On Wed, 14 Apr 2010 02:00:36 -0700 (PDT), Parav Pandit <paravpan...@yahoo.com> wrote: > How IPv6 stack should select the outgoing interface to choose (when > multiple interfaces) are available? Typically when the destination is the > link-local address which may be on-link on both the interfaces (before the > neighbor discovery) is done?
Typical IPv6 stacks will simply rely on the application to provide the interface (as sockaddr_in6.sin6_scope_id). If the interface is not provided, attempt to send to a link-scoped destination will simply fail. > Should IPv6 stack do Neighbor discovery on all multiple interfaces in the > host? No. -- Rémi Denis-Courmont http://www.remlab.net http://fi.linkedin.com/in/remidenis -------------------------------------------------------------------- IETF IPv6 working group mailing list ipv6@ietf.org Administrative Requests: https://www.ietf.org/mailman/listinfo/ipv6 --------------------------------------------------------------------
