[SNMP4J] Behaviour of ResponseListener in SNMP V3
Peter Verthez
Peter.Verthez at nokia.com
Mon Oct 10 13:27:16 CEST 2016
Traces now, for info:
2016-10-10 13:25:54,180 DEBUG
[JM-45-Ping-Ping-7]-[org.snmp4j.security.UsmUserTable] Adding user
verthezp_wrong2 =
UsmUser[secName=verthezp_wrong2,authProtocol=1.3.6.1.6.3.10.1.1.3,authPassphrase=12345678,privProtocol=null,privPassphrase=null,localizationEngineID=null]
2016-10-10 13:25:54,182 DEBUG
[JM-45-Ping-Ping-7]-[org.snmp4j.security.USM] RFC3414 §3.1.4.b Outgoing
message is not encrypted
2016-10-10 13:25:54,182 DEBUG [JM-45-Ping-Ping-7]-[org.snmp4j.mp.MPv3]
Adding cache entry:
StateReference[msgID=16001,pduHandle=PduHandle[922855848],securityEngineID=,securityModel=org.snmp4j.security.USM at 137719b6,securityName=verthezp_wrong2,securityLevel=1,contextEngineID=,contextName=nt,retryMsgIDs=null]
2016-10-10 13:25:54,182 DEBUG [JM-45-Ping-Ping-7]-[org.snmp4j.Snmp]
Running pending async request with handle PduHandle[922855848] and retry
count left 1
2016-10-10 13:25:54,182 DEBUG
[JM-45-Ping-Ping-7]-[org.snmp4j.transport.DefaultUdpTransportMapping]
Sending message to 135.249.41.7/161 with length 61:
30:3b:02:01:03:30:0f:02:02:3e:81:02:03:00:ff:ff:04:01:04:02:01:03:04:10:30:0e:04:00:02:01:00:02:01:00:04:00:04:00:04:00:30:13:04:00:04:02:6e:74:a0:0b:02:01:00:02:01:00:02:01:00:30:00
2016-10-10 13:25:58,187 DEBUG [SNMP4J Timer]-[org.snmp4j.security.USM]
RFC3414 §3.1.4.b Outgoing message is not encrypted
2016-10-10 13:25:58,187 DEBUG [SNMP4J Timer]-[org.snmp4j.mp.MPv3] Adding
cache entry:
StateReference[msgID=16002,pduHandle=PduHandle[922855848],securityEngineID=,securityModel=org.snmp4j.security.USM at 137719b6,securityName=verthezp_wrong2,securityLevel=1,contextEngineID=,contextName=nt,retryMsgIDs=null]
2016-10-10 13:25:58,188 DEBUG [SNMP4J Timer]-[org.snmp4j.mp.MPv3] Adding
previous message IDs [16001] to new entry
StateReference[msgID=16002,pduHandle=PduHandle[922855848],securityEngineID=,securityModel=org.snmp4j.security.USM at 137719b6,securityName=verthezp_wrong2,securityLevel=1,contextEngineID=,contextName=nt,retryMsgIDs=null]
2016-10-10 13:25:58,188 DEBUG [SNMP4J Timer]-[org.snmp4j.Snmp] Running
pending async request with handle PduHandle[922855848] and retry count
left 0
2016-10-10 13:25:58,188 DEBUG [SNMP4J
Timer]-[org.snmp4j.transport.DefaultUdpTransportMapping] Sending message
to 135.249.41.7/161 with length 61:
30:3b:02:01:03:30:0f:02:02:3e:82:02:03:00:ff:ff:04:01:04:02:01:03:04:10:30:0e:04:00:02:01:00:02:01:00:04:00:04:00:04:00:30:13:04:00:04:02:6e:74:a0:0b:02:01:00:02:01:00:02:01:00:30:00
2016-10-10 13:26:06,188 DEBUG [SNMP4J Timer]-[org.snmp4j.Snmp] Request
timed out: 922855848
2016-10-10 13:26:06,188 INFO [SNMP4J
Timer]-[com.alcatel.util.net.snmp.SnmpUserTarget] Received response
org.snmp4j.event.ResponseEvent[source=org.snmp4j.Snmp at dbb54af]
2016-10-10 13:26:06,189 DEBUG [SNMP4J Timer]-[org.snmp4j.Snmp]
Cancelling pending request with handle PduHandle[922855848]
Best regards,
Peter.
