The procedure/startup order should be:
CAIENF starts CCITCP
S CADRAS
S Web Viewer task (Apache Tomcat® or IBM WebSphere Application Server)
DRAS can be started at any point after CCITCP/CCISSL independently of Apache Tomcat® However, that does depend whether you are using the CCS Apache Tomcat® task rather than one Broadcom supplied with the OM Web Viewer install.
ENF and CCI are normally handled with other common basic system applications. DRAS cannot be accessed unless CCITCP is active.