Yes, you are right. 
SNMPv2 traps I could receive with HP Openview but not SNMPv3 traps. The
reason was same as stated by you......I found that the HP Openview's
version which I was using for testing doesnot support SNMPv3.

Thanks Dave.


Dave Shield wrote:
> 
> > One more question. What does this *all* list of parameters include for
> > 'trapsess' derivative? I have include security level and username.
> 
> Yes - that should be enough.
> 
> > Here are my settings in snmpd.conf file for v3:
>         [snip]
> > trapsess -v 3 -l noAuthNoPriv -u public 192.168.1.210:9001 public
> 
> That looks fine...
> 
> > With these settings, I can receive the traps using apps/snmptrapd,
> 
> .... and that show that it works properly.
> 
> > but when I try to receive the traps in any other 3rd party SNMP
> > Manager e.g. HP Openview etc. then it doesn't receive.
> 
> That sounds like a problem with configuring the 3rd party manager,
> or an incompatability between the two sides.
> 
> If you send a v3 trap "manually" (i.e. using 'snmptrap') to the
> remote manager, does it arrive safely?   What about an inform?
> Does a v1 or v2 trap arrive OK?
> 
> Is the remote manager configured to know about the user "public" ?
> (That shouldn't be necessary for unauthenticated traps, but it's
> a possibility - see
>    http://www.net-snmp.org/tutorial-5/commands/snmptrap-v3.html
>       for a discussion of the issues involved).
> 
> What does the documentation for the remote manager say?
> Is it logging anything?   Can it be persuaded to?
> 
> Dave


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