Multiple vendors' IPv6 issues
Bruce Simpson
bms at fastmail.net
Sun May 31 16:22:15 UTC 2015
On 27/05/2015 20:35, Brian Rak wrote:
>
> You don't need full promisc mode, just the (poorly documented)
> allmulticast option (ip link set dev $macvtap allmulticast on)
...And poorly supported on some real hardware (notably Wi-Fi adapters),
where the hash filter on each NIC's MAC is not guaranteed to support
"ALLMULTI".
It's a prerequisite for software multicast forwarding, and, it might be
argued, a good litmus test for IPv6 readiness.
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