new OctetString(privacy_passphrase));
snmp.getUSM().addUser(user);
SecurityModels.getInstance().addSecurityModel(new TSM(localEngineID, false));
target = getUserTarget(targetAddress, Integer.parseInt(timeout), security_level, security_name, security_engine);
}
snmp.listen();
Iterator it = oids.entrySet().iterator();
Exception ret = null;
if (walk_base != null) {
ret = walkHard(snmp, target, context_engine, context_name, walk_base, rr);
}