Arthur, On 22/04/2019 19:19, Arthur Eubanks wrote: > Here's a new webrev that entirely skips the setting of IPV6_V6ONLY > option to 0 if IPv4 isn't enabled. > > http://cr.openjdk.java.net/~aeubanks/ipv6setsockopt/webrev.01/index.html This looks reasonable to me. -Chris.