5.2.3.2 Setting DMCONFIG File Security Parameters
Three sections in the DMCONFIG file contain
         parameters affecting Oracle Tuxedo Mainframe Adapter for SNA
         control of access to the ATMI local domain:
               
- 
                     
DM_LOCAL_DOMAINSsection contains aSECURITYparameter which specifies the type of security enforced for the ATMI local domain. - 
                     
DM_SNALINKSsection contains aSECURITYparameter that records the security in effect for the host system. - 
                     
DM_ACCESS_CONTROLsection contains local access control lists used by the ATMI local domain to associate local resources with host systems permitted to have access to them. 
Caution:
Do not delete theDMCONFIG binary file before running the dmloadcf command. Tables of remote users, remote passwords, and remote mappings are stored in this file. If deleted, all security information must be re-entered.