BIND 8.1.2 Release Notes
Installation and Migration Information
Migrating from BIND 4.9.x to BIND 8.1.2
Chapter 236
NOTE To use the new features added in BIND 8.1.2, you must manually
configure the new features in the /etc/named.conf configuration file.
See “New Configuration Syntax in /etc/named.conf” on page 10 for more
information.