Re: [Openstack-operators] Multiple floating IPs mapped to multiple vNICs (multi-homing)

2016-12-01 Thread Curtis
On Thu, Dec 1, 2016 at 8:23 AM, Paul Browne wrote: > On 01/12/16 14:35, Saverio Proto wrote: > > Your policy routing looks good. > The problem must be somewhere else, where you do the nat maybe ? > > Go in the network namespace where there is the neutron router with > address

Re: [Openstack-operators] Multiple floating IPs mapped to multiple vNICs (multi-homing)

2016-12-01 Thread Saverio Proto
Your policy routing looks good. The problem must be somewhere else, where you do the nat maybe ? Go in the network namespace where there is the neutron router with address 10.0.16.1 If you tcpdump there what do you see ? to be 100% sure about the policy routing just go in the network node where

Re: [Openstack-operators] Multiple floating IPs mapped to multiple vNICs (multi-homing)

2016-12-01 Thread Paul Browne
Hello Saverio, Many thanks for the reply, I'll answer your queries below; On 01/12/16 12:49, Saverio Proto wrote: Hello, while the problem is in place, you should share the output of ip rule show ip route show table 1 It could be just a problem in your ruleset Of course, these are those

Re: [Openstack-operators] Multiple floating IPs mapped to multiple vNICs (multi-homing)

2016-12-01 Thread Saverio Proto
Hello, while the problem is in place, you should share the output of ip rule show ip route show table 1 It could be just a problem in your ruleset and, which one is your webserver ? can you tcpdump to make sure reply packets get out on the NIC with src address 10.0.16.11 ? Saverio

[Openstack-operators] Multiple floating IPs mapped to multiple vNICs (multi-homing)

2016-12-01 Thread Paul Browne
Hello Operators, For reasons not yet amenable to persuasion otherwise, a customer of our ML2+OVS classic implemented OpenStack would like to map two floating IPs pulled from two separate external network floating IP pools, to two different vNICs on his instances. The floating IP pools