Beispiel #1
0
  private PDU sendRequestV1V2(PDU pdu, int version) throws Exception {
    PDU response;
    CommunityTarget target = new CommunityTarget();
    target.setCommunity(new OctetString("public"));
    target.setAddress(new UdpAddress(m_agent.getInetAddress(), m_agent.getPort()));
    target.setVersion(version);
    if (m_timeout > 0) {
      target.setTimeout(m_timeout);
    }

    TransportMapping<UdpAddress> transport = null;
    try {
      transport = new DefaultUdpTransportMapping();
      Snmp snmp = new Snmp(transport);
      transport.listen();

      ResponseEvent e = snmp.send(pdu, target);
      response = e.getResponse();
    } finally {
      if (transport != null) {
        transport.close();
      }
    }
    return response;
  }
Beispiel #2
0
  private PDU sendRequestV3(PDU pdu) throws IOException {
    PDU response;

    OctetString userId = new OctetString("opennmsUser");
    OctetString pw = new OctetString("0p3nNMSv3");

    UserTarget target = new UserTarget();
    target.setSecurityLevel(SecurityLevel.AUTH_PRIV);
    target.setSecurityName(userId);
    target.setAddress(new UdpAddress(m_agent.getInetAddress(), m_agent.getPort()));
    target.setVersion(SnmpConstants.version3);
    if (m_timeout > 0) {
      target.setTimeout(m_timeout);
    } else {
      target.setTimeout(5000);
    }

    TransportMapping<UdpAddress> transport = null;
    try {
      USM usm =
          new USM(SecurityProtocols.getInstance(), new OctetString(MPv3.createLocalEngineID()), 0);
      SecurityModels.getInstance().addSecurityModel(usm);
      transport = new DefaultUdpTransportMapping();
      Snmp snmp = new Snmp(transport);

      UsmUser user = new UsmUser(userId, AuthMD5.ID, pw, PrivDES.ID, pw);
      snmp.getUSM().addUser(userId, user);

      transport.listen();

      ResponseEvent e = snmp.send(pdu, target);
      response = e.getResponse();
    } finally {
      if (transport != null) {
        transport.close();
      }
    }
    return response;
  }