Fabian, I think you better learn the basic Java language and platform before diving into SNMP4J and multithreading. Have fun, Mathias On 13 Mar 2006, at 12:42, Fabian Nart wrote: > Hold a singleton Snmp-object and use it for any Snmp-request that > occures in the multithreaded system. Is this a good idea? Is the Snmp > class multithreaded?