[SNMP4J] snmp walk gives variable results

Frank Fock fock at agentpp.com
Fri Nov 16 19:46:46 CET 2007


Are you using the latest version (1.9RC2)?
That version fixed a regression bug in the
walk modus of the console example.

Best regards,
Frank

Aaron Bajek wrote:
> I'm trying to use snmp4j to walk a couple devices to discover what
> attributes they have.  The issue I'm having is that the response is
> extremely variable.  Usually I get back 2 or 3 attributes.  Once every
> 15 or so requests I suddenly get 30 attributes or so.  Sometime I get
> back no attributes and sometime it just hangs until the timeout.  I've
> tried against several different devices and I get the same behavior.
> I've tried running both with and without a base OID to start the walk.
> 
> I know UDP is unreliable but it seems hard to believe that I'd be
> loosing 75% of the packets between two things plugged into the same
> switch.
> 
> Am I missing something about SNMP or UDP that would cause this behavior?
> 
> Here is the command I'm running:
> 
> java -jar SNMP4J.jar -Ow -v 1 -c public -t 5000 192.168.X.X
> 
> Thanks.
> _______________________________________________
> SNMP4J mailing list
> SNMP4J at agentpp.org
> http://lists.agentpp.org/mailman/listinfo/snmp4j

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