To precise, look at:
iptables-save
ebtables -t nat -L

https://github.com/apache/cloudstack/blob/master/scripts/vm/network/security_group.py

пт, 25 сент. 2020 г., 16:58 Hean Seng <[email protected]>:

> Ok. Let me look on that.
>
> Thank you
>
> On Fri, Sep 25, 2020 at 4:36 PM Ivan Kudryavtsev <[email protected]> wrote:
>
> > SG have default unoverridable rules which do that. No matter how you
> assign
> > ip addresses, they still will block some kind of traffic.
> >
> > Why would not you just type iptables-save on any vps host and take a
> look?
> >
> > пт, 25 сент. 2020 г., 15:17 Hean Seng <[email protected]>:
> >
> > > If using security group to block it,  Share Guest network not able to
> use
> > > securitygroup right ?
> > >
> > >
> > > Actually the better way is inject proper CloudInit  value to set IP
> > instead
> > > of DHCP.
> > >
> > >
> > >
> > >
> > >
> > > On Fri, Sep 25, 2020 at 4:12 PM Ivan Kudryavtsev <[email protected]>
> wrote:
> > >
> > > > Hi,
> > > >
> > > > no way. Security groups block illegal dhcp servers.
> > > >
> > > > пт, 25 сент. 2020 г., 13:20 Hean Seng <[email protected]>:
> > > >
> > > > > Hi
> > > > >
> > > > > Cloudstack use DHCP to allocate IP to VM.
> > > > >
> > > > > Do you all have issue if some of the VM in same Network, if other
> VM
> > > > > accidentally announce other DHCP , and it affect the deployment of
> IP
> > > of
> > > > > Cloudstack,
> > > > >
> > > > > It means 2 DHCP in some network .
> > > > >
> > > > >
> > > > >
> > > > > --
> > > > > Regards,
> > > > > Hean Seng
> > > > >
> > > >
> > >
> > >
> > > --
> > > Regards,
> > > Hean Seng
> > >
> >
>
>
> --
> Regards,
> Hean Seng
>

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