The Hostname option to Default Profile Sources lets you choose a default profile
based on the hostname that the search is accessed as. For example if you have
multiple departments, each having their own site called www.dept.example.com
and you created CNAME entries in your DNS so that search.dept.example.com
pointed at the Webinator server you could specify search
as the
Ignore Host Prefix and example.com
as the Ignore Host Suffix and create a
profile called dept
which would be the default when accessed by that CNAME.
Note that the profile name should be all lower case, and that more specific entries
will be tried first. In the example above it would look for valid profiles by the
names search.dept.example.com
, search.dept
, dept.example.com
,
and dept
in that order, and use the first one it finds.