> What are the main differences between 8.x and 9.x? > Specifically, the config file.... > > Can I just install 9.x and restart? or are there major changes to the config file? I wrote a short article on gotchas when upgrading from BIND 8 to BIND 9 that's available on the O'Reilly web site: http://sysadmin.oreilly.com/news/dnsandbind_0401.html cricket