-- Change the HTTP/WEBDAV port from 8080 to 8081
SQL> call dbms_xdb.cfg_update(updateXML( dbms_xdb.cfg_get() ,
'/xdbconfig/sysconfig/protocolconfig/httpconfig/http-port/text()'
8081))
/
-- Change the FTP port from 2100 to 2111
SQL> call dbms_xdb.cfg_update(updateXML( dbms_xdb.cfg_get() ,
'/xdbconfig/sysconfig/protocolconfig/ftpconfig/ftp-port/text()' , 2111))
SQL> COMMIT;
SQL> EXEC dbms_xdb.cfg_refresh