On 09/27/17 at 01:35P, Christopher Sean Hilton wrote: > I'm trying to configure bind 9.11 as a nameserver on FreeBSD > 11-STABLE. When the bind9 port compile it enables TCP_FASTOPEN but the > changes haven't yet been baked into the GENERIC Kernel. I can't find a > way to disable the use of TCP_FASTOPEN in bind at startup. Is the only > way to fix this problem to build a new kernel with TCP_FASTOPEN > enabled?
afaik, yes. options TCP_RFC7413 in kernconf. It defaults to off even with the option. net.inet.tcp.fastopen.enabled=1 will enable actual use. Cheers, Hiren
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