white space. Update netstat.md Remove options for simplicity Removed UDP and hostname resolving changes UDP and hostname resolving changes aren't as common. Remove options for simplicity Reduced number of examples & removed grep. Reduced down to 6 or less Removed examples that required grep. Extend options Added more options to allow greater flexibility. Options Added: TCP, UDP, Continuous and the ability to not resolve hosts. Added netstat to OSX. Removed white space. Update netstat.md Remove options for simplicity Removed UDP and hostname resolving changes UDP and hostname resolving changes aren't as common. Remove options for simplicity Reduced number of examples & removed grep. Reduced down to 6 or less Removed examples that required grep. Fixed -p option and removed last entry. 2015-12-28 07:48:19 +00:00			`netstat -c`
`netstat -n` and `-r` 2016-01-14 13:52:25 +00:00
Update netstat.md 2016-01-15 09:21:16 +00:00			`- List routes and do not resolve IP to hostname:`
`netstat -n` and `-r` 2016-01-14 13:52:25 +00:00
`netstat -nr` to `netstat -rn` 2016-01-14 14:25:17 +00:00			`netstat -rn`
Add common and useful netstat use case This is one of the most useful netstat options I've found. I thought it was worth sharing. 2016-01-29 14:26:33 +00:00
			`- List listening TCP and UDP ports (+ user and process if you're root):`

			`netstat -lepunt`