Hi, You can have different user names and engine IDs within a single USM. The USM is designed for that.
Using two different USMs with a single Snmp instance is possible, but tricky. You should not do that (and you do not need to). Best regards, Frank On 24.03.2010 06:57, satish gummadelli wrote: > Hi Frank, > Thanks for your reply. > > we have 2 NMS systems, > Our Requirement is , each NMS can configure its own engine id and usernames. > we have multi threaded program which works perfect for one NMS. > after adding a new NMS we are using the same snmp session object with > the different USM [which has different username and local engine ids] to > send the PDU. > > Reason why we are adding different USMs are ... because of different > usernames and engine ids. > > I have debugged the code and found that .. USM is giving security name > not found and it returns null in USM.getUser() method. > > our requirement is to have different multiple USMs for one session to > send the PDUs. > > > > On Wed, Mar 24, 2010 at 5:44 AM, Frank Fock <f...@agentpp.com > <mailto:f...@agentpp.com>> wrote: > > Hi, > > Why are you using two different USMs and MPv3s? > You can use a single instance one for each of them. > > Best regards, > Frank > > On 23.03.2010 12:22, satish gummadelli wrote: > > Hi, > > I have a requirement to send a snmp pdu to the 2 different NMS. > > Till now we have only one NMS and which is running fine with threads. > > > > Now after adding the second NMS .. which has its own > configurations[engine > > id, address and user name]. > > > > what we are doing is we are using only one snmp session to send > the pdus. > > > > and trying to create different USMs and MPV3 for different NMS > and it is > > giving > > > > org.snmp4j.MessageException: Message processing model 3 returned > error: > > Unknown security name > > at > org.snmp4j.MessageDispatcherImpl.sendPdu(MessageDispatcherImpl.java:465) > > > > > > our requirement is to use only one snmp session , and using > threads we will > > forward the traps to 2 different NMS systems ... > > > > > > > > > > -- > AGENT++ > http://www.agentpp.com > http://www.snmp4j.com > http://www.mibexplorer.com > http://www.mibdesigner.com > > _______________________________________________ > SNMP4J mailing list > SNMP4J@agentpp.org <mailto:SNMP4J@agentpp.org> > http://lists.agentpp.org/mailman/listinfo/snmp4j > > > > > -- > Satish Gummadelli > -- AGENT++ http://www.agentpp.com http://www.snmp4j.com http://www.mibexplorer.com http://www.mibdesigner.com _______________________________________________ SNMP4J mailing list SNMP4J@agentpp.org http://lists.agentpp.org/mailman/listinfo/snmp4j