Help Error 908 Connect Error ...

Hi all. Environment Server RedHat 6.2 + IDS2000 for linux + csdk2.40 Client Windows2000 + DDWeb2.0 (include connect module runtime) I Try connect the Server...but 908 Error was founded in ILogin sever setting sqlhosts, services, INFORMIXDIR, INFORMIXSERVER, LD_LIBRARY_PATH, PATH.... setnet32 setting also correct sqlhosts info & \\winnt\\system32\\driver\\etc\\services. but I was founded error 908...... -908 __________________________________________________________ Attempt to connect to database server (servername) failed. The program or application is trying to access another database server but has failed. Note the server name in the current statement. The desired database server is unavailable, or the network is down or is congested. Ask your DBA and system administrator to verify that the server and network are operational. If the network is congested, use the environment variables INFORMIXCONTIME and INFORMIXCONRETRY to tune connection timing. For information on setting these environment variables, see the Informix Guide to SQL: Reference. This message appears in Version 6.0 and later versions. Please Help me.....