[Nut-upsdev] SNMP on HP UPS

Philip Ward p.g.ward at stir.ac.uk
Tue Sep 1 08:16:23 UTC 2009

On Mon, 2009-08-31 at 19:55 +0100, Arjen de Korte wrote:

> Have you already checked if there are firmware updates available for
> your SNMP card? These differences may not be intentional and chances
> are that there are updates available that make it conform to the IETF
> standard.

Oh yes. You would not believe the trouble I have had with HP. The af401a
module has two major versions of firmware. Version 2 is supposed to add
ipv6 functionality, but we discovered that it also completely removes
the important UPS OIDs. So we have stuck with the latest version 1 (1.3)
which is available from



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