v6 connection refused for AS112 webserver

Frank Habicht geier at geier.ne.tz
Thu Jan 3 05:51:12 CET 2013

On 1/2/2013 10:16 PM, Mikael Abrahamsson wrote:
> You don't really need happy eyeballs as long as you get connection refused.
> Much better to just give RST if a service is not supported over IPv6, than
> to drop the packet. RST gives TCP a chance to try other IP(v4|v6) addresses
> and see if it can establish a session to it.


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