Advanced Notification Originator¶
Multiple concurrent notifications¶
Send multiple SNMP notifications at once using the following options:
- SNMPv2c
- with community name ‘public’
- over IPv4/UDP
- send INFORM notification
- to multiple Managers
- with TRAP ID ‘coldStart’ specified as a MIB symbol
Functionally similar to:
$ snmptrap -v2c -c public demo.snmplabs.com 12345 1.3.6.1.6.3.1.1.5.2
$ snmpinform -v2c -c public demo.snmplabs.com 12345 1.3.6.1.6.3.1.1.5.2
import asyncio
from pysnmp.hlapi.v3arch.asyncio import *
@asyncio.coroutine
def sendone(snmpEngine, hostname, notifyType):
iterator = sendNotification(
snmpEngine,
CommunityData('public'),
UdpTransportTarget((hostname, 162)),
ContextData(),
notifyType,
NotificationType(
ObjectIdentity('1.3.6.1.6.3.1.1.5.2')
).loadMibs('SNMPv2-MIB')
)
errorIndication, errorStatus, errorIndex, varBinds = yield from iterator
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]))
snmpEngine = SnmpEngine()
loop = asyncio.get_event_loop()
loop.run_until_complete(
asyncio.wait(
[sendone(snmpEngine, 'demo.snmplabs.com', 'trap'),
sendone(snmpEngine, 'demo.snmplabs.com', 'inform')]
)
)
Download
script.
See also: library reference.