Hi,

I'd like to better understand the merits of NUT clients (slaves) properly 
authenticating with the NUT server (master).

NUT allows clients to retrieve UPS status (upsc [email protected]) without 
authenticating, shutdowns are properly trigger via polling.

>From testing one apparent benefit of authenticating is the client receives the 
>shutdown event more quickly rather than the polling interval. (it seems)

Are there other merits of authenticating clients ?

On the flip side, since commercial products like NAS drive implementations use 
fixed, well known user/pass credentials, all clients would need to be 
configured with such well known credentials if they were all to authenticate 
with a common user.

The NUT /etc/ups/upsd.users file has only one entry:
--
[monuser]
password = superdupersecret
upsmon master
--
Is this a security issue if the password is well known ?  Searching the mailing 
list I only found the comment: "All a upsmon slave can do, is delay shutting 
down for a handful of seconds." ... seems like limited mischief.

Any guidance is appreciated.

Lonnie


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