Re: [openstack-dev] [neutron] - L3 scope-aware security groups

2015-06-08 Thread Kevin Benton
>For instance to reach port1 on net1, all I have to do is create a network with a CIDR with some overlap with net1's, and then wait until a VM is created with an IP that exists also on net1 - and then jackpot, that VM will basically have access to all of net1's instances? No, it's not quite that b

Re: [openstack-dev] [neutron] - L3 scope-aware security groups

2015-06-08 Thread Salvatore Orlando
Kevin, On 8 June 2015 at 23:52, Kevin Benton wrote: > There is a bug in security groups here: > https://bugs.launchpad.net/neutron/+bug/1359523 > > In the example scenario, it's caused by conntrack zones not being > isolated. But it also applies to the following scenario that can't be > solved b

[openstack-dev] [neutron] - L3 scope-aware security groups

2015-06-08 Thread Kevin Benton
There is a bug in security groups here: https://bugs.launchpad.net/neutron/+bug/1359523 In the example scenario, it's caused by conntrack zones not being isolated. But it also applies to the following scenario that can't be solved by zones: create two networks with same 10.0.0.0/24 create port1 i