Hajimu UMEMOTO wrote: > > Hi, > > Our default of net.inet6.ip6.v6only was off in 4.X, and was changed to > on on 5.X to follow NetBSD's practice. This behavior on 5.X breaks > RFC2553/3493, and the change was intentional from security > consideration. But, NetBSD changed it off by default. > How do you think our default of on?
As long as it is documented well, and the workaround (setting the IPV6_V6ONLY sockopt "off") is referenced, I don't think it really matters. Application programmers realize they have *some* work to do when porting applications to V6. A single sockopt call is not unreasonable. I think "on" for the security reasons outlined is the right call - it will at least make people think about those issues, and most would not without something bringing it up. (That said, it would be nice if NetBSD would pick a direction and keep it.) jeff _______________________________________________ [EMAIL PROTECTED] mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-net To unsubscribe, send any mail to "[EMAIL PROTECTED]"