I guess, I did not read the original question carefully. I would imagine that we do port based SNATting, otherwise there would be conflicts. Have you tried doing parallel connections with the same src port but different source IP address?
On 6 November 2017 at 19:12, Guru Shetty <[email protected]> wrote: > We don't have that feature. > > On 6 November 2017 at 18:53, Ritesh Rekhi <[email protected]> > wrote: > >> Hi Guru, >> >> Thx for the reply , load balancer can change the dest port if directed to >> a single ip. >> >> The use case we are looking for is PAT where a whole subnet can go to >> internet using same IP . >> >> Thx >> Ritesh >> >> Sent from my iPhone >> >> On Nov 6, 2017, at 5:56 PM, Guru Shetty <[email protected]<mailto:[email protected]>> >> wrote: >> >> You can use load-balancer with a single destination to achieve port >> NAtting. >> >> On 6 November 2017 at 16:39, Manoj Sharma <[email protected]<mail >> to:[email protected]>> wrote: >> Hi Guru, Mickey, >> >> Does OVN currently support PORT based SNAT? By looking at the code in >> ovn/lib/actions.c, it seems to be doing only IP based NAT. >> Can you please confirm? >> >> This is the NAT table entry: >> >> ovn-nbctl lr-nat-list R1 >> >> TYPE EXTERNAL_IP LOGICAL_IP EXTERNAL_MAC >> LOGICAL_PORT >> snat public_ip 192.168.1.0/24<https://urldefe >> nse.proofpoint.com/v2/url?u=http-3A__192.168.1.0_24&d= >> DwMFaQ&c=s883GpUCOChKOHiocYtGcg&r=tS71hH9ZpgeYuaCp3UYeWhphNU >> WUM294zNruMiZ86oA&m=MhrEKKl6awcvFeJUEtRr9oLd3f74WvM1H- >> 28zF00BCM&s=j2p_B4NvYyNR4YDDV-vQSn997P7OtyALvQoKeBpjfoM&e=> >> >> When a VM in subnet 192.168.1.0/24<https://urldefe >> nse.proofpoint.com/v2/url?u=http-3A__192.168.1.0_24&d= >> DwMFaQ&c=s883GpUCOChKOHiocYtGcg&r=tS71hH9ZpgeYuaCp3UYeWhphNU >> WUM294zNruMiZ86oA&m=MhrEKKl6awcvFeJUEtRr9oLd3f74WvM1H- >> 28zF00BCM&s=j2p_B4NvYyNR4YDDV-vQSn997P7OtyALvQoKeBpjfoM&e=> sends >> traffic to physical network, the source IP is getting translated to the >> “public_ip” but source port is left unchanged. >> >> Thanks >> Manoj >> >> _______________________________________________ >> dev mailing list >> [email protected] >> https://mail.openvswitch.org/mailman/listinfo/ovs-dev >> > > _______________________________________________ dev mailing list [email protected] https://mail.openvswitch.org/mailman/listinfo/ovs-dev
