162 Enterprise Business Portals with IBM Tivoli Access Manager
7.1.4 Communication between distributed components
While we have established where Access Manager components will be placed,
we have not yet addressed cross-site network communication issues.
Cross-site component interactions
WebSEAL servers will generally communicate with a local user registry instance
for authentication. Cross-site communication issues occur with managing and
updating configuration data. The master LDAP server and the Policy Server in
San Diego must communicate with WebSEAL servers in the Savannah Internet
DMZ and Production networks.
The LDAP master in San Diego must communicate with its Savannah replica(s),
and must also be accessible from the Savannah Web Po