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mac flap between two ports in cisco 3650 port te1/1/6 and te1/1/8. In te1/1/8 connected device is our core switch (nac address is f8b7.e262.0147). this mac is our vlan 1 interface mac. in te1/1/6 connected device is sg350. if i look for this mac it s...

hiany one can tell us how to change root port by using commands. in my organization we have two backbones one from directly connected l 3-switch gig-port another one from l 2 switch gig port but it is considering as port -port how to change root port...

Greetings, currently my client has nexus 5548and runs on nx-os ver 5.0(3)N1(1c) and 7.0(8)N1(1). client wants to configure logging source-interface on both switches however there was a problem. ver. 5.0(3)N1(1c) doesn't seem to support "logging sourc...

nellkoni by Level 1
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Hi, I have a problem with high utilization CPU on the cisco 3945E ISR (C3900-SPE250/K9 Version 15.1(1r)T4). When the router is working when there are no problems, the "show processes cpu sorted 5sec" command shows the following "CPU utilization for f...

tl:dr - I want to receive NTP updates from the NTP.org pool on my router, while giving NTP updates to local network clients, and blocking NTP requests coming from the internet. This configuration is just a a private home project that I'm working on. ...