On 10/10/2016 13:25, Peter Verthez wrote:
> Hi Frank,
>
> I've tried now with SNMP4J 2.5.2 (downloaded by manually changing the
> download URL), and with that version I also can't reproduce the
> problem anymore: the ResponseListener is now called.
>
> So we'll upgrade to that version.
>
> Thanks,
> Peter.
>
>
>
> On 10/10/2016 8:19, Peter Verthez wrote:
>> Hi Frank,
>>
>> Apparently the download page is not updated yet for SNMP4J 2.5.2?
>>
>> http://www.snmp4j.org/html/download.html
>>
>> Best regards,
>> Peter.
>>
>>
>> On 10/10/2016 7:58, Peter Verthez wrote:
>>> Hi Frank,
>>>
>>> Answers on your possibilities:
>>>
>>> 1. No, the code that I showed in a previous mail is verbatim
>>> copy/pasted from our source code, the snmp.send method call comes
>>> directly after the creation of the ResponseListener.
>>>
>>> 2. No, we don't have an explicit cancel anywhere in our code, except
>>> inside the ResponseListener, as I showed in the code in the previous
>>> mail (which isn't reached).
>>>
>>> 3. No, we are using the original SNMP4J source code.
>>>
>>> I'll try with SNMP4J 2.5.2 to see whether that makes a difference.
>>>
>>> Best regards,
>>> Peter.
>>>
>>>
>>> On 9/10/2016 16:36, Frank Fock wrote:
>>>> Hi Peter,
>>>>
>>>> Sorry, my statement in my previous message was wrong. Please ignore
>>>> it, because
>>>> setting the request-id field to 0 in a REPORT PDU is OK: If the
>>>> request was encrypted
>>>> the command responder would have no chance to decode the request-id
>>>> field.
>>>> That's is why the command generator has to be able to match the
>>>> request anyway
>>>> by the message-id field. SNMP4J is capable of that, so far, no
>>>> problem.
>>>>
>>>> With SNMP4J 2.5.2 (current release) I still could not reproduce the
>>>> issue.
>>>> My unit test works as expected and calls the ResponseListener.
>>>>
>>>> From the code analysis, I see only three possibilities how the
>>>> behavior you observed
>>>> could happen:
>>>>
>>>> 1. The ReponseListener parameter is null (please check for a typo
>>>> in the parameter name
>>>> or a null assignment before the send call)
>>>> 2. The pending request was cancelled by closing the Snmp session or
>>>> cancelling the request
>>>> (Normally this would have been reported in the log, but...)
>>>> 3. You did not use the original SNMP4J source code.
>>>>
>>>> Best regards,
>>>> Frank
>>>>
>>>>
>>>> Am 09.10.2016 um 10:33 schrieb Frank Fock:
>>>>> Hi Peter,
>>>>>
>>>>> The command responder is not setting the request-id correctly in
>>>>> the REPORT PDU.
>>>>> This is causing the issue on the SNMP4J side. Nevertheless, SNMP4J
>>>>> should behave more
>>>>> robust and should call the response listener after the request
>>>>> times out.
>>>>> I will add a corresponding unit test for that and fix it.
>>>>>
>>>>> Best regards,
>>>>> Frank
>>>>>
>>>>> Am 07.10.2016 um 12:55 schrieb Peter Verthez:
>>>>>> OK, my apologies: I was copying the wrong traces. Here are the
>>>>>> correct ones. I've also added a logging message "Received
>>>>>> response " + event in the first line of the
>>>>>> ResponseListener.onResponse(), and the traces below show that it
>>>>>> is not coming.
