Difference between revisions of "Lsof"

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(→‎Basic commands: === Network related === * <code>lsof -i</code>)
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=== Network related ===
 
=== Network related ===
 
* <code>lsof -i</code>
 
* <code>lsof -i</code>
* Open [[TCP]] ports: <code>lsof -iTCP -sTCP:LISTEN -P -n</code>
+
Open [[TCP]] ports:  
* Open [[UDP]] ports:<code>lsof -iUDP -P -n</code>
+
* <code>lsof -iTCP -sTCP:LISTEN -P -n</code>
 +
Open [[UDP]] ports:
 +
* <code>lsof -iUDP -P -n</code>
  
 
== Activities ==
 
== Activities ==

Revision as of 05:40, 9 December 2019

lsof[1] list open files and network connections.


Basic commands

  • lsof -t /path/to/file
  • lsof /path/to/file

List all open files by a specific process:

  • lsof -p PID

Network related

  • lsof -i

Open TCP ports:

  • lsof -iTCP -sTCP:LISTEN -P -n

Open UDP ports:

  • lsof -iUDP -P -n

Activities

See also

ip [link, route], ifconfig netstat ss lsof ping ethtool mii-tool arping nmcli(RHEL) route networkctl, netplan, tc

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