# We need to add rules to accept all TCP/UDP/ICMP/SCTP packets.
  if iptables -w -L INPUT | grep "Chain INPUT (policy DROP)" > /dev/null; then
    echo "Add rules to accept all inbound TCP/UDP/ICMP packets"
    iptables -w -A INPUT -w -p TCP -j ACCEPT
    iptables -w -A INPUT -w -p UDP -j ACCEPT
    iptables -w -A INPUT -w -p ICMP -j ACCEPT
    iptables -w -A INPUT -w -p SCTP -j ACCEPT
  fi

				},
			},
			options: printers.GenerateOptions{},
			// Columns: Name, Type, Cluster-IP, External-IP, Port(s), Age
			expected: []metav1.TableRow{{Cells: []interface{}{"service2", "LoadBalancer", "1.3.4.5", "<pending>", "80/TCP,8090/UDP,8000/TCP,7777/SCTP", "<unknown>"}}},
		},
		// Test load balancer service with multiple ports.
		{

    if ! gcloud compute firewall-rules create "$1" \
      --project "${NETWORK_PROJECT}" \
      --network "${NETWORK}" \
      --source-ranges "$2" \
      --target-tags "$3" \
      --allow tcp,udp,icmp,esp,ah,sctp; then
      if (( attempt > 4 )); then
        echo -e "${color_red}Failed to create firewall rule $1 ${color_norm}" >&2
        exit 2
      fi