I've got troubles using IPv6 with firewall enabled. After different searches I've found that some more ICMPv6 types have to be enabled.
After reading post like this : http://pivotallabs.com/configuring-freebsd-9-1-as-an-ipv6-dhcp-client/ and...
I'm setting up a new Proxmox 3.4 cluster/host with pve-firewall.
The firewall has some default rules allowing all the host's local network. That network is public.
My host IP is 188.8.131.52 on network 184.108.40.206/24
Here are the rules
RETURN udp -- 220.127.116.11/24...