~$ gcloud compute firewall-rules list
NAME                    NETWORK  DIRECTION  PRIORITY  ALLOW
default-allow-icmp      default  INGRESS    65534     icmp
default-allow-internal  default  INGRESS    65534     tcp:0-65535,
                                                      udp:0-65535,icmp
default-allow-rdp       default  INGRESS    65534     tcp:3389
default-allow-ssh       default  INGRESS    65534     tcp:22
myfwrule                default  INGRESS    1000      tcp:80
