[SNMP4J] Reg: Unable to receive SNMP v3 traps

[nithin.jagadeesh at velankani.com]

Hi Frank,

It seems is other way around. The local USM has 0 and the sender reports 40.
Does TrapReceiver need to sync engine boot and engine time with that  
of Sender?


Thanks & Regards,
Nithin K J
Quoting Frank Fock <fock at agentpp.com>:

> Hi,
> The local USM cache has stored a value of 40. The sender reports 0,  
> which is less. Therefore the message is being dropped. You will have  
> to reset the cached value to 0, and then fix the sender to  
> persistently store its own engine boots counter.
> Best regards,
> Frank
>
> Am 11.07.2014 um 13:58 schrieb "Nithin Jagadeesh"  
> <nithin.jagadeesh at velankani.com>:
>
>> Hi Frank,
>>
>> I am having problem in receiving SNMP v3 traps. Enabling the snmp4j  
>> logs printed some debug messages as below
>>
>>
>> 89989 [DispatchThreads.0] DEBUG org.snmp4j.mp.MPv3  - SNMPv3 header  
>> decoded: msgId=1519783460, msgMaxSize=65507, msgFlags=03, secModel=3
>> 89989 [DispatchThreads.0] DEBUG org.snmp4j.security.USM  -  
>> getUser(engineID=80:00:1f:88:80:73:05:06:66:09:73:9b:53:00:00:00:00,  
>> securityName=traptest)
>> 89989 [DispatchThreads.0] DEBUG org.snmp4j.security.UsmTimeTable  -  
>> CheckTime: received message outside time window  
>> (authoritative):engineBoots differ 0!=40
>> 89989 [DispatchThreads.0] DEBUG org.snmp4j.security.USM  - RFC3414  
>> §3.2.7.a Not in time window;  
>> engineID='80:00:1f:88:80:73:05:06:66:09:73:9b:53:00:00:00:00',  
>> engineBoots=40, engineTime=0
>> 89989 [DispatchThreads.0] WARN org.snmp4j.MessageDispatcherImpl  -  
>> statusInfo=1.3.6.1.6.3.15.1.1.2.0 = 0, status=1411
>>
>>
>> It says engineBoots differ. I have not configured any engineBoots  
>> in my receiever code.
>> Could you please let me know where I am missing in configuration ?
>>
>> Thanks in advance.
>>
>> Regards,
>> Nithin K J