>>>>>>
>>>>>> 2016-10-07 12:51:17,934 DEBUG
>>>>>> [JM-4-Ping-Ping-7]-[org.snmp4j.security.UsmUserTable] Adding user
>>>>>> verthezp_wrong2 =
>>>>>> UsmUser[secName=verthezp_wrong2,authProtocol=1.3.6.1.6.3.10.1.1.3,authPassphrase=12345678,privProtocol=null,privPassphrase=null,localizationEngineID=null]
>>>>>> 2016-10-07 12:51:17,950 DEBUG
>>>>>> [JM-4-Ping-Ping-7]-[org.snmp4j.mp.MPv3] Context engine ID of
>>>>>> scoped PDU is empty! Setting it to authoritative engine ID:
>>>>>> 80:00:02:7d:03:00:90:d0:6d:fa:bc
>>>>>> 2016-10-07 12:51:17,956 DEBUG
>>>>>> [JM-4-Ping-Ping-7]-[org.snmp4j.security.USM]
>>>>>> getUser(engineID=80:00:02:7d:03:00:90:d0:6d:fa:bc,
>>>>>> securityName=verthezp_wrong2)
>>>>>> 2016-10-07 12:51:17,964 DEBUG
>>>>>> [JM-4-Ping-Ping-7]-[org.snmp4j.security.USM] RFC3414 §3.1.4.b
>>>>>> Outgoing message is not encrypted
>>>>>> 2016-10-07 12:51:17,965 DEBUG
>>>>>> [JM-4-Ping-Ping-7]-[org.snmp4j.mp.MPv3] Adding cache entry:
>>>>>> StateReference[msgID=46925,pduHandle=PduHandle[1444975050],securityEngineID=80:00:02:7d:03:00:90:d0:6d:fa:bc,securityModel=org.snmp4j.security.USM at 529c7488,securityName=verthezp_wrong2,securityLevel=2,contextEngineID=80:00:02:7d:03:00:90:d0:6d:fa:bc,contextName=nt,retryMsgIDs=null]
>>>>>>
>>>>>> 2016-10-07 12:51:17,972 DEBUG
>>>>>> [JM-4-Ping-Ping-7]-[org.snmp4j.Snmp] Running pending async
>>>>>> request with handle PduHandle[1444975050] and retry count left 1
>>>>>> 2016-10-07 12:51:17,973 DEBUG
>>>>>> [JM-4-Ping-Ping-7]-[org.snmp4j.transport.DefaultUdpTransportMapping]
>>>>>> Sending message to 135.249.41.7/161 with length 357:
>>>>>> 30:82:01:61:02:01:03:30:10:02:03:00:b7:4d:02:03:00:ff:ff:04:01:05:02:01:03:04:38:30:36:04:0b:80:00:02:7d:03:00:90:d0:6d:fa:bc:02:01:08:02:03:02:86:91:04:0f:76:65:72:74:68:65:7a:70:5f:77:72:6f:6e:67:32:04:0c:c2:71:d3:1c:34:43:4a:bb:b8:ba:b2:93:04:00:30:82:01:0e:04:0b:80:00:02:7d:03:00:90:d0:6d:fa:bc:04:02:6e:74:a0:81:fa:02:04:56:20:91:ca:02:01:00:02:01:00:30:81:eb:30:10:06:0c:2b:06:01:04:01:84:7d:3d:01:09:03:00:05:00:30:11:06:0d:2b:06:01:04:01:84:7d:3d:01:17:01:06:00:05:00:30:10:06:0c:2b:06:01:04:01:84:7d:3d:01:0b:09:00:05:00:30:10:06:0c:2b:06:01:04:01:84:7d:3d:01:0b:02:00:05:00:30:12:06:0e:2b:06:01:04:01:84:7d:3d:01:23:3c:03:02:00:05:00:30:0c:06:08:2b:06:01:02:01:01:03:00:05:00:30:11:06:0d:2b:06:01:04:01:84:7d:3d:01:17:01:07:00:05:00:30:0c:06:08:2b:06:01:02:01:01:02:00:05:00:30:11:06:0d:2b:06:01:04:01:84:7d:3d:01:17:01:03:00:05:00:30:10:06:0c:2b:06:01:04:01:84:7d:3d:01:09:0d:00:05:00:30:12:06:0e:2b:06:01:04:01:84:7d:3d:01:17:02:01:04:01:05:00:30:11:06:0d:2b:06:01:04:01:84:7d:3d:01:09:1c:01:00:05:00:30:11:06:0d:2b:06:01:04:01:84:7d:3d:01:09:1c:02:00:05:00
