IETF 104 Hosted by: Cisco/ CZ.NIC Prague, Czech Republic March 23-29, 2019 IETF 104 Information: https://www.ietf.org/how/meetings/104/ Early Bird Deadline REMINDER: The early bird deadline for registration is today, Monday, February 4th. Be sure to register and pay before the deadline passes! Register online at: https://ietf.org/meeting/register.html NOTE: If you have started the registration process but not completed payment, your registration record will be deleted at UTC 23:59 on Monday, February 4. After February 04 at UTC 23:59 you will be required to re-enter your data and the registration fee will be $875 USD (excluding VAT) until the next registration deadline on March 11, at which the registration fee will become $1,000 USD (excluding VAT). If you have any questions or need assistance, please do not hesitate to contact: ietf-registrar@xxxxxxxx