This optional parameter forces the use of TLS for a
configuration clause. When this parameter is enabled, the
TLS_* parameters are available for use. For
compliance with RFC 6614, it is enabled by default for RadSec clauses and
<AuthBy DNSROAM>.
CAUTION
This
option is obsolete. UseTLS enables TLSv1 only. For more information about
the current preferred method of setting up TLS versions and parameters,
see
Section 3.11.1 and
Section 3.11.9.
Here is an example of
using UseTLS: