[SNMP4J] 3DES trap is not sent

NarayanaRao Yenduri ynr_ind at yahoo.com
Mon Jul 14 12:53:52 CEST 2014


Hi Frank,
this is from debug statements that i shared (it seems privPassphrase was reset to null !)
101 [main] DEBUG org.snmp4j.security.UsmUserTable  - Adding user cisco = UsmUser[secName=cisco,authProtocol=1.3.6.1.6.3.10.1.1.2,authPassphrase=bc:5f:dc:3a:57:95:c2:6a:17:12:35:6e:1d:4a:da:01,privProtocol=1.3.6.1.6.3.10.1.2.3,privPassphrase=null,localizationEngineID=80:00:13:70:01:0a:7e:b2:74:61:83:59:98]


-Thanks,
Narayanarao


On Monday, July 14, 2014 1:23 PM, Frank Fock <fock at agentpp.com> wrote:
 


Hi Narayanarao,

Which class (with line 101) do you mean?
Could you please also post the line content with some context?

Best regards,
Frank


Am 14.07.2014 09:34, schrieb NarayanaRao Yenduri:

Hi Frank,
>
>
>i just observed, at debug line starting 101, privPassphrase set as null. 
>it was set properly at the beginning.
>
>
>could you please check and suggest?
>
>
>-Thanks,
>Narayanarao
>
>
>
>On Monday, July 14, 2014 12:49 PM, NarayanaRao Yenduri <ynr_ind at yahoo.com> wrote:
> 
>
>
>Hi Frank,
>i am copy / pasting the CLI. could you please suggest if i miss any here
>
>
>>java -cp snmp4j-2.2.5.jar;log4j-1.2.14.jar org.snmp4j.tools.console.SnmpRequest  -p TRAP -v 3 -u cisco -a MD5 -A cisco at 123 -x 3DES -X cisco at 123 127.0.0.1/8900 "1.3.6.1.2.1.1.3.0={t}0" \ "1.3.6.1.2.1.1.1.0={s}System XYZ, Version N.M"
>
>
>
>
>C:\Users\nyenduri\Downloads>java -cp snmp4j-2.2.5.jar;log4j-1.2.14.jar org.snmp4j.tools.console.SnmpRequest  -p TRAP -v 3 -u cisco -a MD5 -A cisco at 123 -x 3DES -X cisco at 123 127.0.0.1/8900 "1.3.6.1.2.1.1.3.0={t}0" "1.3.6.1.2.1.1.1.0={s}System XYZ, Version N.M"
>0 [main] DEBUG org.snmp4j.security.Salt  - Initialized Salt to e8e207a6072ec42.12 
>[main] DEBUG org.snmp4j.security.UsmUserTable  - Adding user cisco = UsmUser[secName=cisco,authProtocol=1.3.6.1.6.3.10.1.1.2,authPassphrase=cisco at 123,privProtocol=1.3.6.1.6.3.10.1.2.3,privPassphrase=cisco at 123,localizationEngineID=null] 16 [DefaultUDPTransportMapping_10.126.178.116/0] 
>DEBUG org.snmp4j.transport.DefaultUdpTransportMapping  - UDP receive buffer size for socket 10.126.178.116/0 is set to: 8192
>19 [main] DEBUG org.snmp4j.mp.MPv3  - Context engine ID of unconfirmed scoped PDU is empty! Setting it to local engine ID
>22 [main] DEBUG org.snmp4j.security.USM  - getUser(engineID=80:00:13:70:01:0a:7e:b2:74:61:83:59:98, securityName=cisco)
>99 [main] DEBUG org.snmp4j.security.AuthGeneric  - MD5First digest: 61:ac:e8:86:10:d9:2f:b8:0c:cd:d9:44:d7:29:2e:19
>99 [main] DEBUG org.snmp4j.security.AuthGeneric  - MD5localized key: bc:5f:dc:3a:57:95:c2:6a:17:12:35:6e:1d:4a:da:01
>101 [main] DEBUG org.snmp4j.security.UsmUserTable  - Adding user cisco =
UsmUser[secName=cisco,authProtocol=1.3.6.1.6.3.10.1.1.2,authPassphrase=bc:5f:dc:3a:57:95:c2:6a:17:12:35:6e:1d:4a:da:01,privProtocol=1.3.6.1.6.3.10.1.2.3,privPassphrase=null,localizationEngineID=80:00:13:70:01:0a:7e:b2:74:61:83:59:98]
>102 [main] DEBUG org.snmp4j.security.USM  - Unsupported security level (missing or unsupported privacy protocol): Security params are org.snmp4j.security.UsmSecurityParameters at 896fd7c
>org.snmp4j.MessageException: Message processing model 3 returned error: Unsupported security level
>        at
org.snmp4j.MessageDispatcherImpl.sendPdu(MessageDispatcherImpl.java:5
>01)
>        at org.snmp4j.Snmp.sendMessage(Snmp.java:1004)
>        at org.snmp4j.Snmp.send(Snmp.java:885)
>        at org.snmp4j.Snmp.send(Snmp.java:878)
>        at org.snmp4j.Snmp.send(Snmp.java:843)
>        at
org.snmp4j.tools.console.SnmpRequest.send(SnmpRequest.java:407)
>        at
org.snmp4j.tools.console.SnmpRequest.main(SnmpRequest.java:1243)
>Error while trying to send request: Message processing model 3 returned error: U
>nsupported security level
>org.snmp4j.MessageException: Message processing model 3 returned error: Unsupported security level
>        at
org.snmp4j.MessageDispatcherImpl.sendPdu(MessageDispatcherImpl.java:5
>01)
>        at org.snmp4j.Snmp.sendMessage(Snmp.java:1004)
>        at org.snmp4j.Snmp.send(Snmp.java:885)
>        at org.snmp4j.Snmp.send(Snmp.java:878)
>        at org.snmp4j.Snmp.send(Snmp.java:843)
>        at
org.snmp4j.tools.console.SnmpRequest.send(SnmpRequest.java:407)
>        at
org.snmp4j.tools.console.SnmpRequest.main(SnmpRequest.java:1243)
>
>
>- Thanks
>Narayanarao
>
>
>
>
>
>On Friday, July 11, 2014 8:11 PM, Frank Fock <fock at agentpp.com> wrote:
> 
>
>
>Then please check it a third time. There are only two locations where this
>error can happen. If a
                                    authentication protocol is missing
