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"""
Multiple concurrent notifications
+++++++++++++++++++++++++++++++++
Send multiple SNMP notifications at once 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.ntforg import *
# List of targets in the followin format:
# ( ( authData, transportTarget ), ... )
targets = (
# 1-st target (SNMPv2c over IPv4/UDP)
( CommunityData('public'),
UdpTransportTarget(('localhost', 162)),
ContextData() ),
# 2-nd target (SNMPv3 over IPv4/UDP)
( UsmUserData('usr-md5-des', 'authkey1', 'privkey1'),
UdpTransportTarget(('localhost', 162)),
ContextData() ),
)
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 = AsyncNotificationOriginator()
for authData, transportTarget, contextData in targets:
sendPduHandle = ntfOrg.sendNotification(
snmpEngine,
authData,
transportTarget,
contextData,
'inform', # NotifyType
NotificationType(
ObjectIdentity('SNMPv2-MIB', 'coldStart')
).addVarBinds( ( '1.3.6.1.2.1.1.1.0', 'my name' ) ),
cbInfo=(cbFun, None)
)
snmpEngine.transportDispatcher.runDispatcher()
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