June 2018
Intermediate to advanced
398 pages
9h
English
Content preview from Hands-On Enterprise Automation with Python
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Visualizing SNMP using matplotlib
In this use case, we will utilize the pysnmp module to send SNMP GET requests to our router, retrieve the input and output traffic rates for a specific interface, and visualize the output using the matplotlib library. The OIDs used are .1.3.6.1.4.1.9.2.2.1.1.6 and .1.3.6.1.4.1.9.2.2.1.1.8, which represent the input and output rates respectively:
from pysnmp.entity.rfc3413.oneliner import cmdgenimport timeimport matplotlib.pyplot as pltcmdGen = cmdgen.CommandGenerator()snmp_community = cmdgen.CommunityData('public')snmp_ip = cmdgen.UdpTransportTarget(('10.10.88.110', 161))snmp_oids = [".1.3.6.1.4.1.9.2.2.1.1.6.3",".1.3.6.1.4.1.9.2.2.1.1.8.3"]slots = 0input_rates = []output_rates = []while slots <= 50: errorIndication ...
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