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[Openstack] [PackStack][Neutron] How to configure for external network


Thanks a lot.

On Sun, Nov 4, 2018 at 1:59 PM Slawomir Kaplonski <skaplons at redhat.com>
wrote:

> Hi,
>
> > WiadomoÅ?Ä? napisana przez Soheil Pourbafrani <soheil.ir08 at gmail.com> w
> dniu 04.11.2018, o godz. 11:10:
> >
> > Thanks,
> >
> > Actually, I created a vxlan network and define the internal network and
> external network in range of my network provider, 192.168.0.1. I create a
> router and interface and lunch an instance with an internal network that
> has floating IP, too.
>
> As I said before, Your external network has to be vlan or flat network.
> Vxlan network can be used only as tenant network. Packets from such network
> canâ??t go â??outsideâ?? to Your providerâ??s network and itâ??s not matter of IP
> addresses used in network.
>
> >
> > From the controller node I can ping the instance using floating IP: "ip
> netns exec qdhcp-9691cdb8-56f3-44b6-b501-4678eceb3866 ping 192.168.0.4",
> but the instance is not accessible in the external network and the command
> ping 192.168.0.4 failed!
> >
> > What is the problem?
> >
> >
> > On Sun, Nov 4, 2018 at 12:52 PM Slawomir Kaplonski <skaplons at redhat.com>
> wrote:
> > Hi,
> >
> > For external network You should use flat or vlan type - which one of
> them, depends on Your providerâ??s configuration - if You should use some
> VLAN, You need vlan network.
> > Vxlan networks can be only used for tenant networks.
> >
> > > WiadomoÅ?Ä? napisana przez Soheil Pourbafrani <soheil.ir08 at gmail.com> w
> dniu 04.11.2018, o godz. 07:22:
> > >
> > > Hi,
> > >
> > > I installed PackStack on two nodes, one as Controller and Network, the
> other as the Compute Node. After installation, I created a new br-ex
> interface and I did OVS settings. I also define two internal and external
> network (flat) and router and interfaces.
> > > The internal network range IP is not a valid range and for the test, I
> set it in 10.10.0.0/24. I can lunch instances using internal network and
> VMs can connect to each other using that.
> > > The external range IP is the same as our Provider range IP (the range
> that our devices get when connecting to the internet). But lunching
> instances using the external network it can't connect to the internet or
> ping other devices in the network (proper security groups are set). IMy
> question was, is there any tutorial for configuring the network in two
> nodes so VMs can connect to the internet? What kind of Network does it
> need? flat, vlan or vxlan?
> > >
> > > Thanks
> > > _______________________________________________
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> >
> > â??
> > Slawek Kaplonski
> > Senior software engineer
> > Red Hat
> >
>
> â??
> Slawek Kaplonski
> Senior software engineer
> Red Hat
>
>
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