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#
# Notification Originator
#
# Send multiple SNMP notifications using the following options:
#
# * SNMPv2c and SNMPv3
# * with community name 'public' or USM username usr-md5-des
# * over IPv4/UDP
# * send INFORM notification
# * to multiple Managers
# * with TRAP ID 'coldStart' specified as a MIB symbol
# * include managed object information specified as var-bind objects pair
#
from pysnmp.entity.rfc3413.oneliner import ntforg
from pysnmp.entity.rfc3413 import context
from pysnmp.entity import engine
from pysnmp.proto import rfc1902
# List of targets in the followin format:
# ( ( authData, transportTarget ), ... )
targets = (
# 1-st target (SNMPv2c over IPv4/UDP)
( ntforg.CommunityData('public'),
ntforg.UdpTransportTarget(('localhost', 162)) ),
# 2-nd target (SNMPv3 over IPv4/UDP)
( ntforg.UsmUserData('usr-md5-des', 'authkey1', 'privkey1'),
ntforg.UdpTransportTarget(('localhost', 162)) )
)
def cbFun(snmpEngine, sendRequestHandle, errorIndication,
errorStatus, errorIndex, varBinds, cbctx):
if errorIndication:
print('Notification %s not sent: %s' % (sendRequestHandle, errorIndication))
elif errorStatus:
print('Notification Receiver returned error for %s: %s @%s' %
(sendRequestHandle, errorStatus, errorIndex))
else:
print('Notification %s delivered:' % sendRequestHandle)
for name, val in varBinds:
print('%s = %s' % (name.prettyPrint(), val.prettyPrint()))
snmpEngine = engine.SnmpEngine()
ntfOrg = ntforg.AsyncNotificationOriginator()
for authData, transportTarget in targets:
sendPduHandle = ntfOrg.sendNotification(
snmpEngine,
authData,
transportTarget,
context.SnmpContext(snmpEngine),
ntforg.null,
'inform',
ntforg.MibVariable('SNMPv2-MIB', 'coldStart'),
( ( rfc1902.ObjectName('1.3.6.1.2.1.1.1.0'),
rfc1902.OctetString('my name') ), ),
cbInfo=(cbFun, None)
)
snmpEngine.transportDispatcher.runDispatcher()
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