To restrict tomcat to certain protocols you need to make changes to the tomcat connector configuration in server.xml file from C:\Program Files\Neverfail\tomcat\apache-tomcat\conf\:
For example if you want to modify the protocols to TLSv1.2:
original:
<Connector port="${hbws.config.local_host_ssl_port}" protocol="HTTP/1.1" SSLEnabled="true"
maxThreads="150" scheme="https" secure="true"
clientAuth="false" sslProtocol="TLS"
keystoreFile="../ssl/NFKeyStore.jks"
keystorePass="D32g9Z17aB"
keyAlias="nfhb_private_certificate"/>
new:
<Connector port="${hbws.config.local_host_ssl_port}" protocol="HTTP/1.1" SSLEnabled="true"
maxThreads="150" scheme="https" secure="true"
clientAuth="false" sslProtocol="TLS" sslEnabledProtocols="TLSv1.2"
keystoreFile="../ssl/NFKeyStore.jks"
keystorePass="D32g9Z17aB"
keyAlias="nfhb_private_certificate"/>
Remember that if you change the server.xml you have to stop and start nfwebsvc service for the changes to take affect.