snmp4j获取交换机信息

package com.jhw.adm.comclient.protocol.snmp;

import java.io.IOException;

import org.snmp4j.CommunityTarget;
import org.snmp4j.PDU;
import org.snmp4j.Snmp;
import org.snmp4j.TransportMapping;
import org.snmp4j.event.ResponseEvent;
import org.snmp4j.mp.SnmpConstants;
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;

/** * <p> * ClassName: GetOID * <p> * <p> * Description:获得本机的信息 * <p> * * @author xudp * @version 1.0 V * @createTime 2014-9-15 下午04:45:12 */
public class testSNMP {

    public static void main(String[] args) throws Exception {

        try {
            // 设定CommunityTarget
            CommunityTarget myTarget = new CommunityTarget();
            // 定义远程主机的地址
            // Address deviceAdd =
            // GenericAddress.parse("udp:192.168.1.233/161");
            // 定义本机的地址
            Address localAdd = GenericAddress.parse("udp:192.168.1.254/161");
            // 设定远程主机的地址
            // myTarget.setAddress(deviceAdd);
            // 设定本地主机的地址
            myTarget.setAddress(localAdd);
            // 设置snmp共同体
            myTarget.setCommunity(new OctetString("public"));
            // 设置超时重试次数
            myTarget.setRetries(2);
            // 设置超时的时间
            myTarget.setTimeout(5 * 60);
            // 设置使用的snmp版本
            myTarget.setVersion(SnmpConstants.version1);

            // 设定采取的协议
            TransportMapping transport = new DefaultUdpTransportMapping();// 设定传输协议为UDP
            // 调用TransportMapping中的listen()方法,启动监听进程,接收消息,由于该监听进程是守护进程,最后应调用close()方法来释放该进程
            transport.listen();
            // 创建SNMP对象,用于发送请求PDU
            Snmp protocol = new Snmp(transport);
            // 创建请求pdu,获取mib
            PDU request = new PDU();
            // 调用的add方法绑定要查询的OID
            request.add(new VariableBinding(new OID(
                    "1.3.6.1.4.1.44405.1.1.1.1.1")));
            request.add(new VariableBinding(new OID(new int[] { 1, 3, 6, 1, 2,
                    1, 1, 2 })));
            // 调用setType()方法来确定该pdu的类型
            request.setType(PDU.GETNEXT);
            // 调用 send(PDU pdu,Target target)发送pdu,返回一个ResponseEvent对象
            ResponseEvent responseEvent = protocol.send(request, myTarget);
            // 通过ResponseEvent对象来获得SNMP请求的应答pdu,方法:public PDU getResponse()
            PDU response = responseEvent.getResponse();
            // 输出
            if (response != null) {
                System.out.println("request.size()=" + request.size());
                System.out.println("response.size()=" + response.size());
                // 通过应答pdu获得mib信息(之前绑定的OID的值),方法:VaribleBinding get(int index)
                VariableBinding vb1 = response.get(0);
                VariableBinding vb2 = response.get(1);
                System.out.println(vb1);
                System.out.println(vb2);
                // 调用close()方法释放该进程
                transport.close();

                /** * 输出结果: request.size()=2 response.size()=2 1.3.6.1.2.1.1.1.0 = * Hardware: x86 Family 6 Model 58 Stepping 9 AT/AT COMPATIBLE - * Software: Windows 2000 Version 5.1 (Build 2600 Multiprocessor * Free) 1.3.6.1.2.1.1.2.0 = 1.3.6.1.4.1.311.1.1.3.1.1 */
            }

        } catch (IOException e) {
            e.printStackTrace();
        }
    }
}

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