Don't know whether this is a bug or to do wit setup - CS 4.11.2
1 x manager, 3 x compute nodes runnning Advanced with security groups. VM (internal name i-2-29-VM) - is created and works fine with default security group allowing inbound SSH and ICMP echo request. Migrate the VM to another of the compute nodes and the VM migrate and from the proxy console the VM can connect out but the default security group inbound is not copied across the compute node. The /var/log/cloudstack/agent/security_group.log shows on the compute node the VM has migrated to - 2019-01-18 14:54:25,724 - Ignoring failure to delete ebtables chain for vm i-2-29-VM 2019-01-18 14:54:25,724 - ebtables -t nat -F i-2-29-VM-out 2019-01-18 14:54:25,730 - Ignoring failure to delete ebtables chain for vm i-2-29-VM 2019-01-18 14:54:25,730 - ebtables -t nat -F i-2-29-VM-in-ips 2019-01-18 14:54:25,735 - Ignoring failure to delete ebtables chain for vm i-2-29-VM 2019-01-18 14:54:25,735 - ebtables -t nat -F i-2-29-VM-out-ips 2019-01-18 14:54:25,740 - Ignoring failure to delete ebtables chain for vm i-2-29-VM 2019-01-18 14:54:25,741 - iptables -N i-2-29-VM 2019-01-18 14:54:25,745 - ip6tables -N i-2-29-VM 2019-01-18 14:54:25,749 - iptables -N i-2-29-VM-eg 2019-01-18 14:54:25,753 - ip6tables -N i-2-29-VM-eg 2019-01-18 14:54:25,758 - iptables -N i-2-29-def 2019-01-18 14:54:25,763 - ip6tables -N i-2-29-def 2019-01-18 14:54:25,767 - Creating ipset chain .... i-2-29-VM 2019-01-18 14:54:25,768 - ipset -F i-2-29-VM 2019-01-18 14:54:25,772 - ipset chain not exists creating.... i-2-29-VM 2019-01-18 14:54:25,772 - ipset -N i-2-29-VM iphash family inet 2019-01-18 14:54:25,777 - vm ip 172.30.6.60 2019-01-18 14:54:25,777 - ipset -A i-2-29-VM 172.30.6.60 2019-01-18 14:54:25,782 - Failed to network rule ! Traceback (most recent call last): File "/usr/share/cloudstack-common/scripts/vm/network/security_group.py", line 995, in add_network_rules default_network_rules(vmName, vm_id, vm_ip, vm_ip6, vmMac, vif, brname, sec_ips) File "/usr/share/cloudstack-common/scripts/vm/network/security_group.py", line 490, in default_network_rules if ips[0] == "0": IndexError: list index out of range Jon