[Expired for libvirt (Ubuntu) because there has been no activity for 60
days.]
** Changed in: libvirt (Ubuntu)
Status: Incomplete => Expired
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I was able to recreate the topology on my home machine and was able to
reproduce the problem.
I will make more tests and report upstream soon.
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https://bugs.launchpad.net/bugs/1853489
> I will recreate this scenario on my home computer so i could have more
flexibility on making tests.
Sounds great, recreating it also means you might end up with a set of
configs/commands anyone can use to recreate the case on a system from
scratch.
Reproducibility will help on this already well
I will recreate this scenario on my home computer so i could have more
flexibility on making tests.
I am sick and will be off for this week.
But i will return to this ASAP.
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Maybe it fast-pathes around something when both are virtio.
But you said you set driver=qemu and it still was broken with virtio, I didn't
expect that.
I have given it a few tries with a similar setup among a few VMs but
haven't seen the issue myself.
You probably want to report that upstream
I found that the problem only happens when the "virtio" device model is used in
both pfSense internal and UBUNTU interfaces.
I tested all combinations and get the following results:
pfSense
default confinada UBUNTU result
virtio virtio virtioERR
virtio virtio rtl8139 OK
I made some more tests and found that ICMP packets are NAT'ed OK
independent of the device model used.
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Title:
Ignoring the default NAT when
I tried with and without the driver option set to qemu and the problem
continues.
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Title:
Ignoring the default NAT when using the virtio adapter
Hi,
interesting but nothing obvious comes directly to my mind.
It is great that you identified that the device driver virtio/rtl8139 makes a
difference.
Lets start there to think about it.
Traffic for rtl8139 will always go to host-userspace for device emulation and
flow on from there.
With
** Description changed:
I am using libvirt with KVM on a UBUNTU 18.04.3 LTS
I have the following topology inside libvirt/KVM
The default virtual network with IP range 10.0.0.0/24 on virbr0 interface
with IP 10.0.0.1 and DHCP enabled
Another virtual network named "confinada" with IP
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