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#!/usr/bin/python
# -*- encoding: utf-8; py-indent-offset: 4 -*-
#
# Cisco EIGRP AS info
#
# Author: Th.L.
# Date : 2017-17-20
#
# Monitor status of Cisco EIGRP Topology Table
#
# 2018-02-11: removed unnecessary OIDs
# 2018-08-06: modified scan function
# 2019-10-16: added initial IPv6 support, added parser function
#
#
# snmpwalk sample
#
# OMD[mysite]:~$ snmpwalk -ObentU -v2c -c router-01 simulant .1.3.6.1.4.1.9.9.449.1.3.1.1
# .1.3.6.1.4.1.9.9.449.1.3.1.1.5.65536.10.1.4.0.0.0.0.0 = INTEGER: 2
# .1.3.6.1.4.1.9.9.449.1.3.1.1.5.65536.10.1.4.10.167.220.0.28 = INTEGER: 2
# .1.3.6.1.4.1.9.9.449.1.3.1.1.5.65536.10.1.4.10.167.220.16.28 = INTEGER: 2
# .1.3.6.1.4.1.9.9.449.1.3.1.1.5.65536.10.1.4.10.167.220.48.30 = INTEGER: 2
# .1.3.6.1.4.1.9.9.449.1.3.1.1.5.65536.10.1.4.10.167.220.249.32 = INTEGER: 2
# .1.3.6.1.4.1.9.9.449.1.3.1.1.5.65536.10.1.4.10.167.220.254.32 = INTEGER: 2
# .1.3.6.1.4.1.9.9.449.1.3.1.1.5.65536.10.1.4.10.167.220.255.32 = INTEGER: 2
# .1.3.6.1.4.1.9.9.449.1.3.1.1.5.65536.10.1.4.10.167.221.0.24 = INTEGER: 2
# .1.3.6.1.4.1.9.9.449.1.3.1.1.5.65536.10.1.4.10.167.222.0.24 = INTEGER: 2
# .1.3.6.1.4.1.9.9.449.1.3.1.1.5.65536.10.1.4.192.168.50.0.24 = INTEGER: 2
# .1.3.6.1.4.1.9.9.449.1.3.1.1.5.65536.10.1.4.192.168.55.0.24 = INTEGER: 2
# .1.3.6.1.4.1.9.9.449.1.3.1.1.6.65536.10.1.4.0.0.0.0.0 = INTEGER: 2
# .1.3.6.1.4.1.9.9.449.1.3.1.1.6.65536.10.1.4.10.167.220.0.28 = INTEGER: 2
# .1.3.6.1.4.1.9.9.449.1.3.1.1.6.65536.10.1.4.10.167.220.16.28 = INTEGER: 2
# .1.3.6.1.4.1.9.9.449.1.3.1.1.6.65536.10.1.4.10.167.220.48.30 = INTEGER: 2
# .1.3.6.1.4.1.9.9.449.1.3.1.1.6.65536.10.1.4.10.167.220.249.32 = INTEGER: 2
# .1.3.6.1.4.1.9.9.449.1.3.1.1.6.65536.10.1.4.10.167.220.254.32 = INTEGER: 2
# .1.3.6.1.4.1.9.9.449.1.3.1.1.6.65536.10.1.4.10.167.220.255.32 = INTEGER: 2
# .1.3.6.1.4.1.9.9.449.1.3.1.1.6.65536.10.1.4.10.167.221.0.24 = INTEGER: 2
# .1.3.6.1.4.1.9.9.449.1.3.1.1.6.65536.10.1.4.10.167.222.0.24 = INTEGER: 2
# .1.3.6.1.4.1.9.9.449.1.3.1.1.6.65536.10.1.4.192.168.50.0.24 = INTEGER: 2
# .1.3.6.1.4.1.9.9.449.1.3.1.1.6.65536.10.1.4.192.168.55.0.24 = INTEGER: 2
# .1.3.6.1.4.1.9.9.449.1.3.1.1.7.65536.10.1.4.0.0.0.0.0 = Gauge32: 1
# .1.3.6.1.4.1.9.9.449.1.3.1.1.7.65536.10.1.4.10.167.220.0.28 = Gauge32: 1
# .1.3.6.1.4.1.9.9.449.1.3.1.1.7.65536.10.1.4.10.167.220.16.28 = Gauge32: 1
# .1.3.6.1.4.1.9.9.449.1.3.1.1.7.65536.10.1.4.10.167.220.48.30 = Gauge32: 1
# .1.3.6.1.4.1.9.9.449.1.3.1.1.7.65536.10.1.4.10.167.220.249.32 = Gauge32: 1
# .1.3.6.1.4.1.9.9.449.1.3.1.1.7.65536.10.1.4.10.167.220.254.32 = Gauge32: 1
