FYI, BIND 9.8.0 includes DNS64 support, http://ftp.isc.org/isc/bind9/9.8.0/RELEASE-NOTES-BIND-9.8.htmlAlso, there isn't any need to use 64:ff9b, unless you want to.It seems odd that you're getting a synthesized address for a supposedly IPv6-enabled d...

Yes, ASR and CGSE blade can support lots of translations.  Both support stateless translation today, see http://www.cisco.com/go/cgv6.  However, stateless translation cannot be used if you're going from the IPv6 Internet to an IPv4 network (that is, ...