Closed maximilianfridrich closed 2 months ago
For IPv6 (link-local) the interface must be selected when sending packets. Otherwise, udp_setsockopt() results in an ICMPv6 packet being sent with the source IP being :: which results in IPv6 multicast not working.
udp_setsockopt()
::
For IPv6 (link-local) the interface must be selected when sending packets. Otherwise,
udp_setsockopt()
results in an ICMPv6 packet being sent with the source IP being::
which results in IPv6 multicast not working.