On Mon, Jun 2, 2014 at 1:44 PM, Brian Chu <cynix at cynix.org> wrote: > The attached patch appears to make the server side work. IPv6 peer > addresses are being set correctly on tun0, but my iPhone client can't > seem to receive the assigned IPv6 address. Not sure what the problem > is. Thanks. Isn't it dangerous to have: while (ioctl(fd, SIOCDIFADDR_IN6, &ifr6) == 0); ? I guess there can be cases with a valid reason for that to fail, and ocserv will enter an infinite loop there. regards, Nikos