>>>>>> 2016-10-07 12:51:18,125 DEBUG
>>>>>> [DefaultUDPTransportMapping_172.31.109.98/0]-[org.snmp4j.transport.DefaultUdpTransportMapping]
>>>>>> Received message from /135.249.41.7/161 with length 103:
>>>>>> 30:65:02:01:03:30:10:02:03:00:b7:4d:02:03:00:ff:ff:04:01:00:02:01:03:04:1d:30:1b:04:0b:80:00:02:7d:03:00:90:d0:6d:fa:bc:02:01:08:02:03:02:86:92:04:00:04:00:04:00:30:2f:04:0b:80:00:02:7d:03:00:90:d0:6d:fa:bc:04:02:6e:74:a8:1c:02:01:00:02:01:00:02:01:00:30:11:30:0f:06:0a:2b:06:01:06:03:0f:01:01:03:00:41:01:44
>>>>>>
>>>>>> 2016-10-07 12:51:18,125 DEBUG
>>>>>> [DefaultUDPTransportMapping_172.31.109.98/0]-[org.snmp4j.mp.MPv3]
>>>>>> SNMPv3 header decoded: msgId=46925, msgMaxSize=65535,
>>>>>> msgFlags=00, secModel=3
>>>>>> 2016-10-07 12:51:18,126 DEBUG
>>>>>> [DefaultUDPTransportMapping_172.31.109.98/0]-[org.snmp4j.security.USM]
>>>>>> Accepting zero length security name
>>>>>> 2016-10-07 12:51:18,126 DEBUG
>>>>>> [DefaultUDPTransportMapping_172.31.109.98/0]-[org.snmp4j.mp.MPv3]
>>>>>> Removed cache entry:
>>>>>> StateReference[msgID=46925,pduHandle=PduHandle[1444975050],securityEngineID=80:00:02:7d:03:00:90:d0:6d:fa:bc,securityModel=org.snmp4j.security.USM at 529c7488,securityName=verthezp_wrong2,securityLevel=2,contextEngineID=80:00:02:7d:03:00:90:d0:6d:fa:bc,contextName=nt,retryMsgIDs=null]
>>>>>> 2016-10-07 12:51:18,126 DEBUG
>>>>>> [DefaultUDPTransportMapping_172.31.109.98/0]-[org.snmp4j.mp.MPv3]
>>>>>> RFC3412 §7.2.10 - Received PDU (msgID=46925) is a response or an
>>>>>> internal class message. PduHandle.transactionID = 1444975050
>>>>>> 2016-10-07 12:51:18,126 DEBUG
>>>>>> [DefaultUDPTransportMapping_172.31.109.98/0]-[org.snmp4j.mp.MPv3]
>>>>>> MPv3 finished
>>>>>> 2016-10-07 12:51:18,126 DEBUG
>>>>>> [DefaultUDPTransportMapping_172.31.109.98/0]-[org.snmp4j.Snmp]
>>>>>> Searching pending request with handlePduHandle[1444975050]
>>>>>> 2016-10-07 12:51:18,128 INFO
>>>>>> [DefaultUDPTransportMapping_172.31.109.98/0]-[org.snmp4j.Snmp]
>>>>>> Received late report from 135.249.41.7/161 with request ID 0
>>>>>> 2016-10-07 12:51:21,973 DEBUG [SNMP4J Timer]-[org.snmp4j.Snmp]
>>>>>> PendingRequest canceled key=null, pdu=null, target=null,
>>>>>> transport=null, listener=null
>>>>>>
>>>>>>
>>>>>> Best regards,
>>>>>> Peter.
