Re: [pysnmp-users] GETNEXT and maxRows

[Ilya E. <il...@gl...>]

Hi Frédéric,

Just checked the latest (development) pysnmp operation: with maxRows=1 
it sends just one GETNEXT:

http://pysnmp.cvs.sourceforge.net/viewvc/pysnmp/pysnmp/?view=tar

ilya

On 02/12/2015 06:14 PM, Frédéric Perrin wrote:
> Hi list,
>
> It seems that nextCmd() always sends one request too many. IOW, with the
> following:
>
>>>> print cmdgen.CommandGenerator().nextCmd(
> ...     cmdgen.CommunityData("public"),
> ...     cmdgen.UdpTransportTarget(("192.168.100.240", 161)),
> ...     "1.3.6.1.2.1.1.4.0",
> ...     lexicographicMode = True,
> ...     maxRows = 1)
> (None, Integer('noError'), Integer(0), [[(ObjectName(1.3.6.1.2.1.1.5.0),
> OctetString('dut-1'))]])
>
> Wireshark shows two GETNEXT being sent (and responded to), even though
> only the first response is returned to me. I was expecting only one
> request to be sent, as per maxRows.
>
> Am I doing something wrong? Or is there an off-by-one somewhere in
> pysnmp?
>
> I'm running with python-pysnmp4 4.2.5-1 on Debian Sid.
>
> Cheers,
>