cloudstack version: 4.1 network type: basic zone and basic network
security group setting: Protocol Start Port End Port CIDR TCP 1 65535 0.0.0.0/0 UDP 1 65535 0.0.0.0/0 ICMP -1 -1 0.0.0.0/0 VM OS: windows 1.I can ping the vm and connect to it by rdp. 2.When I restart the iptables of the Host physical machine,I can not ping the vm,but I can still connect to it by rdp. 3.When I delete the ICMP rule of security group and add the same rule again.I can ping the vm.
