Re: [Openstack] private network issue ( kola-ansible pike/stable deployment )

2018-04-08 Thread s serge
Hello, Thanks, The problem was related to MTU. Actually, I have another installation which is configured to set 1450(1500 - 50 VxLAN header length) for guest VM interfaces. That setup runs in 'regular' network environments with 1500 MTU on host interfaces and use linuxbridge. There is a reson

[Openstack] linuxbridge or open vswitch choice

2018-04-08 Thread s serge
Hello, Could you please advice a technical decision how to made a choice between linuxbridge and Open vSwitch for an OpenStack deployment ? While Open vSwitch is more flexible and provides more features, it also involves additional level of complexity. However, are there OpenStack features wh

Re: [Openstack] linuxbridge or open vswitch choice

2018-04-08 Thread Sławek Kapłoński
Hi, There is couple of features not available for linuxbridge agent and available only for ovs. For example: firewall based on openflows or DVR. I think that things related to DPDK are also available for open vswitch. I have feeling that there is also more developers who cares about open vswitc