Hello,
1.
Answer on your question could be found in the MAXDB library,
please review the document "Backing Up and Restoring with Remote Computers"
at
http://maxdb.sap.com/doc/7_7/44/d7a7baa8f42754e10000000a1553f6/content.htm
2.
Please review "Restricting Access to Database Resources (Microsoft Windows)" at
http://maxdb.sap.com/doc/7_8/44/bb6c57e00215b2e10000000a155369/content.htm
Regards, Natalia Khlopina