# .1.3.6.1.4.1.9.9.449.1.3.1.1.7.65536.10.1.4.10.167.220.255.32 = Gauge32: 1
# .1.3.6.1.4.1.9.9.449.1.3.1.1.7.65536.10.1.4.10.167.221.0.24 = Gauge32: 1
# .1.3.6.1.4.1.9.9.449.1.3.1.1.7.65536.10.1.4.10.167.222.0.24 = Gauge32: 1
# .1.3.6.1.4.1.9.9.449.1.3.1.1.7.65536.10.1.4.192.168.50.0.24 = Gauge32: 1
# .1.3.6.1.4.1.9.9.449.1.3.1.1.7.65536.10.1.4.192.168.55.0.24 = Gauge32: 1
# .1.3.6.1.4.1.9.9.449.1.3.1.1.8.65536.10.1.4.0.0.0.0.0 = Gauge32: 28416
# .1.3.6.1.4.1.9.9.449.1.3.1.1.8.65536.10.1.4.10.167.220.0.28 = Gauge32: 28416
# .1.3.6.1.4.1.9.9.449.1.3.1.1.8.65536.10.1.4.10.167.220.16.28 = Gauge32: 2816
# .1.3.6.1.4.1.9.9.449.1.3.1.1.8.65536.10.1.4.10.167.220.48.30 = Gauge32: 27904
# .1.3.6.1.4.1.9.9.449.1.3.1.1.8.65536.10.1.4.10.167.220.249.32 = Gauge32: 1915392
# .1.3.6.1.4.1.9.9.449.1.3.1.1.8.65536.10.1.4.10.167.220.254.32 = Gauge32: 128256
# .1.3.6.1.4.1.9.9.449.1.3.1.1.8.65536.10.1.4.10.167.220.255.32 = Gauge32: 155904
# .1.3.6.1.4.1.9.9.449.1.3.1.1.8.65536.10.1.4.10.167.221.0.24 = Gauge32: 1787392
# .1.3.6.1.4.1.9.9.449.1.3.1.1.8.65536.10.1.4.10.167.222.0.24 = Gauge32: 3523840
# .1.3.6.1.4.1.9.9.449.1.3.1.1.8.65536.10.1.4.192.168.50.0.24 = Gauge32: 2816
# .1.3.6.1.4.1.9.9.449.1.3.1.1.8.65536.10.1.4.192.168.55.0.24 = Gauge32: 28416
# .1.3.6.1.4.1.9.9.449.1.3.1.1.9.65536.10.1.4.0.0.0.0.0 = STRING: "Summary"
# .1.3.6.1.4.1.9.9.449.1.3.1.1.9.65536.10.1.4.10.167.220.0.28 = STRING: "Internal"
# .1.3.6.1.4.1.9.9.449.1.3.1.1.9.65536.10.1.4.10.167.220.16.28 = STRING: "Connected"
# .1.3.6.1.4.1.9.9.449.1.3.1.1.9.65536.10.1.4.10.167.220.48.30 = STRING: "Connected"
# .1.3.6.1.4.1.9.9.449.1.3.1.1.9.65536.10.1.4.10.167.220.249.32 = STRING: "Internal"
# .1.3.6.1.4.1.9.9.449.1.3.1.1.9.65536.10.1.4.10.167.220.254.32 = STRING: "Connected"
# .1.3.6.1.4.1.9.9.449.1.3.1.1.9.65536.10.1.4.10.167.220.255.32 = STRING: "Internal"
# .1.3.6.1.4.1.9.9.449.1.3.1.1.9.65536.10.1.4.10.167.221.0.24 = STRING: "Internal"
# .1.3.6.1.4.1.9.9.449.1.3.1.1.9.65536.10.1.4.10.167.222.0.24 = STRING: "Connected"
# .1.3.6.1.4.1.9.9.449.1.3.1.1.9.65536.10.1.4.192.168.50.0.24 = STRING: "Rstatic"
# .1.3.6.1.4.1.9.9.449.1.3.1.1.9.65536.10.1.4.192.168.55.0.24 = STRING: "External"
# .1.3.6.1.4.1.9.9.449.1.3.1.1.10.65536.10.1.4.0.0.0.0.0 = INTEGER: 1
# .1.3.6.1.4.1.9.9.449.1.3.1.1.10.65536.10.1.4.10.167.220.0.28 = INTEGER: 1
# .1.3.6.1.4.1.9.9.449.1.3.1.1.10.65536.10.1.4.10.167.220.16.28 = INTEGER: 1
# .1.3.6.1.4.1.9.9.449.1.3.1.1.10.65536.10.1.4.10.167.220.48.30 = INTEGER: 1
# .1.3.6.1.4.1.9.9.449.1.3.1.1.10.65536.10.1.4.10.167.220.249.32 = INTEGER: 1
# .1.3.6.1.4.1.9.9.449.1.3.1.1.10.65536.10.1.4.10.167.220.254.32 = INTEGER: 1
# .1.3.6.1.4.1.9.9.449.1.3.1.1.10.65536.10.1.4.10.167.220.255.32 = INTEGER: 1
# .1.3.6.1.4.1.9.9.449.1.3.1.1.10.65536.10.1.4.10.167.221.0.24 = INTEGER: 1
# .1.3.6.1.4.1.9.9.449.1.3.1.1.10.65536.10.1.4.10.167.222.0.24 = INTEGER: 1
# .1.3.6.1.4.1.9.9.449.1.3.1.1.10.65536.10.1.4.192.168.50.0.24 = INTEGER: 1
# .1.3.6.1.4.1.9.9.449.1.3.1.1.10.65536.10.1.4.192.168.55.0.24 = INTEGER: 1
# .1.3.6.1.4.1.9.9.449.1.3.1.1.11.65536.10.1.4.0.0.0.0.0 = Hex-STRING: 00 00 00 00
# .1.3.6.1.4.1.9.9.449.1.3.1.1.11.65536.10.1.4.10.167.220.0.28 = Hex-STRING: 0A A7 DC 31
# .1.3.6.1.4.1.9.9.449.1.3.1.1.11.65536.10.1.4.10.167.220.16.28 = Hex-STRING: 00 00 00 00
# .1.3.6.1.4.1.9.9.449.1.3.1.1.11.65536.10.1.4.10.167.220.48.30 = Hex-STRING: 00 00 00 00
# .1.3.6.1.4.1.9.9.449.1.3.1.1.11.65536.10.1.4.10.167.220.249.32 = Hex-STRING: 0A A7 DE 3A
# .1.3.6.1.4.1.9.9.449.1.3.1.1.11.65536.10.1.4.10.167.220.254.32 = Hex-STRING: 00 00 00 00
# .1.3.6.1.4.1.9.9.449.1.3.1.1.11.65536.10.1.4.10.167.220.255.32 = Hex-STRING: 0A A7 DC 31
# .1.3.6.1.4.1.9.9.449.1.3.1.1.11.65536.10.1.4.10.167.221.0.24 = Hex-STRING: 0A A7 DE 3A
# .1.3.6.1.4.1.9.9.449.1.3.1.1.11.65536.10.1.4.10.167.222.0.24 = Hex-STRING: 00 00 00 00
# .1.3.6.1.4.1.9.9.449.1.3.1.1.11.65536.10.1.4.192.168.50.0.24 = Hex-STRING: 00 00 00 00
# .1.3.6.1.4.1.9.9.449.1.3.1.1.11.65536.10.1.4.192.168.55.0.24 = Hex-STRING: 0A A7 DC 31
# .1.3.6.1.4.1.9.9.449.1.3.1.1.12.65536.10.1.4.0.0.0.0.0 = INTEGER: 1
# .1.3.6.1.4.1.9.9.449.1.3.1.1.12.65536.10.1.4.10.167.220.0.28 = INTEGER: 1
# .1.3.6.1.4.1.9.9.449.1.3.1.1.12.65536.10.1.4.10.167.220.16.28 = INTEGER: 1
# .1.3.6.1.4.1.9.9.449.1.3.1.1.12.65536.10.1.4.10.167.220.48.30 = INTEGER: 1
# .1.3.6.1.4.1.9.9.449.1.3.1.1.12.65536.10.1.4.10.167.220.249.32 = INTEGER: 1
# .1.3.6.1.4.1.9.9.449.1.3.1.1.12.65536.10.1.4.10.167.220.254.32 = INTEGER: 1
# .1.3.6.1.4.1.9.9.449.1.3.1.1.12.65536.10.1.4.10.167.220.255.32 = INTEGER: 1
# .1.3.6.1.4.1.9.9.449.1.3.1.1.12.65536.10.1.4.10.167.221.0.24 = INTEGER: 1
# .1.3.6.1.4.1.9.9.449.1.3.1.1.12.65536.10.1.4.10.167.222.0.24 = INTEGER: 1
# .1.3.6.1.4.1.9.9.449.1.3.1.1.12.65536.10.1.4.192.168.50.0.24 = INTEGER: 1
# .1.3.6.1.4.1.9.9.449.1.3.1.1.12.65536.10.1.4.192.168.55.0.24 = INTEGER: 1
# .1.3.6.1.4.1.9.9.449.1.3.1.1.13.65536.10.1.4.0.0.0.0.0 = Hex-STRING: 00 00 00 00
# .1.3.6.1.4.1.9.9.449.1.3.1.1.13.65536.10.1.4.10.167.220.0.28 = Hex-STRING: 0A A7 DC 31
# .1.3.6.1.4.1.9.9.449.1.3.1.1.13.65536.10.1.4.10.167.220.16.28 = Hex-STRING: 00 00 00 00
# .1.3.6.1.4.1.9.9.449.1.3.1.1.13.65536.10.1.4.10.167.220.48.30 = Hex-STRING: 00 00 00 00
