3 ms·Are there any good alternatives to this?by MichaelApproved 14y agoAre there any good alternatives to this?wmf 14y agoThe correct solution is IPv6 + Dual Stack Lite, but it's probably not mature enough for deployment yet.zokier 14y agoWhat advantages DSLite has vs. dual-stack with CGN IPv4? Seems to complicate things for no good reason.wmf 14y agoDual Stack Lite has a single layer of NAT while NAT444 or 464 have two layers.zokier 14y agoYou mean by two layers the NAT by CPE and the CGN?wmf 14y agoYes.