## Background
For cloud, the ip restriction is important. Because the user of the vm is
untrustworthy. One user may use the ip of another to config the netdevice to
receive and send packets. So we need to restrict the ip traffic of the
device(or port).
## Implement
Now we have these choice:
1.
> From: Xuan Zhuo
> Sent: Tuesday, August 8, 2023 12:15 PM
> > At that point, there may be two functions, PF and switching PF, switching PF
> filters the traffic of the PF.
> >
> > Anyways, I am just not finding it useful enough at current point in time
> > for us
> as far mature alternatives
On Tue, 8 Aug 2023 04:16:59 +, Parav Pandit wrote:
>
> > From: Jason Wang
> > Sent: Tuesday, August 8, 2023 9:21 AM
>
> > > The idea is to introduce filters on the new virtio switch object for tx
> > > and rx
> > both.
> >
> > It can be done in this way for sure but the question is why it
On Tue, 8 Aug 2023 13:21:23 +0800, Jason Wang wrote:
> On Tue, Aug 8, 2023 at 12:38 PM Parav Pandit wrote:
> >
> >
> > > From: Jason Wang
> > > Sent: Tuesday, August 8, 2023 10:03 AM
> >
> > > > This option because it is in use by very big and mature eco system of
> > > > multiple
> > > sw
