Creating an XML File for One Step Migration You can create an XML configuration file containing data and use the file to migrate users from Exchange to ZCS using the one-step migration option. The format for the XML configuration file is a follows. <ZCSImport> <Options> <importMails>1</importMails> <importContacts>1</importContacts> <importTasks>1</importTasks> <importCalendar>1</importCalendar> <importDeletedItems>1</importDeletedItems> <importJunk>1</importJunk> <ignorePreviouslyImported>0</ignorePreviouslyImported> <InvalidSSLOk>1</InvalidSSLOk> </Options> <ZimbraServer> <serverName>zmtest.zm-train.com</serverName> <port>7071</port> <adminUserName>admin</adminUserName> <password>P@ssw0rd</password> <adminSSLEnabled>1</adminSSLEnabled> <domain>zm-train.com</domain> </ZimbraServer> <MapiProfile> <profile>ExchAdmin</profile> <server>VNDC01.zm-train.com</server> <logonUserDN>CN=Exch Admin,OU=AllUsers,DC=zm-train,DC=com</logonUserDN> </MapiProfile> <ImportUsers> <User> <ExchangeMail>green@zm-train.com</ExchangeMail> <password></password> <zimbraPasswordMustChange></zimbraPasswordMustChange> </User> <User> <ExchangeMail>white@zm-train.com</ExchangeMail> <password></password> <zimbraPasswordMustChange></zimbraPasswordMustChange> </User> <User> <ExchangeMail>blue@zm-train.com</ExchangeMail> <password></password> <zimbraPasswordMustChange></zimbraPasswordMustChange> </User> </ImportUsers> <UserProvision> <provisionUsers>0</provisionUsers> <COS>default</COS> <initialPassword>Test123</initialPassword> <zimbraPasswordMustChange>0</zimbraPasswordMustChange> </UserProvision> </ZCSImport> For more information about elements used in the XML file creation, see Understanding the XML Elements.