problem with ipv6

[gnetics]

Hello,


i have a problem with IPv6. I have one ipv6 Adress with Gateway
2a02:0180:1:xxxx::xxx:bca
2a02:0180:1:1::1


and one network 2a02:0180:000a:xxxx::/64


on host i configured:


echo 'net.ipv6.conf.all.proxy_ndp=1' >> /etc/sysctl.conf
echo 'net.ipv6.conf.all.forwarding=1' >> /etc/sysctl.conf
sysctl -p


/etc/network/interfaces

iface vmbr0 inet6 static
       address   2a02:0180:1:xxxx::xxx:bca
       netmask   64
       gateway   2a02:0180:1:1::1


iface vmbr0:1 inet6 static
       address   2a02:0180:000a:xxx::1
       netmask   64

on bridges KVM Host


/etc/network/interfaces

iface eth0 inet6 static
address 2a02:0180:000a:xxx::100
netmask 64
gateway 2a02:0180:000a:xxx::1

ping6 from Host to internet and VM without a problem


ping6 from KVM to both Host address without a problem, but no ping to internet


ping6 google.com
PING google.com(2a00:1450:400c:c09::8a) 56 data bytes
^C
--- google.com ping statistics ---
48 packets transmitted, 0 received, 100% packet loss, time 47000ms


What can i do?


Thank you.

 

[Richard]

Which version do you use? See

pveversion -v

In one of the recent kernels there was a bug.