[SNMP4J] 3DES trap is not sent

Frank Fock fock at agentpp.com
Mon Jul 14 16:23:43 CEST 2014


Hi Narayanarao,

Then you have not registered the privacy protocol you are using as 
SecurityProtocol
with SecurityProcotols.getInstance().addPrivacyProtocol(..)

Best regards,
Frank

Am 14.07.2014 12:53, schrieb NarayanaRao Yenduri:
> 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> <mailto: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 
>> <mailto: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> 
>> <mailto: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> 
>>> <mailto: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 <mailto: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
>>>
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>>
>> -- 
>> ---
>> AGENT++
>> Maximilian-Kolbe-Str. 10
>> 73257 Koengen, Germany
>> https://agentpp.com  <https://agentpp.com/>
>> Phone: +49 7024 8688230
>> Fax:   +49 7024 8688231
>>
>>
>>
>>
>
> -- 
> ---
> AGENT++
> Maximilian-Kolbe-Str. 10
> 73257 Koengen, Germany
> https://agentpp.com  <https://agentpp.com/>
> Phone: +49 7024 8688230
> Fax:   +49 7024 8688231
>
>

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




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