arp request

I was troubleshooting an issue with two VMs that use CARP to perform IP fail-over. I had disabled MAC filtering on these VMs, but the ARP responses for virtual IPs were never sent from the VMs. I saw somewhere that there may be limitations in ebtables or iptables when using a non-virtio vNIC...

While I have solved the issue, I hope this is helpful to others who run into the same problem. Also, it would be great if someone could verify that this is a sensible approach. Recently, we would lose the network connection to our PVE servers on a semi-regular interval. Virtual machines on that...

Hi, I saw latest release of pve-firewall (3.0-19) is equipped with ebtables: add arp filtering. My cluster running in multicast mode and no VLAN implemented from my upstream router. Host and vm network using openvswitch with different physical interfaces. Issue: When using iptraf-ng either...