Re: Isolated bridge does not bridge

2020-09-09 Thread Paul van der Vlis
Op 09-09-2020 om 19:34 schreef Laine Stump: > On 9/9/20 7:13 AM, Paul van der Vlis wrote: >> Hello, >> >> I want to do some testing and I have removed two VM's from the bridge >> what connects them to internet, and added them to another isolated >> bridge what's not connected to internet. Problem i

Re: network config not working on newer libvirt

2020-09-09 Thread daggs
> > It's just some name tcpdump used to replace the IP address of one of the > > machines, and since it's the source IP of a DHCP reply packet, it most > > likely is the IP of the DHCP server. > ok, sounds reasonable > > > > > > here is the requested dump: https://dpaste.com/849DMX9ND > > > > What

Re: libvirt binding

2020-09-09 Thread Laine Stump
On 9/9/20 3:08 AM, Shashwat shagun wrote: is the connection object a connection pool or just a single connection? Can it be used concurrently? libvirt is fully threadsafe (modulo any unknown errors, of course!). There can be man connections at once, from the same or from different processes o

Re: Isolated bridge does not bridge

2020-09-09 Thread Laine Stump
On 9/9/20 7:13 AM, Paul van der Vlis wrote: Hello, I want to do some testing and I have removed two VM's from the bridge what connects them to internet, and added them to another isolated bridge what's not connected to internet. Problem is that I cannot reach the other host in the isolated netwo

Re: Network update disrupts network usage

2020-09-09 Thread Daniel P . Berrangé
On Wed, Sep 09, 2020 at 06:31:41PM +0200, Joel Colledge wrote: > ## Conclusion > > The underlying problem seems to be that net-update removes and > re-creates the iptables rules, even when it makes no changes to them. > The best fix would be to correct that. > > Has anyone else encountered this s

Network update disrupts network usage

2020-09-09 Thread Joel Colledge
Dear libvirt users, I am encountering problems with network connections from VMs while running net-update on the host. I would be very grateful for suggestions of fixes or workarounds. I am using libvirt in the context of an automated test system which creates and destroys VMs fairly rapidly, hen

Re: network config not working on newer libvirt

2020-09-09 Thread daggs
Greetings Laine, > It's just some name tcpdump used to replace the IP address of one of the > machines, and since it's the source IP of a DHCP reply packet, it most > likely is the IP of the DHCP server. ok, sounds reasonable > > > here is the requested dump: https://dpaste.com/849DMX9ND > > What

Isolated bridge does not bridge

2020-09-09 Thread Paul van der Vlis
Hello, I want to do some testing and I have removed two VM's from the bridge what connects them to internet, and added them to another isolated bridge what's not connected to internet. Problem is that I cannot reach the other host in the isolated network. Something like this: virsh shutdown kvm6

libvirt binding

2020-09-09 Thread Shashwat shagun
is the connection object a connection pool or just a single connection? Can it be used concurrently? Shashwat.