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"""Notification Receiver Application (TRAP/INFORM PDU)"""
from pysnmp.entity import engine, config
from pysnmp.carrier.asynsock.dgram import udp
from pysnmp.entity.rfc3413 import ntfrcv
# Create SNMP engine with autogenernated engineID and pre-bound
# to socket transport dispatcher
snmpEngine = engine.SnmpEngine()
# Setup transport endpoint
config.addSocketTransport(
snmpEngine,
udp.domainName,
udp.UdpSocketTransport().openServerMode(('127.0.0.1', 162))
)
# v1/2 setup
config.addV1System(snmpEngine, 'test-agent', 'public')
# v3 setup
config.addV3User(
snmpEngine, 'test-user',
config.usmHMACMD5AuthProtocol, 'authkey1',
config.usmDESPrivProtocol, 'privkey1'
# '80004fb81c3dafe69' # ContextEngineID of Notification Originator
)
# Callback function for receiving notifications
def cbFun(snmpEngine,
contextEngineId, contextName,
varBinds,
cbCtx):
print 'Notification from SNMP Engine \"%s\", Context \"%s\"' % (
contextEngineId, contextName
)
for name, val in varBinds:
print '%s=%s' % (name, val.prettyOut(val))
# Apps registration
ntfrcv.NotificationReceiver(snmpEngine, cbFun)
snmpEngine.transportDispatcher.jobStarted(1) # this job would never finish
snmpEngine.transportDispatcher.runDispatcher()
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