After upgrading from 4.0.2 to 4.1  I noticed that all of my vms lost access
to the internet.

I'm able to ping my gateway, but unable to ping any external address.

After checking few things, I found that outgoing traffic is getting
blocked.

I had to added ingress rule to my network  0.0.0.0/0 Protocol: All  to
allow outgoing traffic.

And that resolved my issue.

Dean


On Wed, Jul 17, 2013 at 9:26 AM, Geoff Higginbottom <
geoff.higginbot...@shapeblue.com> wrote:

> Dean,
>
> For the benefit of the list, can you please confirm exactly what your
> issue was and how it was fixed.
>
> Regards
>
> Geoff Higginbottom
>
> D: +44 20 3603 0542 | S: +44 20 3603 0540 | M: +447968161581
>
> geoff.higginbot...@shapeblue.com
>
> -----Original Message-----
> From: Dean Kamali [mailto:dean.kam...@gmail.com]
> Sent: 17 July 2013 13:44
> To: users@cloudstack.apache.org
> Subject: Re: No internet access to vms behind router, but the router has
> access
>
> That did the trick, thanks guys, its working now.
>
>
> On Wed, Jul 17, 2013 at 6:02 AM, Indra Pramana <in...@sg.or.id> wrote:
>
> > Hi Dean,
> >
> > By default, the virtual router is also performing firewall function
> > and will block all incoming and outgoing traffic. To allow the VM to
> > gain access to the public network and the Internet, go to Cloudstack
> > GUI > Network > Guest networks > (your network name) > Egress rules.
> > Add this rule to allow all outgoing traffic:
> >
> > Source CIDR: 0.0.0.0/0
> > Protocol: All
> >
> > Hope this helps.
> >
> > Thank you.
> >
> >
> > On Wed, Jul 17, 2013 at 12:54 PM, Dean Kamali <dean.kam...@gmail.com>
> > wrote:
> >
> > > Hello everyone
> > >
> > > I have few vms setup in "Advanced zone" a mix of Windows + Linux vm,
> > > they all able to ping default gw 192.168.1.1 however none of them
> > > able to
> > access
> > > the internet.
> > >
> > > I logged in to the router, and I'm able to ping my virtual machines,
> > > and I'm able to ping outside (4.2.2.2 and 8.8.8.8 ).
> > >
> > > [image: Inline image 1]
> > >
> > > I did the following
> > >
> > > 1. reboot the router and later destroy it and it gets recreated again.
> > > 2. Create new network ( which launched new router with different
> > > public
> > IP
> > > from the pool) (same issue)
> > > 3. login to the router and issue iptables -F
> > >
> > > I'm not sure what else to try.
> > >
> > > Your help is highly appreciated.
> > >
> > >
> > >
> >
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