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"""
Fetch table row by composite index
++++++++++++++++++++++++++++++++++
Send SNMP GET request using the following options:
* with SNMPv3, user 'usr-sha-aes128', SHA auth, AES128 privacy
* over IPv4/UDP
* to an Agent at demo.snmplabs.com:161
* for TCP-MIB::tcpConnLocalAddress."0.0.0.0".22."0.0.0.0".0 MIB object
Functionally similar to:
| $ snmpget -v3 -l authPriv -u usr-md5-des -A authkey1 -X privkey1 -a SHA -x AES demo.snmplabs.com TCP-MIB::tcpConnLocalAddress."0.0.0.0".22."0.0.0.0".0
"""#
from pysnmp.hlapi import *
errorIndication, errorStatus, errorIndex, varBinds = next(
getCmd(SnmpEngine(),
UsmUserData('usr-sha-aes128', 'authkey1', 'privkey1',
authProtocol=usmHMACSHAAuthProtocol,
privProtocol=usmAesCfb128Protocol),
UdpTransportTarget(('demo.snmplabs.com', 161)),
ContextData(),
ObjectType(ObjectIdentity('TCP-MIB',
'tcpConnLocalAddress',
'0.0.0.0', 22,
'0.0.0.0', 0)))
)
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]))
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