Hi Frank/Jochen/Chico, What is the problem with 3DES encryption. Kindly provide your comments. That will be more valuable for me.
Thanks, Velu. On Tue, Jun 21, 2011 at 6:24 PM, ~Kanagavelu~ <[email protected]> wrote: > Hi Jochen, > > Thanks for your input. > > Yes. The same code is working fine for AES256. > Attaching the code for reference. > Kindly let me know do i need to add any more lines to enable > authentication. > > import java.io.IOException; > import java.util.ArrayList; > import org.snmp4j.ScopedPDU; > import org.snmp4j.Snmp; > import org.snmp4j.TransportMapping; > import org.snmp4j.UserTarget; > import org.snmp4j.mp.MPv3; > import org.snmp4j.mp.SnmpConstants; > import org.snmp4j.security.AuthMD5; > import org.snmp4j.security.Priv3DES; > import org.snmp4j.security.PrivAES256; > 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.IpAddress; > import org.snmp4j.smi.OctetString; > import org.snmp4j.smi.TimeTicks; > import org.snmp4j.smi.UdpAddress; > import org.snmp4j.smi.VariableBinding; > import org.snmp4j.transport.DefaultUdpTransportMapping; > public class TrapSenderVersion3 { > public static final ArrayList<UsmUser> usmUserList = new > ArrayList<UsmUser>(); > private Snmp snmp; > private OctetString localEngineID; > public TrapSenderVersion3() { > int engineBoots = 0; > localEngineID = new OctetString(MPv3.createLocalEngineID()); > USM usm = new USM(SecurityProtocols.getInstance(), > localEngineID,engineBoots); > SecurityModels.getInstance().addSecurityModel(usm); > } > /** > * The method will frame new V3 Trap and forward to Agent running on XP > * machine > */ > public void sendTrap_Version3() { > TransportMapping transport; > OctetString userName = new OctetString("MD5DES3"); > OctetString pwd = new OctetString("Password123"); > usmUserList.add(new UsmUser(userName, AuthMD5.ID, pwd, Priv3DES.ID, > pwd)); > UsmUser usmUserArray[] = usmUserList.toArray(new > UsmUser[usmUserList.size()]); > try { > transport = new DefaultUdpTransportMapping(); > snmp = new Snmp(transport); > snmp.getUSM().setUsers(usmUserArray); > UserTarget target = new UserTarget(); > target.setAddress(new UdpAddress("10.120.7.107/10112")); > target.setVersion(SnmpConstants.version3); > target.setSecurityLevel(SecurityLevel.AUTH_PRIV); > target.setSecurityName(userName); //the user you want to send the trap > target.setSecurityModel(SecurityModel.SECURITY_MODEL_USM); > > //Preparing for PDU > ScopedPDU pdu = new ScopedPDU(); > pdu.add(new VariableBinding(SnmpConstants.sysUpTime, new > TimeTicks(1000))); > pdu.add(new VariableBinding(SnmpConstants.snmpTrapOID, > SnmpConstants.linkDown));// new OID(".1.3.6.1.2.1.1.8"))); > pdu.add(new VariableBinding(SnmpConstants.snmpTrapAddress, new > IpAddress("10.120.7.108"))); > > //Sending the PDU > pdu.setType(ScopedPDU.TRAP); > snmp.send(pdu, target); > } catch (IOException e) { > e.printStackTrace(); > } > } > > public static void main(String[] args) { > TrapSenderVersion3 obj = new TrapSenderVersion3(); > obj.sendTrap_Version3(); > } > } > > > > On Tue, Jun 21, 2011 at 5:16 PM, Jochen Katz <[email protected]> wrote: > >> Hi, >> >> > org.snmp4j.MessageException: Message processing model 3 returned error: >> 1403 >> >> SNMPv3_USM_UNSUPPORTED_SECURITY_LEVEL = 1403; >> Are you sure that you used a user with authentication enabled? >> >> Regards >> Jochen >> _______________________________________________ >> SNMP4J mailing list >> [email protected] >> http://lists.agentpp.org/mailman/listinfo/snmp4j >> > > _______________________________________________ SNMP4J mailing list [email protected] http://lists.agentpp.org/mailman/listinfo/snmp4j
