I just wanted to remind people again that if you come from a "visa waiver" country, you will need a machine readable passport or an actual visa for the Dallas IETF. Please check carefully to avoid being blocked at the airport. The details are complicated: http://www.travel.state.gov/visa/temp/without/without_1990.html Brian _______________________________________________ Ietf@xxxxxxxx https://www1.ietf.org/mailman/listinfo/ietf