[SNMP4J] Reception of traps not working for me.

[darrick]

Thanks Frank,
I also noticed that the address of 127.0.0.1 doesn't work, but when I
changed it to 0.0.0.0 it started getting traps. I'm good to go, and looking
forward to using this great library!

Thanks!

On Sat, Dec 26, 2009 at 6:19 PM, Frank Fock <fock at agentpp.com> wrote:

> The targetAddress variable is never used, so you do not assign
> a port (and address) to the listener. Without a port and address,
> SNMP4J choses all local host addresses and an arbitrary port
>  > 1024. If you guess (and use) that port by the trap generator,
> you will receive it.
>
> Regards,
> Frank
>
> On 23.12.2009 22:09, darrick wrote:
> > Looking at the example in the Snmp4j java docs I tried to implement a
> trap
> > receiver but it is never getting executed. To ensure that the traps are
> > actually being sent I am using iReasoning's MIB browser which has its own
> > trap sender and trap receiver. The receiver is getting traps from both
> the
> > trap receiver and a xerox printer that I have setup to send traps. I
> checked
> > my windows box and made sure that the windows snmp services were all shut
> > off. Any ideas? Below is my code:
> >
> > Address targetAddress =
> > GenericAddress.parse("udp:127.0.0.1/162");
> > TransportMapping transport = null;
> >   try
> > {
> > transport = new DefaultUdpTransportMapping();
> >   }
> > catch ( IOException e1 )
> > {
> >   // TODO_djc Auto-generated catch block
> > e1.printStackTrace();
> > }
> >
> >
> > Snmp snmp = new Snmp(transport);
> >
> > CommandResponder trapPrinter = new CommandResponder() {
> >   public synchronized void processPdu(final CommandResponderEvent e) {
> > wasHit = true;
> >   PDU command = e.getPDU();
> > if (command != null) {
> >   System.out.println(command.toString());
> > }
> > }
> >   };
> >
> > snmp.addCommandResponder(trapPrinter);
> > try
> >   {
> > transport.listen();
> > }
> >   catch ( IOException e1 )
> > {
> > // TODO_djc Auto-generated catch block
> >   e1.printStackTrace();
> > }
> > _______________________________________________
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> > SNMP4J at agentpp.org
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>
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