04-22-2022 02:21 AM
Last night, on our Nagios monitoring, we saw a lot of switches in this location were down. Upon checking on the switch’s log, I found there is flapping on the EIGRP and MAC-Address.
Please find the attached document of logs for your reference.
04-22-2022 04:14 AM
What you can see is the EIGRP flapping but we cant see why. It could be flapping because something else was happening.
Configured from console by mycp2j0e on vty0 (172.29.175.198)
This user was connected on the device during the flaps. What you guys were doing on the network. Was it some maitenance window?
04-22-2022 08:37 AM
"Known symptoms that can occur when the switch CPU is too busy:
So both are found the mac-falling and routing flapping then there is High CPU utilize lead to this issue.
check the CPU utilize
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