# .1.3.6.1.4.1.9.9.449.1.3.1.1.13.65536.10.1.4.10.167.220.249.32 = Hex-STRING: 0A A7 DE 3A
# .1.3.6.1.4.1.9.9.449.1.3.1.1.13.65536.10.1.4.10.167.220.254.32 = Hex-STRING: 00 00 00 00
# .1.3.6.1.4.1.9.9.449.1.3.1.1.13.65536.10.1.4.10.167.220.255.32 = Hex-STRING: 0A A7 DC 31
# .1.3.6.1.4.1.9.9.449.1.3.1.1.13.65536.10.1.4.10.167.221.0.24 = Hex-STRING: 0A A7 DE 3A
# .1.3.6.1.4.1.9.9.449.1.3.1.1.13.65536.10.1.4.10.167.222.0.24 = Hex-STRING: 00 00 00 00
# .1.3.6.1.4.1.9.9.449.1.3.1.1.13.65536.10.1.4.192.168.50.0.24 = Hex-STRING: 0A A7 DC 11
# .1.3.6.1.4.1.9.9.449.1.3.1.1.13.65536.10.1.4.192.168.55.0.24 = Hex-STRING: 0A A7 DC 31
# .1.3.6.1.4.1.9.9.449.1.3.1.1.14.65536.10.1.4.0.0.0.0.0 = STRING: "Null0"
# .1.3.6.1.4.1.9.9.449.1.3.1.1.14.65536.10.1.4.10.167.220.0.28 = STRING: "Tunnel10"
# .1.3.6.1.4.1.9.9.449.1.3.1.1.14.65536.10.1.4.10.167.220.16.28 = STRING: "GigabitEthernet0/0/0"
# .1.3.6.1.4.1.9.9.449.1.3.1.1.14.65536.10.1.4.10.167.220.48.30 = STRING: "Tunnel10"
# .1.3.6.1.4.1.9.9.449.1.3.1.1.14.65536.10.1.4.10.167.220.249.32 = STRING: "Tunnel101"
# .1.3.6.1.4.1.9.9.449.1.3.1.1.14.65536.10.1.4.10.167.220.254.32 = STRING: "Loopback0"
# .1.3.6.1.4.1.9.9.449.1.3.1.1.14.65536.10.1.4.10.167.220.255.32 = STRING: "Tunnel10"
# .1.3.6.1.4.1.9.9.449.1.3.1.1.14.65536.10.1.4.10.167.221.0.24 = STRING: "Tunnel101"
# .1.3.6.1.4.1.9.9.449.1.3.1.1.14.65536.10.1.4.10.167.222.0.24 = STRING: "Tunnel101"
# .1.3.6.1.4.1.9.9.449.1.3.1.1.14.65536.10.1.4.192.168.50.0.24 = ""
# .1.3.6.1.4.1.9.9.449.1.3.1.1.14.65536.10.1.4.192.168.55.0.24 = STRING: "Tunnel10"
# .1.3.6.1.4.1.9.9.449.1.3.1.1.15.65536.10.1.4.0.0.0.0.0 = Gauge32: 2816
# .1.3.6.1.4.1.9.9.449.1.3.1.1.15.65536.10.1.4.10.167.220.0.28 = Gauge32: 28416
# .1.3.6.1.4.1.9.9.449.1.3.1.1.15.65536.10.1.4.10.167.220.16.28 = Gauge32: 2816
# .1.3.6.1.4.1.9.9.449.1.3.1.1.15.65536.10.1.4.10.167.220.48.30 = Gauge32: 27904
# .1.3.6.1.4.1.9.9.449.1.3.1.1.15.65536.10.1.4.10.167.220.249.32 = Gauge32: 3651840
# .1.3.6.1.4.1.9.9.449.1.3.1.1.15.65536.10.1.4.10.167.220.254.32 = Gauge32: 128256
# .1.3.6.1.4.1.9.9.449.1.3.1.1.15.65536.10.1.4.10.167.220.255.32 = Gauge32: 155904
# .1.3.6.1.4.1.9.9.449.1.3.1.1.15.65536.10.1.4.10.167.221.0.24 = Gauge32: 4035840
# .1.3.6.1.4.1.9.9.449.1.3.1.1.15.65536.10.1.4.10.167.222.0.24 = Gauge32: 3523840
# .1.3.6.1.4.1.9.9.449.1.3.1.1.15.65536.10.1.4.192.168.50.0.24 = Gauge32: 2816
# .1.3.6.1.4.1.9.9.449.1.3.1.1.15.65536.10.1.4.192.168.55.0.24 = Gauge32: 28416
# .1.3.6.1.4.1.9.9.449.1.3.1.1.16.65536.10.1.4.0.0.0.0.0 = Gauge32: 1
# .1.3.6.1.4.1.9.9.449.1.3.1.1.16.65536.10.1.4.10.167.220.0.28 = Gauge32: 2816
