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"""
SNMPv1
++++++
Send SNMP GET request using the following options:
* with SNMPv1, community 'public'
* over IPv4/UDP
* to an Agent at demo.snmplabs.com:161
* for an instance of SNMPv2-MIB::sysDescr.0 MIB object
* Based on asyncio I/O framework
Functionally similar to:
| $ snmpget -v1 -c public demo.pysnmp.com SNMPv2-MIB::sysDescr.0
""" #
import asyncio
from pysnmp.hlapi.v3arch.asyncio import *
async def run():
snmpEngine = SnmpEngine()
iterator = get_cmd(
snmpEngine,
CommunityData("public", mpModel=0),
await UdpTransportTarget.create(("demo.pysnmp.com", 161)),
ContextData(),
ObjectType(ObjectIdentity("SNMPv2-MIB", "sysDescr", 0)),
)
errorIndication, errorStatus, errorIndex, varBinds = await iterator
if errorIndication:
print(errorIndication)
elif errorStatus:
print(
"{} at {}".format(
errorStatus.prettyPrint(),
errorIndex and varBinds[int(errorIndex) - 1][0] or "?",
)
)
else:
for varBind in varBinds:
print(" = ".join([x.prettyPrint() for x in varBind]))
snmpEngine.close_dispatcher()
asyncio.run(run())
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