All of the other hypervisors that I am reading about allows for promiscuous mode to be turned on at the host level... Do we have anything like that?
-----Original Message----- From: "Alexander Wels" <[email protected]> Sent: Tuesday, April 29, 2014 4:37pm To: [email protected] Cc: [email protected], "Dan Kenigsberg" <[email protected]> Subject: Re: [ovirt-users] IP forwarding... Cannot access guest IP On Tuesday, April 29, 2014 04:34:29 PM [email protected] wrote: > You have no idea how much I wanted this to work... > > macspoof = true > > nothing changed... > I forgot to mention what Dan DID mention, go to http://www.ovirt.org/Vdsm_Hooks And look at the yum install vdsm-hook-macspoof part. Unless of course you already did this. > -----Original Message----- > From: "Alexander Wels" <[email protected]> > Sent: Tuesday, April 29, 2014 8:47am > To: [email protected] > Cc: "Dan Kenigsberg" <[email protected]>, [email protected] > Subject: Re: [ovirt-users] IP forwarding... Cannot access guest IP > > On Tuesday, April 29, 2014 01:35:08 PM Dan Kenigsberg wrote: > > On Tue, Apr 29, 2014 at 06:33:14AM -0400, [email protected] wrote: > > > Hi Dan, > > > > > > Yes I am an ovirt user. Basically, I am running into an issue running > > > xen > > > inside of kvm. Our scenario is that this is lab environment, and we > > > enjoy the luxury of spinning up kvm instances (as opposed to installing > > > on bare metal each time we need something). Our product uses Xen, and we > > > are pretty much stuck with it for the time being. > > > > > > I think what I am running into is a double bridge issue... Xen has a > > > bridge, and so does kvm obviously. I am able to ping dom0 (which is > > > just > > > the bridge itself) on Xen from the outside world, but I am not able to > > > ping udom... and... udom doesn't have access out either. When I was > > > using vmware, I enabled promisc mode on the virtual switch, and this > > > solution worked fine... > > > > > > If we ignore the types of technology that I am using, and just focus on > > > the networking, what would I be looking at as possibilities? Or... a > > > better question would be, does ovirt have a promiscuous flag somewhere > > > that I can set? > > > > I cannot say that I understand your setup, but if you have nested > > virtuallization (such as a Xen udom) you may experience ovirt's > > no-mac-spoofing rule: by default we disallow our VMs to emit traffic > > that has different mac address from the one assigned by oVirt. > > > > To avoid this, follow http://www.ovirt.org/Vdsm_Hooks#Installing_a_hook > > and report if that's the issue. > > If the mac address is the issue wouldn't it be easier for him to just edit > the VM and in custom properties set macspoof to true? > > > _______________________________________________ > > Users mailing list > > [email protected] > > http://lists.ovirt.org/mailman/listinfo/users _______________________________________________ Users mailing list [email protected] http://lists.ovirt.org/mailman/listinfo/users