# .1.3.6.1.4.1.9.9.449.1.3.1.1.16.65536.10.1.4.10.167.220.16.28 = Gauge32: 1
# .1.3.6.1.4.1.9.9.449.1.3.1.1.16.65536.10.1.4.10.167.220.48.30 = Gauge32: 1
# .1.3.6.1.4.1.9.9.449.1.3.1.1.16.65536.10.1.4.10.167.220.249.32 = Gauge32: 128256
# .1.3.6.1.4.1.9.9.449.1.3.1.1.16.65536.10.1.4.10.167.220.254.32 = Gauge32: 1
# .1.3.6.1.4.1.9.9.449.1.3.1.1.16.65536.10.1.4.10.167.220.255.32 = Gauge32: 128256
# .1.3.6.1.4.1.9.9.449.1.3.1.1.16.65536.10.1.4.10.167.221.0.24 = Gauge32: 1761792
# .1.3.6.1.4.1.9.9.449.1.3.1.1.16.65536.10.1.4.10.167.222.0.24 = Gauge32: 1
# .1.3.6.1.4.1.9.9.449.1.3.1.1.16.65536.10.1.4.192.168.50.0.24 = Gauge32: 1
# .1.3.6.1.4.1.9.9.449.1.3.1.1.16.65536.10.1.4.192.168.55.0.24 = Gauge32: 2816
#
# sample info
# [
# [u'65536.10.1.4.0.0.0.0.0', u'2', u'2', u'External', u'1', u'\n\xa7\xdd7', u'1', u'\n\xa7\xdd7', u'Tunnel100'],
# [u'65536.10.1.4.10.167.220.0.28', u'2', u'2', u'Internal', u'1', u'\n\xa7\xdd7', u'1', u'\n\xa7\xdd7', u'Tunnel100'],
# [u'65536.10.1.4.10.167.220.249.32', u'2', u'2', u'Internal', u'1', u'\n\xa7\xdd7', u'1', u'\n\xa7\xdd:', u'Tunnel100'],
# [u'65536.10.1.4.10.167.220.252.32', u'2', u'2', u'Internal', u'1', u'\n\xa7\xdd7', u'1', u'\n\xa7\xdd<', u'Tunnel100'],
# [u'65536.10.1.4.10.167.220.253.32', u'2', u'2', u'Connected', u'1', u'\x00\x00\x00\x00', u'1', u'\x00\x00\x00\x00', u'Loopback0'],
# [u'65536.10.1.4.10.167.220.255.32', u'2', u'2', u'Internal', u'1', u'\n\xa7\xdd7', u'1', u'\n\xa7\xdd7', u'Tunnel100'],
# [u'65536.10.1.4.10.167.221.0.24', u'2', u'2', u'Connected', u'1', u'\x00\x00\x00\x00', u'1', u'\x00\x00\x00\x00', u'Tunnel100'],
# [u'65536.10.1.4.192.168.57.0.24', u'2', u'2', u'Connected', u'1', u'\x00\x00\x00\x00', u'1', u'\x00\x00\x00\x00', u'Vlan1'],
# [u'65536.10.1.4.192.168.58.0.24', u'2', u'2', u'Internal', u'1', u'\n\xa7\xdd7', u'1', u'\n\xa7\xdd:', u'Tunnel100'],
# [u'65536.10.1.4.192.168.60.0.24', u'2', u'2', u'Internal', u'1', u'\n\xa7\xdd7', u'1', u'\n\xa7\xdd<', u'Tunnel100']
# ]
#
factory_settings['cisco_eigrp_topology_table_defaults'] = {
'nowarnon': []
}
###########################################################################
#
# DATA Parser function
#
###########################################################################
def parse_cisco_eigrp_topology_table(info):
InetAddressType = {0: 'unknown',
1: 'ipv4',
2: 'ipv6',
3: 'ipv4z',
4: 'ipv6z',
16: 'dns',
}
def render_ip_route(route): # sample: '65536.10.1.4.192.168.55.0.24'
route = route.split('.')
if int(route[2]) == 1: # ipv4 route + masklength
route = '.'.join(route[4:8]) + '/' + route[8]
