[Openstack] Reaching VXLAN tenant networks from outside (without floating IPs)

Gustavo Randich gustavo.randich at gmail.com
Thu Jun 30 23:12:49 UTC 2016


the net route is defined on the external node, and it is defined with the
*tenant network* (private) as destination and the Network Node (OS router)
as default gateway

hope that helps...


On Thursday, 30 June 2016, Turbo Fredriksson <turbo at bayour.com> wrote:

> On Jun 30, 2016, at 11:06 PM, Gustavo Randich wrote:
>
> > On the external node (the one needing access to VMs without using
> floating
> > IPs), I added an interface and IP address on the same VLAN as my Neutron
> > external network used for floating IPs.
>
> > Then added a static route specifying as destination my tenant (private)
> > network(s) and as gateway the IP address of the Network Node hosting the
> > router, which is the one used for SNAT.
>
> Ok, so you're adding a net route to the Openstack Neutron router on an
> external host, setting that [the OS Neutron router] as the default gw
> for that network.. ?
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