One could argue that the CloudPortal should do this, since the host is
under the reign of CloudPortal ... ;)


On Wed, Jun 26, 2013 at 12:18 PM, Jayapal Reddy Uradi <
jayapalreddy.ur...@citrix.com> wrote:

> Restart iptables logic is specific to host iptables.
> You can save (iptables-save)  and restore (iptables-restore) to avoid
> config loss.
>
> Thanks,
> Jayapal
>
> > -----Original Message-----
> > From: WXR [mailto:474745...@qq.com]
> > Sent: Wednesday, 26 June 2013 12:57 PM
> > To: users
> > Subject: Re:RE: Is this a bug?
> >
> > Why the rule set will lost after iptables restarting?How can I do to
> avoid it?
> >
> >
> >
> >
> > ------------------ Original ------------------
> > From:  "Jayapal Reddy Uradi"<jayapalreddy.ur...@citrix.com>;
> > Date:  Wed, Jun 26, 2013 12:34 PM
> > To:  "users"<users@cloudstack.apache.org>;
> >
> > Subject:  RE: Is this a bug?
> >
> >
> >
> > Hi,
> >
> > It is not a bug.
> > I think it is working as expected.
> > Please find my inline comments.
> >
> > Thanks,
> > Jayapal
> >
> > > -----Original Message-----
> > > From: WXR [mailto:474745...@qq.com]
> > > Sent: Wednesday, 26 June 2013 7:16 AM
> > > To: users
> > > Subject: Is this a bug?
> > >
> > > cloudstack version:  4.1
> > >
> > > network type:  basic zone and basic network
> > >
> > > security group setting:
> > > Protocol    Start Port    End Port    CIDR
> > > TCP        1        65535        0.0.0.0/0
> > > UDP        1        65535        0.0.0.0/0
> > > ICMP        -1        -1        0.0.0.0/0
> > >
> > > VM OS:  windows
> > >
> > > 1.I can ping the vm and connect to it by rdp.
> > ICMP -1 -1 means allow icmp protocol all types and codes (255,255).
> > RDP uses tcp 3399, tcp all ports are opened.
> > So icmp and rdp are allowed to reach vm.
> > > 2.When I restart the iptables of the Host physical machine,I can not
> > > ping the vm,but I can still connect to it by rdp.
> > When you restart the iptables please make sure the cloudstack configured
> > rules are set before checking the traffic.
> > RDP is working because the connection is in established state.
> >
> > > 3.When I delete the ICMP rule of security group and add the same rule
> > > again.I can ping the vm.
> > When you restart ipables rules, I think the icmp rule set by cloudstack
> is lost.
> > When you reconfigure the icmp rules on the Host is configured  and
> traffic to
> > the vm is allowed.
> >
> >
> > .
>



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