# 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6
elif int(route[2]) == 2: # IPv6 131072.10.2.16.48.0.0.0.0.0.0.0.0.3.0.3.0.3.0.32.128
span = 2
for i in range(4, 20, 1):
route[i] = '%02s' % hex(int(route[i]))[2:]
address = ':'.join(route[4:20]).replace(' ', '0').upper()
route = shorten_ipv6_adress(address) + '/' + route[20]
else:
route = 'unknown address type'
return route # sample: 192.168.55.0/24
def render_ip4_address(bytestring):
if len(bytestring) == 4: # byte sting length = 4 bytes
return ".".join(["%s" % ord(m) for m in bytestring])
elif len(bytestring) >= 7: # ipv4 address > 4 octets + 3 dots
return bytestring
def shorten_ipv6_adress(address):
address = address.split(':')
span = 2
address = [''.join(address[i:i + span]) for i in range(0, len(address), span)]
for m in range(0, len(address)):
address[m] = re.sub(r'^0{1,3}', r'', address[m])
address = ':'.join(address)
zeros = ':0:0:0:0:0:0:'
while not zeros == '':
if zeros in address:
address = re.sub(r'%s' % zeros, r'::', address)
zeros = ''
else:
zeros = zeros[:-2]
if address == '0::0':
address = '::'
return address
def render_ipv6_address(bytestring):
address = ":".join(["%02s" % hex(ord(m))[2:] for m in bytestring]).replace(' ', '0').upper()
address = shorten_ipv6_adress(address)
return address
TopologieTable = []
ASTable = {}
Topologie, VrfInfo = info
# 65536.<AS number>.1.4.<network>.<cidr> --> 65536.10.1.4.10.167.220.0.28
for OID_END, cEigrpActive, cEigrpStuckInActive, cEigrpRouteOriginType, cEigrpRouteOriginAddrType, cEigrpRouteOriginAddr, cEigrpNextHopAddressType, cEigrpNextHopAddress, cEigrpNextHopInterface in Topologie:
cEigrpVrfId = int(OID_END.split('.')[0])
cEigrpAS = OID_END.split('.')[1]
cEigrpAddrFammily = int(OID_END.split('.')[2])
cEigrpRoute = render_ip_route(OID_END)
if int(cEigrpRouteOriginAddrType) == 1: # IPv4
cEigrpRouteOriginAddr = render_ip4_address(cEigrpRouteOriginAddr)
elif int(cEigrpRouteOriginAddrType) == 2: # IPv6
cEigrpRouteOriginAddr = render_ipv6_address(cEigrpRouteOriginAddr)
if int(cEigrpNextHopAddressType) == 1: # IPv4
cEigrpNextHopAddress = render_ip4_address(cEigrpNextHopAddress)
if int(cEigrpNextHopAddressType) == 2: # IPv6
cEigrpNextHopAddress = render_ipv6_address(cEigrpNextHopAddress)
cEigrpVrfName = ''
for VrfId, VrfName in VrfInfo:
if int(VrfId) == cEigrpVrfId:
cEigrpVrfName = VrfName
if cEigrpAddrFammily == 2:
cEigrpAddrFammily = 'IPv6'
else:
cEigrpAddrFammily = 'IPv4'
TopologieTable.append({'cEigrpActive': int(cEigrpActive),
'cEigrpStuckInActive': int(cEigrpStuckInActive),
'cEigrpRouteOriginType': cEigrpRouteOriginType,
'cEigrpRouteOriginAddr': cEigrpRouteOriginAddr,
'cEigrpNextHopAddress': cEigrpNextHopAddress,
