Re: [openstack-dev] [midonet] ping cannot work from VM to external gateway IP.

2015-12-16 Thread Duarte Nunes
On Wed, Dec 16, 2015 at 12:20 PM Li Ma wrote: > Updated: > > Lots of ARP requests from external physical router to VM are catched > on the physical NIC binded to provider router port. > > It seems that external physical router doesn't get answers to these > ARP

Re: [openstack-dev] [midonet] ping cannot work from VM to external gateway IP.

2015-12-16 Thread Ivan Kelly
>>> I cannot ping from VM to external gateway IP (which is set up at the >>> physical router side). This is a known issue. We have it in the backlog to fix but noone has gotten to it yet. -Ivan __ OpenStack Development

Re: [openstack-dev] [midonet] ping cannot work from VM to external gateway IP.

2015-12-16 Thread Richard Raseley
Are the gateway nodes virtualized? If so, are you allowing promiscuous mode / MAC spoofing? > On Dec 16, 2015, at 4:19 AM, Li Ma wrote: > > Updated: > > Lots of ARP requests from external physical router to VM are catched > on the physical NIC binded to provider

[openstack-dev] [midonet] ping cannot work from VM to external gateway IP.

2015-12-16 Thread Li Ma
Hi Midoers, I have a platform running Midonet 2015 (I think it is the last release when you switch to 5.0). I cannot ping from VM to external gateway IP (which is set up at the physical router side). VM inter-connectivity is OK. When I tcpdump packets on the physical interface located in the

Re: [openstack-dev] [midonet] ping cannot work from VM to external gateway IP.

2015-12-16 Thread Li Ma
Updated: Lots of ARP requests from external physical router to VM are catched on the physical NIC binded to provider router port. It seems that external physical router doesn't get answers to these ARP requests. On Wed, Dec 16, 2015 at 8:08 PM, Li Ma wrote: > Hi