Change to the Tomcat configuration directory:
Linux: /opt/novell/nam/idp/conf
Windows Server 2008: \Program Files (x86)\Novell\Tomcat\conf
Open the server.xml file.
Search for the sslProtocol attribute and make the following change to disable SSLv2, SSLv3, and TLS1.0:
sslProtocol="TLSv1.2" sslEnabledProtocols="SSLv2Hello,TLSv1.1,TLSv1.2"
Restart Tomcat.
For more information, see the overview of Strengthening TLS/SSL Settings.