[SNMP4J] Simple Get Request
Frank Fock
fock at agentpp.com
Tue May 12 20:15:27 CEST 2009
Snmp.listen() is missing. See FAQ.
Mark Roe wrote:
> Have a very simple program:
>
> public static void main(String[] args) {
> CommunityTarget target = new CommunityTarget();
> target.setCommunity(new OctetString("w0lv3r1n3s!"));
> Address address = GenericAddress.parse("udp:10.99.3.1/161");
> target.setAddress(address);
> target.setVersion(SnmpConstants.version2c);
> target.setRetries(2);
> target.setTimeout(1000);
>
> PDU pdu = new PDU();
> pdu.add(new VariableBinding(new OID("1.3.6.1.2.1.1.1"))); // sysDescr
> pdu.setType(PDU.GETNEXT);
>
> try {
> Snmp snmp = new Snmp(new DefaultUdpTransportMapping());
> ResponseEvent response = snmp.send(pdu, target);
> PDU responsePDU = response.getResponse();
> Address peerAddress = response.getPeerAddress();
> System.out.print("here" + peerAddress);
> System.exit(1);
>
> } catch (java.io.IOException ex) {
> }
>
> }
>
> However, response is always null. I have performed packet captures and do
> in fact see the response from the polled device:
> NetScreen-5GT-WLAN version 5.3.0r3.0
>
> Any idea what I may be doing wrong?
--
AGENT++
http://www.agentpp.com
http://www.snmp4j.com
http://www.mibexplorer.com
http://www.mibdesigner.com
More information about the SNMP4J
mailing list