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"""
SNMP GETNEXT over SNMPv1
++++++++++++++++++++++++
Send a series of SNMP GETNEXT requests using the following options:
* with SNMPv1, community 'public'
* over IPv4/UDP
* to an Agent at demo.snmplabs.com:161
* for the 1.3.6.1.2.1.1 OID (e.g. SNMPv2-MIB::system MIB branch)
Functionally similar to:
| $ snmpwalk -v1 -c public demo.snmplabs.com 1.3.6.1.2.1.1
"""#
from pysnmp.hlapi.v1arch.asyncore import *
def cbFun(errorIndication, errorStatus, errorIndex, varBindTable, **context):
if errorIndication:
print(errorIndication)
return
elif errorStatus:
print('%s at %s' % (errorStatus.prettyPrint(),
errorIndex and varBindTable[-1][int(errorIndex) - 1][0] or '?'))
return
else:
for varBindRow in varBindTable:
for varBind in varBindRow:
print(' = '.join([x.prettyPrint() for x in varBind]))
return context.get('nextVarBinds')
snmpDispatcher = SnmpDispatcher()
stateHandle = nextCmd(
snmpDispatcher,
CommunityData('public', mpModel=0),
UdpTransportTarget(('demo.snmplabs.com', 161)),
('1.3.6.1.5.1.1', None),
cbFun=cbFun
)
snmpDispatcher.transportDispatcher.runDispatcher()
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