On Thu, Jun 16, 2016 at 3:48 AM, Nikos Mavrogiannopoulos <nmav at gnutls.org> wrote: >> ipv6-network = fc00::/10 >> ipv6-subnet-prefix = 128 >> explicit-ipv6 = 2001:db8::f >> >> The X-CSTP-Address-IP6 header is "2001:db8::f/10". The IPv6 address >> assigned to the vpns0 interface on the ocserv box is fc00::1/128 (no >> idea if that matters). >> I think we really want to be sending /128 to the client in this case, >> to keep the client from thinking it is free to generate more addresses >> in that range? > > I agree with you. I don't remember why the subnet prefix is not sent > in that case. If you try this (untested) patch does everything work > for you? I remember I had some issues by using a /128 for ptp links, > and had to use a /127 instead. Yes, the patch works. Thanks.