All Internet-Drafts are available via ftp, http, and rsync.
To be listed as a mirror site, please contact firstname.lastname@example.org.
rsync.ietf.org is updated 4 times per day.
The updates usually take about an hour to complete. However, due to network load, and data volume, your mileage may vary.
The rsync usually completes by 0300, 1100, 1600, 1900. All times are Eastern. (UTC: 0200, 0800, 1600, 2100).