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#
# Command Generator
#
# Send SNMP GETNEXT request using the following options:
#
# * with SNMPv1, community 'public'
# * over IPv4/UDP
# * to an Agent at demo.snmplabs.com:161
# * for some columns of the IF-MIB::ifEntry table
# * stop when response OIDs leave the scopes of initial OIDs
#
# make sure IF-MIB.py is in search path
#
from pysnmp.entity.rfc3413.oneliner import cmdgen
cmdGen = cmdgen.CommandGenerator()
errorIndication, errorStatus, errorIndex, varBindTable = cmdGen.nextCmd(
cmdgen.CommunityData('public', mpModel=0),
cmdgen.UdpTransportTarget(('demo.snmplabs.com', 161)),
cmdgen.ObjectIdentity('IF-MIB', 'ifDescr'),
cmdgen.ObjectIdentity('IF-MIB', 'ifType'),
cmdgen.ObjectIdentity('IF-MIB', 'ifMtu'),
cmdgen.ObjectIdentity('IF-MIB', 'ifSpeed'),
cmdgen.ObjectIdentity('IF-MIB', 'ifPhysAddress')
)
if errorIndication:
print(errorIndication)
else:
if errorStatus:
print('%s at %s' % (
errorStatus.prettyPrint(),
errorIndex and varBindTable[-1][int(errorIndex)-1][0] or '?'
)
)
else:
for varBindTableRow in varBindTable:
for name, val in varBindTableRow:
print('%s = %s' % (name.prettyPrint(), val.prettyPrint()))
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