$sudo docker container run --rm -it --name ucp -v /var/run/docker.sock:/var/run/docker.sock docker/ucp:3.0.2 install --interactive --pod-cidr 192.168.0.0/16

INFO[0000] Your engine version 18.06.0-ce, build 0ffa825 (4.15.0-32-generic) is compatible with UCP 3.0.2 (736cf3c)
Admin Username: admin
Admin Password:
Confirm Admin Password:
WARN[0015] None of the hostnames we'll be using in the UCP certificates [lenovo-t430s 127.0.0.1 172.17.0.1] contain a domain component.  Your generated certs may fail TLS validation unless you only use one of these shortnames or IPs to connect.  You can use the --san flag to add more aliases

You may enter additional aliases (SANs) now or press enter to proceed with the above list.
Additional aliases:
WARN[0006] Unauthorized users may be able to access this node since it's listening on port 2375, 2376. Learn more at https://docker.com/ddc-18
WARN[0006] Installation will continue in 10 seconds...
FATA[0052] the following required ports are blocked on your host: 179, 443, 2376, 6443, 6444, 10250, 12376, 12378 - 12387.  Check your firewall settings