snmp v3 配置 包含安装文件 测试代码 snmp4j的jar包 等

package python_scripts.SNMP; /** * @author * @date 2014-12-19 下午1:33:49 */ import java.io.IOException; import java.util.List; import java.util.Vector; import org.snmp4j.PDU; import org.snmp4j.ScopedPDU; import org.snmp4j.Snmp; import org.snmp4j.Target; 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.OID; import org.snmp4j.smi.OctetString; import org.snmp4j.smi.UdpAddress; import org.snmp4j.smi.VariableBinding; import org.snmp4j.transport.DefaultUdpTransportMapping; import org.snmp4j.util.DefaultPDUFactory; import org.snmp4j.util.TableEvent; import org.snmp4j.util.TableUtils; public class SNMPv3Test { public static void main(String[] args) throws IOException, InterruptedException { Snmp snmp = new Snmp(new DefaultUdpTransportMapping()); USM usm = new USM(SecurityProtocols.getInstance(), new OctetString( MPv3.createLocalEngineID()), 0); SecurityModels.getInstance().addSecurityModel(usm); snmp.listen(); // Add User UsmUser user = new UsmUser(new OctetString("snmpuser"), AuthMD5.ID, new OctetString("snmppass"), PrivDES.ID, new OctetString( "snmppass")); snmp.getUSM().addUser(new OctetString("snmpuser"), user); UserTarget target = new UserTarget(); target.setVersion(SnmpConstants.version3); target.setAddress(new UdpAddress("127.0.0.1/161")); target.setSecurityLevel(SecurityLevel.AUTH_PRIV); target.setSecurityName(new OctetString("snmpv3test")); target.setTimeout(3000); // 3s target.setRetries(0); System.out.println(user.getSecurityName()); sendRequest(snmp, createGetPdu(contextEngineId), target); // snmpWalk(snmp, target, contextEngineId); } private static PDU createGetPdu(OctetString contextEngineId) { ScopedPDU pdu = new ScopedPDU(); pdu.setType(PDU.GET); // pdu.setContextEngineID(contextEngineId); // if not set, will be SNMP // engine id // pdu.setContextName(contextName); //must be same as SNMP agent pdu.add(new VariableBinding(new OID("1.3.6.1.2.1.1.3.0"))); // sysUpTime pdu.add(new VariableBinding(new OID("1.3.6.1.2.1.1.5.0"))); // sysName pdu.add(new VariableBinding(new OID("1.3.6.1.2.1.1.5"))); // expect an // no_such_instance // error return pdu; } private static void sendRequest(Snmp snmp, PDU pdu, UserTarget target) throws IOException { ResponseEvent responseEvent = snmp.send(pdu, target); PDU response = responseEvent.getResponse(); if (response == null) { System.out.println("TimeOut..."); } else { if (response.getErrorStatus() == PDU.noError) { Vector<? extends VariableBinding> vbs = response .getVariableBindings(); for (VariableBinding vb : vbs) { System.out.println(vb + " ," + vb.getVariable().getSyntaxString()); } } else { System.out.println("Error:" + response.getErrorStatusText()); } } } private static void snmpWalk(Snmp snmp, UserTarget target, OctetString contextEngineId) { TableUtils utils = new TableUtils(snmp, new MyDefaultPDUFactory( PDU.GETNEXT, // GETNEXT or GETBULK) contextEngineId)); utils.setMaxNumRowsPerPDU(5); // only for GETBULK, set max-repetitions, // default is 10 OID[] columnOids = new OID[] { new OID("1.3.6.1.2.1.1.9.1.2"), // sysORID new OID("1.3.6.1.2.1.1.9.1.3") // sysORDescr }; // If not null, all returned rows have an index in a range // (lowerBoundIndex, upperBoundIndex] List<TableEvent> l = utils.getTable(target, columnOids, new OID("3"), new OID("10")); for (TableEvent e : l) { System.out.println(e); } } private static class MyDefaultPDUFactory extends DefaultPDUFactory { private OctetString contextEngineId = null; public MyDefaultPDUFactory(int pduType, OctetString contextEngineId) { super(pduType); this.contextEngineId = contextEngineId; } @Override public PDU createPDU(Target target) { PDU pdu = super.createPDU(target); if (target.getVersion() == SnmpConstants.version3) { ((ScopedPDU) pdu).setContextEngineID(contextEngineId); } return pdu; } } }