The following are migrated by the migration tool:
ACL Files
Configuration files
Scheduler settings
Configuration settings for file cache tuning
Key & cert databases and certificate mappings
Listen socket settings
Mime files
NSAPI information
SHTML settings
SNMP settings
SSL information
User databases
Virtual server settings
Web applications (see Web Applications for more information)
WebDAV settings, but not the physical collections and locks (see WebDAV for more information)
Web Server 6.1 search collections informations. see Search for more information)