How to: view open ports, the commands below only work if installed in the container
netstat -tupln # see `netstat --help` - t tcp, u udp, p program-names, l listening, n port-numbers-only
ss -tulpn # see `ss --help`, alternative to netstat
```

1. Run a `nginx` container
2. List running containers (use another terminal if stuck)
3. Exit the container
4. List running containers
5. Run another `nginx` container in interactive mode
6. Review container kernel details
7. Review running processes in the container
8. Exit container
9. Run another `nginx` container in detached mode
10. List running containers
11. Connect a shell to the new container interactively
12. View open ports in the container
13. Exit the container
14. List running containers
15. Delete all containers
lab1.3 solution
```sh