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"""
Waive MIB lookup
++++++++++++++++
Perform SNMP GETNEXT operation with the following options:
* with SNMPv2c, community 'public'
* over IPv4/UDP
* to an Agent at demo.snmplabs.com:161
* for an OID in string form
* do not resolve response OIDs and values into human-freidly form
False lookupNames and lookupValues keyword arguments could make pysnmp
waiving OIDs and values resolution in response variable-bindings,
into human-friendly form.
Functionally similar to:
| $ snmpwalk -v2c -c public -ObentU demo.snmplabs.com 1.3.6.1.2.1
"""#
from pysnmp.entity.rfc3413.oneliner.cmdgen import *
for errorIndication, \
errorStatus, errorIndex, \
varBinds in nextCmd(SnmpEngine(),
CommunityData('public'),
UdpTransportTarget(('demo.snmplabs.com', 161)),
ContextData(),
ObjectType(ObjectIdentity('1.3.6.1.2.1.1')),
lookupMib=False):
if errorIndication:
print(errorIndication)
break
elif errorStatus:
print('%s at %s' % (
errorStatus.prettyPrint(),
errorIndex and varBinds[int(errorIndex)-1][0] or '?'
)
)
break
else:
for varBind in varBinds:
print(' = '.join([ x.prettyPrint() for x in varBind ]))
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