Ivan,
You are using the target address also as your local
address. This cannot work for addresses other than
local addresses.
Regards,
Frank
On 19.01.2010 14:24, Ivan Mladenović wrote:
> I'm trying to send snmp V2 trap from my java code. Everything works fine
> when both (manager and agent) are on localhost,
> but if I try to send a trap to manager that is on another machine, I don't
> receive any traps. If I use some other program
> for generating traps (for example "SNMP trap stormer" from AdventNet
> simulation toolkit 7) I don't have this issue.
>
> Here is my code:
> void confgure() throws UnknownHostException, IOException {
> // Create the Manager address
> UdpAddress managerUdpAddress = new
> UdpAddress(InetAddress.getByName(managerHost), managerPort);
> // works fine when manager host="127.0.0.1"
> // Create the Agent address
> UdpAddress agentUdpAddress = new
> UdpAddress(InetAddress.getByName(agentHost), agentPort);
>
> // Create the Community Target using the manager address
> ctarget = new CommunityTarget(managerUdpAddress, new
> OctetString(community));
> ctarget.setCommunity(new OctetString(community));
> ctarget.setRetries(retries);
> ctarget.setTimeout(timeout);
>
> // Create the Transport Mapping using the agent address
> ctransport = new DefaultUdpTransportMapping(agentUdpAddress);
> // Create the session object
> snmp = new Snmp(ctransport);
> }
>
> ....
> sending trap:
>
> public void sendV2Trap(String trapOid, String message) throws Exception {
>
> long sysUpTime = (System.currentTimeMillis() / 10) - startTime;
> sysUpTime = sysUpTime % MAX_SYSUPTIME;
> // Set SNMP version as V2
> ctarget.setVersion(SnmpConstants.version2c);
> // Create trap with time ticks, the trap OID and the message
> PDU trapPdu = new PDU();
>
> trapPdu.add(new VariableBinding(new OID(SYS_UP_TIME), new
> TimeTicks(sysUpTime)));
> trapPdu.add(new VariableBinding(new OID(SNMP_TRAP_OID), new
> OID(trapOid)));
> trapPdu.add(new VariableBinding(new OID(trapOid), new
> OctetString(message.getBytes())));
>
> // Send trap
> snmp.notify(trapPdu, ctarget);
> }
>
>
> P.S. To view received traps, I use Trap Receiver (
> http://www.trapreceiver.com/)
> _______________________________________________
> SNMP4J mailing list
> SNMP4J@agentpp.org
> http://lists.agentpp.org/mailman/listinfo/snmp4j
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