On 17.05.2017 00:24, William Gathoye wrote: > Contrary to the other LXC/KVM, the latter cannot ping any IPv6 machines > outside those accessible directly from the bridge. As soon I try to ping > either the gateway of my hypervisor (still in IPv6), or any other far > away IPv6 hosts (e.g. google.com), I got the following error message: > > [...] > ping6: sendmsg: No buffer space available > [...] > > ifconfig vtnet0 inet6 <ipv6> prefixlen 64 > route add -inet6 <gw ipv6> -iface vtnet0 > route add -inet6 default <gw ipv6> > > Please note all my GWs are outside of my IP subnets.
FreeBSD's IPv6 NDP implementation can not find GWs layer 2 address, since its IPv6 address is not considered as neighbor. You need to configure IPv6 address on the vtnet0 interface from the same prefix as GWs address. Or use link-local addresses. -- WBR, Andrey V. Elsukov
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