...any thoughts? anyone?
On Mon, Apr 16, 2012 at 4:09 PM, Amol Rao <[email protected]> wrote: > I see the following exception when trap is being sent out. Any pointers? > > > java.lang.NullPointerException > at org.snmp4j.PDU.getBERPayloadLengthPDU(PDU.java:499) > at org.snmp4j.PDU.getBERLength(PDU.java:436) > at org.snmp4j.mp.MPv2c.prepareOutgoingMessage(MPv2c.java:118) > at > org.snmp4j.MessageDispatcherImpl.sendPdu(MessageDispatcherImpl.java:444) > at org.snmp4j.Snmp.sendMessage(Snmp.java:1078) > at org.snmp4j.Snmp.send(Snmp.java:878) > at org.snmp4j.Snmp.send(Snmp.java:871) > at org.snmp4j.Snmp.send(Snmp.java:836) > at org.snmp4j.Snmp.notify(Snmp.java:780) > > > Cheers, > Amol > > On Mon, Apr 16, 2012 at 1:05 PM, Amol Rao <[email protected]> wrote: >> Hi All: >> Just wanted to reach out and see if anyone encountered this situation. >> >> I am sending out an SNMP trap (~1K size) from an agent system. When >> manager receives the trap, its observe that its divided into multiple >> traps and each trap carries one variable binding - which leads to >> conclusion that the packets are getting fragmented at the SNMP level, >> I wonder why this happens. >> >> I did wireshark and realized that there is no UDP level fragmentation. >> >> Both source (trap generation) and Destination (trap receiver) uses >> snmp4j-1.11.jar but since on the receiving side, I have logic that >> expects the trap to come in as one UDP packets, the whole thing breaks >> apart. Moreover, I observed that its happening on only one system, the >> same code works on another identical system. >> >> Any pointers as to why this could be happening and what is the way around? >> >> I am pretty sure that we are not crossing UDP packet limit, not that >> it would matter at SNMP layer. >> >> Thanks. >> >> Cheers, >> Amol _______________________________________________ SNMP4J mailing list [email protected] http://lists.agentpp.org/mailman/listinfo/snmp4j
