[SNMP4J] Basic test run question

[Frank Fock]

Everything is OK. You just encounter a timeout (no response
from the agent). Check the agent address and community.

Frank

Tetsuro Motoyama wrote:
> I am new to the snmp4j and trying to test if I can run the simple program.
> 
> I took sample from SNMP class and created the following program that is
> not working.  It compiles and runs with the outputs below.
> Can anyone help me?
> 
> ===================================================================
> package Test;
> import java.io.IOException;
> 
> import org.snmp4j.*;
> import org.snmp4j.event.ResponseEvent;
> import org.snmp4j.event.ResponseListener;
> import org.snmp4j.mp.MPv3;
> import org.snmp4j.mp.SnmpConstants;
> import org.snmp4j.security.SecurityModels;
> import org.snmp4j.security.SecurityProtocols;
> import org.snmp4j.security.USM;
> 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;
> 
> public class TestClass {
> 
> 	/**
> 	 * @param args
> 	 */
> 	@SuppressWarnings("deprecation")
> 	public static void main(String[] args) {
> 		Address targetAddress =
> GenericAddress.parse("udp:172.30.4.51/161");
> 		TransportMapping transport = null;
> 		try {
> 			transport = new DefaultUdpTransportMapping();
> 		} catch (IOException e) {
> 			// TODO Auto-generated catch block
> 			e.printStackTrace();
> 		}
> 		Snmp snmp = new Snmp(transport);
> 
> 		
> 		   // setting up target
> 		   CommunityTarget target = new CommunityTarget();
> 		   target.setCommunity(new OctetString("public"));
> 		   target.setAddress(targetAddress);
> 		   target.setRetries(2);
> 		   target.setTimeout(100000);
> 		   target.setVersion(SnmpConstants.version1);
> 		   // creating PDU
> 		   PDU pdu = new PDU();
> 		   pdu.add(new VariableBinding(new OID(new int[]
> {1,3,6,1,2,1,1})));
> 		   pdu.setType(PDU.GETNEXT);
> 		   // sending request
> 		   
> 
> 		   ResponseEvent response = null;
> 		try {
> 			//response = snmp.send(pdu, target);
> 			response = snmp.getNext(pdu, target);
> 		} catch (IOException e) {
> 			// TODO Auto-generated catch block
> 			e.printStackTrace();
> 		}
> 		Exception error = response.getError();
> 		 PDU responsePDU = response.getResponse();
> 		   // extract the address used by the agent to send the
> response:
> 		   Address peerAddress = response.getPeerAddress();
> 
> 		System.out.println("done: " + response);
> 		System.out.println("\nError is" + error);
> 		System.out.println("\n"+responsePDU);
> 		System.out.println("\n" + peerAddress);
> 	}
> }
> ====================================================
> Outputs are:
> ---------------------
> done: org.snmp4j.event.ResponseEvent[source=org.snmp4j.Snmp at 192b996]
> 
> Error isnull
> 
> null
> 
> null
> 
> _______________________________________________
> SNMP4J mailing list
> SNMP4J at agentpp.org
> http://lists.agentpp.org/mailman/listinfo/snmp4j

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