Provided by: nut-snmp_2.8.1-3.1ubuntu2_amd64 

NAME
snmp-ups - Multi-MIB Driver for SNMP UPS equipment
NOTE
This man page only documents the hardware-specific features of the snmp-ups driver. For information about
the core driver, see nutupsdrv(8).
SUPPORTED HARDWARE
The snmp-ups driver automatically detects and supports a wide range of devices by loading various MIBS,
such as:
ietf
UPS that is RFC 1628 (UPS MIB) compliant, e.g. MGE UPS SYSTEMS, Liebert, perhaps others (default)
mge
MGE UPS SYSTEMS and MGE Office Protection Systems devices with SNMP cards (ref 66062, 66045, 66074
and 66244)
apcc
APC AP9605, AP9606, AP9617, and AP9618 APC network management cards, as well as any others supporting
the APC POWERNET MIB
netvision
Socomec Sicon UPS with Netvision Web/SNMP management card/external box
eaton_pw_nm2
Powerware devices with ConnectUPS SNMP cards, as well as UPSes with Eaton Gigabit Network Cards
(Network-M2) (renamed from pw)
eaton_pxg_ups
Eaton devices with Power Xpert Gateway UPS Card (renamed from pxgx_ups)
aphel_genesisII
Eaton Powerware ePDU Monitored
aphel_revelation
Eaton Powerware ePDU Managed
raritan
Various Raritan PDUs (Dominion PX, PM, RPC)
raritan-px2
Various Raritan PDUs (Dominion PX2)
baytech
Various BayTech PDUs
cpqpower
HP/Compaq AF401A management card, perhaps others
cyberpower
Cyberpower RMCARD201. Should also support RMCARD100 (net version), RMCARD202 and RMCARD301
huawei
Huawei UPS5000-E, perhaps others
tripplite
TrippLite UPSes; at this time this is the IETF MIB mapping with just the Tripplite entry point OID to
verify the device vendor, and a real hardware-specific configuration will be added in the future
development.
For a complete and up-to-date listing, you can query the driver by passing the mibs=--list argument (see
below).
EXTRA ARGUMENTS
This driver supports the following optional settings in the ups.conf(5):
port=hostname[:port]
Set SNMP hostname, or IP address, and port number of the peer SNMP agent. There is no default for the
hostname, but the default port is 161.
mibs=--list
A special option which allows to list the currently known MIB-to-NUT mappings and exit the driver
binary, intended for command-line usage like this:
$ snmp-ups -a snmp-test -x mibs=--list
mibs=name
Set MIB compliance (default=auto, allowed entries: refer to SUPPORTED HARDWARE above).
With "auto", the driver will try a select set of SNMP objects until it finds one that the device
responds to.
Note that since NUT 2.6.2, snmp-ups has a new method that uses sysObjectID (which is a pointer to the
preferred MIB of the device) to detect supported devices. This renders void the requirement to use
the "mibs" option.
community=name
Set community name (default = public). Note that a RW community name is required to change UPS
settings and send commands (as for a powerdown).
snmp_version=version
Set SNMP version (default = v1, allowed: v2c, v3)
snmp_retries=retries
Specifies the number of Net-SNMP retries to be used in the requests (default=5)
snmp_timeout=timeout
Specifies the Net-SNMP timeout in seconds between retries (default=1)
symmetrathreephase
Enable APCC three phase Symmetra quirks (use on APCC three phase Symmetras): Convert from three phase
line-to-line voltage to line-to-neutral voltage (default: not enabled)
pollfreq=num
Set polling interval for full updates, in seconds, to reduce SNMP network traffic relative to the
quick updates performed every "pollinterval" (the latter option is described in ups.conf(5)). The
default value is 30 (in seconds).
notransferoids
Disable the monitoring of the low and high voltage transfer OIDs in the hardware. This will remove
input.transfer.low and input.transfer.high from the list of variables. This should only be used on
APCC Symmetra equipment which has strangeness in the three-phase power reporting.
secLevel=value
Set the securityLevel used for SNMPv3 messages (default=noAuthNoPriv, allowed: authNoPriv,authPriv)
This parameter is mandatory if you use non-trivial authentication.
secName=value
Set the securityName used for authenticated SNMPv3 messages (no default)
authPassword=value
Set the authentication pass phrase used for authenticated SNMPv3 messages (no default)
privPassword=value
Set the privacy pass phrase used for encrypted SNMPv3 messages (no default)
authProtocol=value
Set the authentication protocol (MD5, SHA, SHA256, SHA384 or SHA512) used for authenticated SNMPv3
messages (default=MD5). Note that the exact protocol list depends on Net-SNMP library capabilities;
check help of the snmp-ups binary program for the run-time supported list.
privProtocol=value
Set the privacy protocol (DES, AES, AES192 or AES256) used for encrypted SNMPv3 messages
(default=DES). Note that the exact protocol list depends on Net-SNMP library capabilities; check help
of the snmp-ups binary program for the run-time supported list.
REQUIREMENTS
You will need to install the Net-SNMP package from http://www.net-snmp.org/ before building this driver.
SNMP v3 also requires OpenSSL support from http://www.openssl.org.
LIMITATIONS
Shutdown
The shutdown sequence should be tested before relying on NUT to send a shutdown command to the UPS. The
problem is that the host network stack may have been torn down by the time the driver is invoked to send
the shutdown command. The driver attempts to send shutdown.return, shutdown.reboot, and load.off.delay
commands to the UPS in sequence, stopping after the first supported command.
INSTALLATION
This driver is only built if the Net-SNMP development files are present at configuration time. You can
also force it to be built by using configure --with-snmp=yes before calling make.
EXAMPLES
The hostname of the UPS is specified with the "port" value in ups.conf, and may include a non-standard
(161) remote peer port:
[snmpv1]
driver = snmp-ups
port = snmp-ups.example.com
community = public
snmp_version = v1
pollfreq = 15
desc = "Example SNMP v1 device"
[snmpv3]
driver = snmp-ups
port = 166.99.224.132:170
snmp_version = v3
secLevel = authPriv
secName = mysecurityname
authPassword = myauthenticationpassphrase
privPassword = myprivatepassphrase
desc = "Example SNMP v3 device, with the highest security level"
AUTHORS
• Arnaud Quette
• Dmitry Frolov
• Jim Klimov
SEE ALSO
The core driver:
nutupsdrv(8)
NUT SNMP Protocols Library
Available at: https://www.networkupstools.org/ups-protocols.html#_snmp
Internet resources:
The NUT (Network UPS Tools) home page: https://www.networkupstools.org/
Network UPS Tools 2.8.1 03/31/2024 SNMP-UPS(8)