>>>>>>
>>>>>>
>>>>>>
>>>>>> On 7/10/2016 8:18, Peter Verthez wrote:
>>>>>>> Ah, maybe I copied the wrong traces then and that is the source
>>>>>>> of the confusion (we have a mix of SNMPv2 and v3 agents).
>>>>>>>
>>>>>>> Let me check...
>>>>>>>
>>>>>>> Thanks,
>>>>>>> Peter.
>>>>>>>
>>>>>>>
>>>>>>> On 6/10/2016 21:45, Frank Fock wrote:
>>>>>>>> Hi Peter,
>>>>>>>>
>>>>>>>> The PDU that is send is a SNMPv2c GET request and not a v3
>>>>>>>> request.
>>>>>>>> So this cannot be an issue with the USM or other v3 processing.
>>>>>>>>
>>>>>>>> To be able to reproduce the issue I might need more details. If
>>>>>>>> it is indeed
>>>>>>>> a v3 request, I would like to have the log for it. In addition,
>>>>>>>> is the "unknown user" locally unknown the the USM of the command
>>>>>>>> sender or remotely unknown to the command responder.
>>>>>>>>
>>>>>>>> If locally unknown, a exception is thrown during the send call.
>>>>>>>>
>>>>>>>> Best regards,
>>>>>>>> Frank
>>>>>>>>
>>>>>>>> Am 06.10.2016 um 09:45 schrieb Peter Verthez:
>>>>>>>>> Hi Frank,
>>>>>>>>>
>>>>>>>>> The PDU instance is not used in another thread, only in this
>>>>>>>>> one. All normal functionality works properly (we started to
>>>>>>>>> use async requests 1.5 years ago), except for this timeout due
>>>>>>>>> to a wrong security name being used. I'm not sure whether that
>>>>>>>>> is a new regression or something that wasn't tested before by
>>>>>>>>> our test team.
>>>>>>>>>
>>>>>>>>> I'm not sure which further information I have to give, I can't
>>>>>>>>> provide the full source code as this is a proprietary product.
>>>>>>>>> If you want me to debug something specific I can do that.
>>>>>>>>>
>>>>>>>>> Best regards,
>>>>>>>>> Peter.
>>>>>>>>>
>>>>>>>>>
>>>>>>>>> On 5/10/2016 22:55, Frank Fock wrote:
>>>>>>>>>> Hi Peter,
>>>>>>>>>>
>>>>>>>>>> From the provided send call alone, I cannot verify if the
>>>>>>>>>> parameters are correctly
>>>>>>>>>> setup. The SnmpUserTarget.this, for example, might not work
>>>>>>>>>> if called in a constructor
>>>>>>>>>> of that class.
>>>>>>>>>>
>>>>>>>>>> The pdu instance might be used concurrently by another thread
>>>>>>>>>> (with same or different
>>>>>>>>>> request ID), which would corrupt the pending request management.
>>>>>>>>>>
>>>>>>>>>> Best regards,
>>>>>>>>>> Frank
>>>>>>>>>>
>>>>>>>>>> Am 05.10.2016 um 08:14 schrieb Peter Verthez:
>>>>>>>>>>> Hi Frank,
>>>>>>>>>>>
>>>>>>>>>>> The call of the send method was in the last line of my code
>>>>>>>>>>> snippet: session is an Snmp object.
