[SNMP4J] FW: Help on SNMP4J v3 agent

Frank Fock fock at agentpp.com
Mon May 12 22:30:28 CEST 2008


Hi Rachel,

Have you checked/compared your implementation with
against/with the TestAgent example?
If a noSuchObject exception is returned, most likely
the VACM is not setup correctly.

Best regards,
Frank

Larson, Michelle R wrote:
>> Basic problem: my SNMP4J agent will respond to snmp v2 "gets" and
>> "sets", but will not respond correctly to v3 requests.  
>>
>> Details:  Built a SNMP4J-based Java SNMP agent, extending Frank Fock's
>> implementation of BaseAgent.java.  Using SNMP4J-Agent version 1.1.4.
>> Built MIBs using AgenPro version 2.6.2.  Configured SNMP agent with
>> user security model (USM), and appropriate view access control module
>> (VACM).  Using noAuthnoPriv.
>>
>> SNMP v2 works fine, I can get and set MIB elements at will.  
>> SNMP v3 requests return "SNMPv2-SMI::enterprises.9xxx.xx.x.x.x.x.x =
>> No Such Object available on this agent at this OID."
>>
>> After several days of pulling out pieces and checking results, it
>> looks like the usm and vacm are okay, but the agent doesn't seem know
>> anything about the MIBs where v3 is concerned.  Is there something
>> else I'm supposed to set?
>>
>> Anyone run into this problem?  
>> Thanks in advance,
>> Tim/Rachel
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