AcceptSecurityContext error

Hello,

i have use this code to connect ot active directory, but i get

the following execption:

java.naming.AuthonticationException:[LDAP:error code 49-80090308:

LdapErr:DSID-0c090290,comment: AcceptSecurityPolicy error........

the code is:

Hashtable env = new Hashtable();

env.put(Context.SECURITY_AUTHENTICATION,"simple");

env.put(Context.INITIAL_CONTEXT_FACTORY,

"com.sun.jndi.ldap.LdapCtxFactory");

env.put(Context.PROVIDER_URL,"ldap://localhost:389/dc=chatting,dc=iugaza,dc=edu");

env.put(Context.SECURITY_PRINCIPAL,user);

env.put(Context.SECURITY_CREDENTIALS,password);

try{

DirContext ctx = new InitialDirContext(env);

ctx.close();

}catch(Exception e){

e.printStackTrace();

}

what is the problem ?

please help me.

thanks

[867 byte] By [Mhmh] at [2007-9-27 13:55:00]