On 24 April 2017 at 11:39, Hexin Wang <[email protected]> wrote:
> Hi Guru, > > Let me try with the following use cases. > 1. No floating IP is used for east-west routing traffic. > E.g. VM1 <-> VM2: Private IPs are used. No NAT applied. > > 2. Floating IP is used for south-north default route to internet traffic. > E.g. VM originated internet traffic: SNAT is applied to change source IP > to floating IP. UNSNAT is applied to change destination IP back to private > IP. > > Yes. There are examples in tests/system-traffic.at > Thanks. > > Hexin > > From: Guru Shetty > Date: Monday, April 24, 2017 at 11:34 AM > To: Hexin Wang > Cc: "[email protected]" > Subject: Re: [ovs-discuss] OVN knob to control floating IP NAT action > > > > On 24 April 2017 at 11:31, Hexin Wang <[email protected]> wrote: > >> Hi, >> >> Is there any knob in OVN to control when floating IP will be applied in >> the distributed NAT? Specifically: >> >> 1. If the destination IP is part of some private layer3 domain, the >> usual private IP is used to to reach the destination in the private layer3 >> domain. >> 2. If the destination IP is not part of the private layer3 domain but >> part of the public layer3 domain, the public IP (I.e. Floating IP) is used >> to replace the private IP address of the source packet. >> >> I don't understand what you mean above. Please re-phrase with the > direction of the packet. > > >> Does OVN support this behavior today? >> >> Thanks. >> >> Hexin >> >> _______________________________________________ >> discuss mailing list >> [email protected] >> https://mail.openvswitch.org/mailman/listinfo/ovs-discuss >> >> >
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