'cEigrpNextHopInterface': cEigrpNextHopInterface,
'cEigrpVrfName': cEigrpVrfName,
'cEigrpAddrFammily': cEigrpAddrFammily,
'cEigrpVrfId': cEigrpVrfId,
'cEigrpAS': cEigrpAS,
'cEigrpRoute': cEigrpRoute,
})
if cEigrpVrfName == 'default' and cEigrpAddrFammily == 'IPv4':
ASTable.update({cEigrpVrfId: {'ServiceText': cEigrpAS, 'cEigrpVrfId': cEigrpVrfId}})
elif cEigrpVrfName == 'default' and cEigrpAddrFammily == 'IPv6':
ASTable.update({cEigrpVrfId:{'ServiceText': '%s IPv6' % cEigrpAS, 'cEigrpVrfId': cEigrpVrfId}})
elif cEigrpVrfName != 'default' and cEigrpAddrFammily == 'IPv4':
ASTable.update({cEigrpVrfId:{'ServiceText': '%s VRF %s' % (cEigrpAS, cEigrpVrfName), 'cEigrpVrfId': cEigrpVrfId}})
elif cEigrpVrfName != 'default' and cEigrpAddrFammily == 'IPv6':
ASTable.update({cEigrpVrfId:{'ServiceText': '%s IPv6 VRF %s' % (cEigrpAS, cEigrpVrfName), 'cEigrpVrfId': cEigrpVrfId}})
return [ASTable, TopologieTable]
###########################################################################
#
# INVENTORY function
#
###########################################################################
def inventory_cisco_eigrp_topology_table(parsed):
ASTable, TopologieTable = parsed
ASTable = dict(ASTable)
for Key in ASTable.keys():
ServiceText = ASTable.get(Key).get('ServiceText')
yield ServiceText, {}
###########################################################################
#
# CHECK function
#
###########################################################################
###########################################################################
#
# CHECK function
#
###########################################################################
def check_cisco_eigrp_topology_table(item, params, parsed):
ASTable, TopologieTable = parsed
ASTable = dict(ASTable)
cEigrpVrfId = ''
for Key in ASTable.keys():
ServiceText = ASTable.get(Key).get('ServiceText')
if ServiceText == item:
cEigrpVrfId = ASTable.get(Key).get('cEigrpVrfId')
if cEigrpVrfId != '':
state = 0
infotext = ''
longoutput = ''
perfdata = []
routes = []
activeroutes = []
siaroutes = []
origintypes = {'Static_redistributed' : 0,
'Internal': 0,
'Connected': 0,
'External': 0,
'Summary': 0,
'InetAddress':0,
}
for route in TopologieTable:
if route.get('cEigrpVrfId') == cEigrpVrfId:
cEigrpActive = route.get('cEigrpActive')
cEigrpStuckInActive = route.get('cEigrpStuckInActive')
cEigrpRouteOriginType = route.get('cEigrpRouteOriginType')
# count routes
routes.append(route)
# count active routes
if cEigrpActive == 1:
activeroutes.append(route)
# count sia routes
if cEigrpStuckInActive == 1:
siaroutes.append(route)