>>>>>>>>>>>
>>>>>>>>>>> Best regards,
>>>>>>>>>>> Peter.
>>>>>>>>>>>
>>>>>>>>>>>
>>>>>>>>>>> On 4/10/2016 20:12, Frank Fock wrote:
>>>>>>>>>>>>
>>>>>>>>>>>> Hi Peter,
>>>>>>>>>>>>
>>>>>>>>>>>> How do call the send method? Is the listener set there?
>>>>>>>>>>>> All fields null should not happen normally....
>>>>>>>>>>>>
>>>>>>>>>>>> Best regards,
>>>>>>>>>>>> Frank
>>>>>>>>>>>>
>>>>>>>>>>>> Am 04.10.2016 um 11:18 schrieb Peter Verthez:
>>>>>>>>>>>>> Hi Frank,
>>>>>>>>>>>>>
>>>>>>>>>>>>> Our code is simply:
>>>>>>>>>>>>>
>>>>>>>>>>>>> ResponseListener respListener = new
>>>>>>>>>>>>> ResponseListener() {
>>>>>>>>>>>>> @Override
>>>>>>>>>>>>> public void
>>>>>>>>>>>>> onResponse(ResponseEvent event) {
>>>>>>>>>>>>> // canceling is required as
>>>>>>>>>>>>> per SNMP4J documentation
>>>>>>>>>>>>> ((Snmp)event.getSource()).cancel(event.getRequest(), this);
>>>>>>>>>>>>> PDU response =
>>>>>>>>>>>>> event.getResponse();
>>>>>>>>>>>>> updateStats(session, agentId, startTime, response);
>>>>>>>>>>>>> listener.onResponse(response, event.getUserObject());
>>>>>>>>>>>>> }
>>>>>>>>>>>>> };
>>>>>>>>>>>>>
>>>>>>>>>>>>> session.send(pdu, SnmpUserTarget.this,
>>>>>>>>>>>>> userContext, respListener);
>>>>>>>>>>>>>
>>>>>>>>>>>>> It doesn't reach even the first line of the onResponse
>>>>>>>>>>>>> method.
>>>>>>>>>>>>>
>>>>>>>>>>>>> I've been debugging a little, and the PendingRequest.run()
>>>>>>>>>>>>> method in the Snmp class is always being exited because
>>>>>>>>>>>>> all fields are null, and so it never calls the onResponse
>>>>>>>>>>>>> method on the listener. This is also what the debug
>>>>>>>>>>>>> message says:
>>>>>>>>>>>>>
>>>>>>>>>>>>> 2016-09-28 16:43:36,861 DEBUG [SNMP4J
>>>>>>>>>>>>> Timer]-[org.snmp4j.Snmp] PendingRequest canceled key=null,
>>>>>>>>>>>>> pdu=null, target=null, transport=null, listener=null
>>>>>>>>>>>>>
>>>>>>>>>>>>> I've then put a breakpoint in the cancel() method, and it
>>>>>>>>>>>>> gets run when the following report is coming in (copied
>>>>>>>>>>>>> from the debugger):
>>>>>>>>>>>>>
>>>>>>>>>>>>> REPORT[{contextEngineID=80:00:02:7d:03:00:90:d0:6d:fa:bc,
>>>>>>>>>>>>> contextName=nt}, requestID=0, errorStatus=0, errorIndex=0,
>>>>>>>>>>>>> VBS[1.3.6.1.6.3.15.1.1.3.0 = 18]]
>>>>>>>>>>>>>
>>>>>>>>>>>>> Best regards,
>>>>>>>>>>>>> Peter.
>>>>>>>>>>>>>
>>>>>>>>>>>>>
>>>>>>>>>>>>> On 3/10/2016 23:06, Frank Fock wrote:
>>>>>>>>>>>>>> Hi Peter,
>>>>>>>>>>>>>>
>>>>>>>>>>>>>> Yes, the ResponseEvent should be returned after the
>>>>>>>>>>>>>> timeout with a null response.