                                    or when a privacy
>protocol is missing - or if any
                                    passphrase is missing for it.
>
>Best regards,
>Frank
>
>
>
>Am 11.07.2014 13:37, schrieb NarayanaRao Yenduri:
>
>Thanks Frank for your reply.
>>i double checked and privacy pass phrase is set. 
>>could you please let me know if enabling any debugs will help to narrow down the issue?
>>
>>
>>-Narayanarao
>>
>>
>>P.S:- my trap forward code is failing only for 3des privacy protocol.
>>
>>
>>
>>
>>
>>On Friday, July 11, 2014 12:16 PM, Frank Fock <fock at agentpp.com> wrote:
>> 
>>
>>
>>Hi,
>>
>>Please fix the USM
                                                  settings accoridng to
                                                  the error message.
>>You are trying the use
                                                  a security level that
                                                  is not supported
>>by the protocol or by
                                                  the provided security
                                                  credentials.
>>For example if the
                                                  secLevel is authPriv
                                                  and you did not
                                                  provide
>>a privacy passphrase,
                                                  you will get this
                                                  error.
>>
>>Best regards,
>>Frank
>>
>>
>>Am 11.07.2014 05:33,
                                                    schrieb NarayanaRao
                                                    Yenduri:
>>> Any suggestions
                                                    on this?
>>>
>>> - Narayanarao
>>>
>>>
>>> On Wednesday,
                                                    July 9, 2014 1:15
                                                    PM, NarayanaRao
                                                    Yenduri <ynr_ind at yahoo.com> wrote:
>>>  
>>>
>>>
>>> Hi Team,
>>> i 've problem
                                                    in trap forwarding
                                                    using 3DES protocol.
>>> i have copied
                                                    the security policy
                                                    jars already. the
                                                    same code is working
                                                    fine for all other
                                                    protocols.
>>>
>>>
                                                    org.snmp4j.MessageException:
                                                    Message processing
                                                    model 3 returned
                                                    error: Unsupported
                                                    security level
>>> at
                                                    org.snmp4j.MessageDispatcherImpl.sendPdu(MessageDispatcherImpl.java:501)
>>> at
                                                    org.snmp4j.Snmp.sendMessage(Snmp.java:1004)
>>> at
                                                    org.snmp4j.Snmp.send(Snmp.java:885)
>>> at
                                                    org.snmp4j.Snmp.send(Snmp.java:878)
>>> at
                                                    org.snmp4j.Snmp.send(Snmp.java:843)
>>>
>>> any quick
                                                    suggestion to
                                                    resolve this is
                                                    appreciated.
>>>
>>> Thanks
>>> Narayanarao
>>>
                                                  _______________________________________________
>>> SNMP4J mailing
                                                  list
>>> SNMP4J at agentpp.org
>>> https://oosnmp.net/mailman/listinfo/snmp4j
>>
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>>---
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                                                  10
>>73257 Koengen, Germany
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                                                  8688230
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>>
>>
>
>-- 
---
AGENT++ 
Maximilian-Kolbe-Str. 10
73257 Koengen, Germany https://agentpp.com Phone: +49 7024 8688230
Fax:   +49 7024 8688231 
>
>
>
>

-- 
---
AGENT++ 
Maximilian-Kolbe-Str. 10
73257 Koengen, Germany https://agentpp.com Phone: +49 7024 8688230
Fax:   +49 7024 8688231 


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