# count origin types (Rstatic, Internal, Connected, External, Summary, and so on...)
if cEigrpRouteOriginType == 'Rstatic':
cEigrpRouteOriginType = 'Static_redistributed'
origintype = 0
if origintypes.get(cEigrpRouteOriginType):
origintype = origintypes.get(cEigrpRouteOriginType)
origintype += 1
origintypes.update({cEigrpRouteOriginType: origintype})
if not len(routes) == 0:
state = 0
infotext = 'Routes in topology table: %s' % (len(routes))
if not len(activeroutes) == 0:
if not 'activeroutes' in params.get('nowarnon'):
state = max(1, state)
yield 1, 'Active route found'
for route in activeroutes:
cEigrpRoute = route.get('cEigrpRoute')
cEigrpRouteOriginAddr = route.get('cEigrpRouteOriginAddr')
cEigrpNextHopAddress = route.get('cEigrpNextHopAddress')
cEigrpNextHopInterface = route.get('cEigrpNextHopInterface')
longoutput += "\nActive Route: %s, originated by %s on interface: %s, next hop: %s" \
% (cEigrpRoute, cEigrpRouteOriginAddr, cEigrpNextHopInterface, cEigrpNextHopAddress)
if not len(siaroutes) == 0:
if not 'siaroutes' in params.get('nowarnon'):
state = max(1, state)
yield 1, 'Stuck in active (SIA) route found'
for route in siaroutes:
cEigrpRoute = route.get('cEigrpRoute')
cEigrpRouteOriginAddr = route.get('cEigrpRouteOriginAddr')
cEigrpNextHopAddress = route.get('cEigrpNextHopAddress')
cEigrpNextHopInterface = route.get('cEigrpNextHopInterface')
longoutput += "\nSIA Route: %s, originated by %s on interface: %s, next hop: %s" \
% (cEigrpRoute, cEigrpRouteOriginAddr, cEigrpNextHopInterface, cEigrpNextHopAddress)
if not state == 0:
infotext += '. See long output!'
perfdata = [('activeroutes', len(activeroutes)),
('siaroutes', len(siaroutes)),
('routes', len(routes), None, None, 0, len(routes)+10),
]
# append perfdata for routes by origin type
for origintype in origintypes:
perfdata.append((origintype, origintypes.get(origintype)))
yield state, infotext + longoutput, perfdata
###########################################################################
#
# CHECK info
#
###########################################################################
check_info['cisco_eigrp_topology_table'] = {
'check_function' : check_cisco_eigrp_topology_table,
'inventory_function' : inventory_cisco_eigrp_topology_table,
'service_description' : 'EIGRP topology table AS %s',
'has_perfdata' : True,
'snmp_scan_function' : lambda oid: oid('.1.3.6.1.2.1.1.1.0').lower().find('cisco') != -1 and
oid('.1.3.6.1.4.1.9.9.449.1.3.1.1.*'), # CISCO-EIGRP-MIB::cEigrpTopoEntry
'group' : 'cisco_eigrp_topology_table',
'default_levels_variable': 'cisco_eigrp_topology_table_defaults',
'parse_function' : parse_cisco_eigrp_topology_table,
'snmp_info' : [('.1.3.6.1.4.1.9.9.449.1.3.1.1', [OID_END, # 65536.<AS number>.1.4.<network>.<cidr> --> 65536.10.1.4.10.167.220.0.28
'5', # cEigrpActive [1]
'6', # cEigrpStuckInActive [2]
'9', # cEigrpRouteOriginType [3]
'10', # cEigrpRouteOriginAddrType [4]
'11', # cEigrpRouteOriginAddr [5]
'12', # cEigrpNextHopAddressType [6]
'13', # cEigrpNextHopAddress [7]
'14', # cEigrpNextHopInterface [8]
# '7', # cEigrpDestSuccessors []
# '8', # cEigrpFdistance []
# '16', # cEigrpReportDistance []
# '15', # cEigrpDistance []
]),
('.1.3.6.1.4.1.9.9.449.1.1.1.1', [OID_END, # VRF ID
'2', # cEigrpVpnName [0]
]),
]
}
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