>>>>>>>>>>>>>> From the log, it is unclear why you do not get the event.
>>>>>>>>>>>>>> Is there an if-statement
>>>>>>>>>>>>>> that ignores the ResponseEvent with null response in your
>>>>>>>>>>>>>> code?
>>>>>>>>>>>>>>
>>>>>>>>>>>>>> Best regards,
>>>>>>>>>>>>>> Frank
>>>>>>>>>>>>>>
>>>>>>>>>>>>>> Am 30.09.2016 um 10:12 schrieb Peter Verthez:
>>>>>>>>>>>>>>> Hi Frank,
>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>> If we are using asynchronous SNMP calls with SNMPv3,
>>>>>>>>>>>>>>> what should be the behaviour in case of timeout, when
>>>>>>>>>>>>>>> you used wrong credentials such as a wrong user name.
>>>>>>>>>>>>>>> Should the ResponseListener always be triggered, with
>>>>>>>>>>>>>>> event.getResponse() = null, after the timeout?
>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>> I would expect that, but it looks like this is not what
>>>>>>>>>>>>>>> I'm seeing: the ResponseListener does not seem to be
>>>>>>>>>>>>>>> triggered in that case. So this means that our
>>>>>>>>>>>>>>> application never knows that a timeout occurred. We are
>>>>>>>>>>>>>>> using currently SNMP4J 2.5.0. Debug logging from SNMP4J:
>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>> 2016-09-28 16:43:31,768 DEBUG
>>>>>>>>>>>>>>> [JM-49-Ping-Ping-4]-[org.snmp4j.Snmp] Running pending
>>>>>>>>>>>>>>> async request with handle PduHandle[1071987217] and
>>>>>>>>>>>>>>> retry count left 1
>>>>>>>>>>>>>>> 2016-09-28 16:43:31,768 DEBUG
>>>>>>>>>>>>>>> [JM-49-Ping-Ping-4]-[org.snmp4j.transport.DefaultUdpTransportMapping]
>>>>>>>>>>>>>>> Sending message to 135.249.41.44/161 with length 268:
>>>>>>>>>>>>>>> 30:82:01:08:02:01:01:04:06:70:75:62:6c:69:63:a0:81:fa:02:04:3f:e5:3a:11:02:01:00:02:01:00:30:81:eb:30:10:06:0c:2b:06:01:04:01:84:7d:3d:01:09:03:00:05:00:30:11:06:0d:2b:06:01:04:01:84:7d:3d:01:17:01:06:00:05:00:30:10:06:0c:2b:06:01:04:01:84:7d:3d:01:0b:09:00:05:00:30:10:06:0c:2b:06:01:04:01:84:7d:3d:01:0b:02:00:05:00:30:12:06:0e:2b:06:01:04:01:84:7d:3d:01:23:3c:03:02:00:05:00:30:0c:06:08:2b:06:01:02:01:01:03:00:05:00:30:11:06:0d:2b:06:01:04:01:84:7d:3d:01:17:01:07:00:05:00:30:0c:06:08:2b:06:01:02:01:01:02:00:05:00:30:11:06:0d:2b:06:01:04:01:84:7d:3d:01:17:01:03:00:05:00:30:10:06:0c:2b:06:01:04:01:84:7d:3d:01:09:0d:00:05:00:30:12:06:0e:2b:06:01:04:01:84:7d:3d:01:17:02:01:04:01:05:00:30:11:06:0d:2b:06:01:04:01:84:7d:3d:01:09:1c:01:00:05:00:30:11:06:0d:2b:06:01:04:01:84:7d:3d:01:09:1c:02:00:05:00
>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>> 2016-09-28 16:43:35,771 DEBUG [SNMP4J
