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"""
SNMPv3: no auth, no privacy
+++++++++++++++++++++++++++
Send SNMP GET request using the following options:
* with SNMPv3, user 'usr-none-none', no authentication, no encryption
* over IPv4/UDP
* to an Agent at demo.snmplabs.com:161
* for IF-MIB::ifInOctets.1 MIB object
Functionally similar to:
| $ snmpget -v3 -l noAuthNoPriv -u usr-none-none demo.snmplabs.com IF-MIB::ifInOctets.1
"""#
from pysnmp.hlapi import *
errorIndication, errorStatus, errorIndex, varBinds = next(
getCmd(SnmpEngine(),
UsmUserData('usr-none-none'),
UdpTransportTarget(('demo.snmplabs.com', 161)),
ContextData(),
ObjectType(ObjectIdentity('IF-MIB', 'ifInOctets', 1)))
)
if errorIndication:
print(errorIndication)
elif errorStatus:
print('%s at %s' % (errorStatus.prettyPrint(), errorIndex and varBinds[int(errorIndex) - 1][0] or '?'))
else:
for varBind in varBinds:
print(' = '.join([x.prettyPrint() for x in varBind]))
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