[SNMP4J] No Errors but no results either?

[Frank Fock]

James,

You get an REPORT which indicates the error.
See the SNMPv3 standard for more details.

Best regards,
Frank

On 25.08.2010 22:08, James Prickett wrote:
> When I run my code below, this is what I get in the response.getResponse() string:
>
> <snip>
> 	REPORT[reqestID=1745013846, errorStatus=0, errorIndex=0, VBS[1.3.6.1.6.3.15.1.1.3.0 = 23]]
> </snip>
>
> Note that the number 23 is incremented and requested changes with each subsequent execution of the code
>
> So my problem is this:  I don't get an error back in the response, yet I don't see anything happening on my switch either (it should be turning off port Gi0/8))
>
> I would be most grateful to whomever can take a look at my code and tell me what I'm doing wrong!  :)
>
> Regards,
> James
>
>
>
>
>
> CODE
> ----------------
> package example;
>
> import java.io.IOException;
>
> 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.MessageProcessingModel;
> import org.snmp4j.mp.SnmpConstants;
> import org.snmp4j.security.AuthMD5;
> import org.snmp4j.security.PrivDES;
> import org.snmp4j.security.SecurityLevel;
> import org.snmp4j.security.SecurityModel;
> 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.UdpAddress;
> import org.snmp4j.smi.VariableBinding;
> import org.snmp4j.transport.DefaultUdpTransportMapping;
>
> /**
>   * @author James Prickett
>   *
>   */
> public class SnmpExample {
>
> 	// private static final OctetString UP = new OctetString("1");
> 	private static final OctetString DOWN = new OctetString("2");
>
> 	/**
> 	 * @param args
> 	 *          The command-line arguments
> 	 */
> 	public static void main(String[] args) {
>
> 		PDU pdu = new ScopedPDU();
> 		pdu.setType(PDU.SET);
> 		pdu.add(new VariableBinding(new OID("1.3.6.1.2.1.2.2.1.7"), new OctetString("Gi0/8")));
> 		pdu.add(new VariableBinding(new OID("1.3.6.1.2.1.2.2.1.7"), DOWN));
>
> 		UserTarget target = new UserTarget();
> 		target.setAddress(new UdpAddress("10.10.0.2/16"));
> 		target.setVersion(SnmpConstants.version3);
> 		target.setRetries(1);
> 		target.setTimeout(500);
> 		target.setSecurityLevel(SecurityLevel.AUTH_NOPRIV);
> 		target.setSecurityName(new OctetString("MD5DES"));
> 		target.setSecurityModel(SecurityModel.SECURITY_MODEL_USM);
>
> 		try {
> 			Snmp snmp = new Snmp(new DefaultUdpTransportMapping());
> 			snmp.listen();
> 		   TransportMapping transport = new DefaultUdpTransportMapping();
> 		   snmp = new Snmp(transport);
> 		   USM usm = new USM(SecurityProtocols.getInstance(),
> 		                     new OctetString(MPv3.createLocalEngineID()), 0);
> 		   SecurityModels.getInstance().addSecurityModel(usm);
> 		   transport.listen();
> 			
> 			snmp.getUSM().addUser(new OctetString("MD5DES"),
>            new UsmUser(new OctetString("MD5DES"),
>                        AuthMD5.ID,
>                        new OctetString("MD5DESUserAuthPassword"),
>                        PrivDES.ID,
>                        new OctetString("MD5DESUserPrivPassword")));
> 			
> 			ResponseEvent response = snmp.send(pdu, target);
> 			if (response.getResponse() != null) {
> 				System.out.println(response.getResponse().toString());
> 			} else {
> 				System.out.println(response.getError().getMessage());
> 			}
> 		} catch (IOException e) {
> 			e.printStackTrace();
> 			System.exit(99);
> 		}
>
> 	}
>
> }
>
>
> _______________________________________________
> SNMP4J mailing list
> SNMP4J at agentpp.org
> http://lists.agentpp.org/mailman/listinfo/snmp4j

-- 
AGENT++
http://www.agentpp.com
http://www.snmp4j.com
http://www.mibexplorer.com
http://www.mibdesigner.com