>>>>>>>>>>>>>>> Timer]-[org.snmp4j.Snmp] Running pending async request
>>>>>>>>>>>>>>> with handle PduHandle[1071987217] and retry count left 0
>>>>>>>>>>>>>>> 2016-09-28 16:43:35,771 DEBUG [SNMP4J
>>>>>>>>>>>>>>> Timer]-[org.snmp4j.transport.DefaultUdpTransportMapping]
>>>>>>>>>>>>>>> Sending message to 135.249.41.44/161 with length 268:
>>>>>>>>>>>>>>> 30:82:01:08:02:01:01:04:06:70:75:62:6c:69:63:a0:81:fa:02:04:3f:e5:3a:11:02:01:00:02:01:00:30:81:eb:30:10:06:0c:2b:06:01:04:01:84:7d:3d:01:09:03:00:05:00:30:11:06:0d:2b:06:01:04:01:84:7d:3d:01:17:01:06:00:05:00:30:10:06:0c:2b:06:01:04:01:84:7d:3d:01:0b:09:00:05:00:30:10:06:0c:2b:06:01:04:01:84:7d:3d:01:0b:02:00:05:00:30:12:06:0e:2b:06:01:04:01:84:7d:3d:01:23:3c:03:02:00:05:00:30:0c:06:08:2b:06:01:02:01:01:03:00:05:00:30:11:06:0d:2b:06:01:04:01:84:7d:3d:01:17:01:07:00:05:00:30:0c:06:08:2b:06:01:02:01:01:02:00:05:00:30:11:06:0d:2b:06:01:04:01:84:7d:3d:01:17:01:03:00:05:00:30:10:06:0c:2b:06:01:04:01:84:7d:3d:01:09:0d:00:05:00:30:12:06:0e:2b:06:01:04:01:84:7d:3d:01:17:02:01:04:01:05:00:30:11:06:0d:2b:06:01:04:01:84:7d:3d:01:09:1c:01:00:05:00:30:11:06:0d:2b:06:01:04:01:84:7d:3d:01:09:1c:02:00:05:00
>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>> 2016-09-28 16:43:36,861 DEBUG [SNMP4J
>>>>>>>>>>>>>>> Timer]-[org.snmp4j.Snmp] PendingRequest canceled
>>>>>>>>>>>>>>> key=null, pdu=null, target=null, transport=null,
>>>>>>>>>>>>>>> listener=null
>>>>>>>>>>>>>>> 2016-09-28 16:43:43,771 DEBUG [SNMP4J
>>>>>>>>>>>>>>> Timer]-[org.snmp4j.Snmp] Request timed out: 1071987217
>>>>>>>>>>>>>>> 2016-09-28 16:43:43,772 DEBUG [SNMP4J
>>>>>>>>>>>>>>> Timer]-[org.snmp4j.Snmp] Cancelling pending request with
>>>>>>>>>>>>>>> handle PduHandle[1071987217]
>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>> Best regards,
>>>>>>>>>>>>>>> Peter.
>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>
>>>>>>>>>>>>>
>>>>>>>>>>>>>
>>>>>>>>>>>>
>>>>>>>>>>>
>>>>>>>>>>>
>>>>>>>>>>
>>>>>>>>>
>>>>>>>>>
>>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>
>>>>>>
>>>>>
>>>>
>>>> _______________________________________________
>>>> SNMP4J mailing list
>>>> SNMP4J at agentpp.org
>>>> https://oosnmp.net/mailman/listinfo/snmp4j
>>>
>>>
>>
>>
>
>
--
Peter Verthez
Systems Engineer Network Mgt.
Tel: (+32) 3 240 84 50 | Alcanet:
Fax: (+32) 3 240 84 59 | (6)2605
Nokia Corporation
Copernicuslaan 50, 2018 Antwerp, Belgium
Fortis 220-0002334-42
VAT BE 0404 621 642 Register of Legal Entities Antwerp
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