Hi all. I have asked this question before 1 week. Can anyone plz reply to solved my problem. Waiting for your reply. ThankYou.
---------- Forwarded message ---------- From: kumar saurbh <[email protected]> Date: Tue, Jan 12, 2010 at 6:55 PM Subject: Problem in getting response through snmp4j To: [email protected] Cc: kumar saurbh <[email protected]> Hi all, This is Saurabh and i am unable to get the response pdu. To check whether through any oid it returns something or not I am using JMIB browser and for any oid it shows received record as 0(zero). I am trying by increasing timeout time of UserTarget, but still it not works. Attached is the code snippet. *import org.snmp4j.DefaultTimeoutModel; import org.snmp4j.PDU; import org.snmp4j.ScopedPDU; import org.snmp4j.Snmp; import org.snmp4j.TransportMapping; import org.snmp4j.UserTarget; import org.snmp4j.event.ResponseEvent; import org.snmp4j.mp.MPv3; import org.snmp4j.mp.SnmpConstants; import org.snmp4j.security.AuthMD5; import org.snmp4j.security.PrivDES; import org.snmp4j.security.SecurityLevel; import org.snmp4j.security.SecurityModels; import org.snmp4j.security.SecurityProtocols; import org.snmp4j.security.USM; import org.snmp4j.security.UsmUser; import org.snmp4j.smi.Address; import org.snmp4j.smi.GenericAddress; import org.snmp4j.smi.OID; import org.snmp4j.smi.OctetString; import org.snmp4j.smi.VariableBinding; import org.snmp4j.transport.DefaultUdpTransportMapping; import sun.swing.table.DefaultTableCellHeaderRenderer; /* * To change this template, choose Tools | Templates * and open the template in the editor. */ /** * * @author Administrator */ public class FinalComm { public FinalComm() { try { Address targetAddress = GenericAddress.parse("udp: 192.168.2.44/161"); TransportMapping transport = new DefaultUdpTransportMapping(); Snmp snmp = new Snmp(transport); USM usm = new USM(SecurityProtocols.getInstance(), new OctetString(MPv3.createLocalEngineID()), 0); SecurityModels.getInstance().addSecurityModel(usm); //transport.listen(); //add saurabh System.out.println(transport.isListening()); snmp.listen(); System.out.println(transport.isListening()); //end //----------Send PDU------------------------ // add user to the USM snmp.getUSM().addUser(new OctetString("MD5DES"), new UsmUser(new OctetString("MD5DES"), AuthMD5.ID, new OctetString("MD5DESUserAuthPassword"), PrivDES.ID, new OctetString("MD5DESUserPrivPassword"))); // create the target UserTarget target = new UserTarget(); target.setAddress(targetAddress); target.setRetries(1); target.setTimeout(50000); //add saurabh //target.setTimeout(10000); DefaultTimeoutModel dm = new DefaultTimeoutModel(); System.out.println(dm.getRequestTimeout(1, 50000)); //end target.setVersion(SnmpConstants.version3); target.setSecurityLevel(SecurityLevel.AUTH_PRIV); target.setSecurityName(new OctetString("MD5DES")); // create the PDU PDU pdu = new ScopedPDU(); //pdu.add(new VariableBinding(new OID("1.3.6"))); //pdu.setType(PDU.GETNEXT); // send the PDU // ResponseEvent response = snmp.send(pdu, target); // extract the response PDU (could be null if timed out) // PDU responsePDU = response.getResponse(); //add saurabh pdu.add(new VariableBinding(new OID("1.3.6.0"))); pdu.setType(PDU.GETNEXT); ResponseEvent rsEvent = snmp.send(pdu, target); PDU resPDU = rsEvent.getResponse(); System.out.println("ResponsePDU:"+resPDU); //System.out.print(responsePDU.getErrorStatusText()); //end // extract the address used by the agent to send the response: //Address peerAddress = response.getPeerAddress(); } catch(Exception e) { e.printStackTrace(); } } public static void main(String f[]) { new FinalComm(); } } *I am trying hard to get the response. can you plz suggest me regarding this by sending any reply on this email id. -- Thanks & Regards Kumar Saurabh -- Thanks & Regards Kumar Saurabh _______________________________________________ SNMP4J mailing list [email protected] http://lists.agentpp.org/mailman/listinfo/snmp4j
