Lotus Domino Directories

Search order if there are multiple directories

• Personal Address Book
• Mobile Directory catalog
• Primary Domino Directory
• Server Directory catalog
• Directory Assistance

What is Extended directory catalog ?How is it configured?
http://www-1.ibm.com/support/docview.wss?rs=0&uid=swg21093442

Is it possible to use a Directory Catalog for Web authentication without Directory Assistance?
http://www-1.ibm.com/support/docview.wss?uid=swg21086414

Directory Assistance fails if Primary Domino Directory included
http://www-1.ibm.com/support/docview.wss?uid=swg21095420