Credit to @SpanningTreeDC on Twitter for the awesome STP logo! Wanted to throw some notes on here on which STP features are global, interface level, how the global configs will impact interfaces that are configured and also how error-recovery can save the day when you don't want to have to shut/no shut every err-disable interface … Continue reading Pretty easy read on STP Sub-Commands, what they do, errdisable demo, some labbing, lots of good info for exam day!
You stand between the storm on the Horizon and the one forming on your LAN! This will actually be a relatively short post, as there is not a whole lot to the configuration for Storm Control (that I know to cover for the SWITCH exam), however this should be more than enough to get you … Continue reading Storm-Control – Fundamentals, Thresholds / Time Slots, Errdisable Recovery and Actions explained!
Again this will be a CCNA level review of configuration / verification, and behaviors when things are working and not working, so if you already know this iron clad then skip forward but if you're rusty you may want to stick around. (Errdisable auto recovery will be covered at the very bottom of this post!) … Continue reading Port-Security – All Port-Security labbing and verification you could ever want, errdisable recovery demonstrated!