In your previous mail you wrote: In any event, Alain Durand (Comcast) has just posted an I-D with some requirements in this area. He also made a public presentation asking for NAT+PT at the last NANOG. (I believe his NANOG presentation is available online in PDF; it was a "lightning talk". Folks who have read down this far probably want to read that.) http://www.nanog.org/mtg-0710/presentations/Durand-lightning.pdf Francis.Dupont@xxxxxxxxxx _______________________________________________ Ietf@xxxxxxxx https://www1.ietf.org/mailman/listinfo/ietf