Recent content by dfateyev

I do really use proxy arp: net.ipv4.conf.all.proxy_arp = 1 net.ipv4.conf.default.proxy_arp = 1 # Enables source route verification net.ipv4.conf.all.rp_filter = 0 but seems it's needed to interact all VMs located on different nodes. Anyway, I'll try to disable arp proxying on node's `vmbr1`...

Well, I reverted bridge settings to default to not to confuse other Proxmox nodes and get rid of DUP ping results. But, still have these arping answers: root@ovz2:/# arping -I eth0 -c 4 172.16.7.1 ARPING 172.16.7.1 from 172.16.7.3 eth0 Unicast reply from 172.16.7.1 [EE:18:2F:D7:D2:63] 0.540ms...

I have several Proxmox nodes connected via OpenVPN with TAP interfaces. All TAP-connections on nodes bridged with their `vmbr1` bridges where are also VETH-interfaces from OpenVZ VMs. So it represents distributed L2 network among VMs. At the first glance, all works like charm, but some time ago...