Show all TCP/UDP sockets with process info

bash

ss -tulpn

Explanation

List listening and connected sockets with owning processes.

Learn the surrounding workflow

Compare similar commands or jump into common fixes when this command is part of a bigger troubleshooting path.

Same sheet · prioritizing Ports and Socket Monitoring

Inspect established connections and owning processes.

Open In sheetbashsame section

Find which process uses a local port.

Open In sheetbashsame section

Show owners of a TCP or UDP port.

Open In sheetbashsame section

Open the classic realtime process viewer.

Sample process activity every second for five intervals.

Display a process memory map with sizes and permissions.