Backup the server.xml in the following location:
On Windows: %ZENworks_HOME%/share/tomcat/conf/
On Linux: /opt/novell/zenworks/share/tomcat/conf/
In the server.xml file, remove the following ciphers attribute in the Connector element:
SSL_RSA_WITH_3DES_EDE_CBC_SHA
TLS_ECDHE_ECDSA_WITH_3DES_EDE_CBC_SHA
TLS_ECDHE_RSA_WITH_3DES_EDE_CBC_SHA
TLS_ECDH_ECDSA_WITH_3DES_EDE_CBC_SHA
TLS_ECDH_RSA_WITH_3DES_EDE_CBC_SHA
Restart the services by running the novell-zenworks-configure -c Start command.
NOTE:If the zone is upgraded to 2017 Update 1 or later versions, then these steps are not required.