But, what about SNMPv3? If the default password is defined in snmp.conf, won't 
the external request get the default password and hence they don't need to give 
one. Making it trivial to access the box without a password of their own? Is 
this a security threat?
Thanks for your time.
 



> Date: Fri, 28 Aug 2009 08:23:34 +0100
> Subject: Re: snmp.conf defaults Vs. Security
> From: [email protected]
> To: [email protected]
> CC: [email protected]
> 
> 2009/8/28 Samer Vazdekis <[email protected]>:
> >                                  would external snmp requests make
> > it's way to the device without verification of community name or security
> > credentials because they are already defined as defaults in snmp.conf?
> 
> It makes absolutely no different whether the community string is
> specified on the command line ("-c xyz") or in the client configuration
> file ("defCommunity xyz")
> 
>    The request that is sent to the agent will look the same in both cases,
> and the agent will validate it in exactly the same way.
> 
> Dave

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