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#
# Command Generator
#
# Send SNMP SET request using the following options:
#
# * with SNMPv3 with user 'usr-md5-none', MD5 auth and no privacy protocols
# * over IPv4/UDP
# * to an Agent at demo.snmplabs.com:161
# * addressing particular set of Managed Objects at remote SNMP Engine by:
# * contextEngineId 0x80004fb805636c6f75644dab22cc and
# * contextName 'a172334d7d97871b72241397f713fa12'
# * setting SNMPv2-MIB::sysName.0 to new value (type taken from MIB)
#
from pysnmp.entity.rfc3413.oneliner.cmdgen import *
from pysnmp.proto import rfc1902
for errorIndication, \
errorStatus, errorIndex, \
varBinds in setCmd(SnmpEngine(),
UsmUserData('usr-md5-none', 'authkey1'),
UdpTransportTarget(('demo.snmplabs.com', 161)),
ContextData(
contextEngineId=rfc1902.OctetString(hexValue='80004fb805636c6f75644dab22cc'),
contextName='da761cfc8c94d3aceef4f60f049105ba'
),
ObjectType(
ObjectIdentity('SNMPv2-MIB', 'sysORDescr', 1),
'new system name'
)):
# Check for errors and print out results
if errorIndication:
print(errorIndication)
else:
if 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 ]))
break
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