In these types of switch (sw) troubleshooting scenarios, players often accidentally trigger security shutdowns. Adding an "err-disable recovery" feature makes the lab more dynamic and professional. Recommended Feature: Err-disable Recovery
It adds a "timer" element to the troubleshooting. If they don't fix the root cause (the unauthorized device) within 30 seconds, the port will pop back up and then crash again, creating a visible loop to diagnose. Other Quick Wins for your .pka file: sw_hibakereseses_jatek.pka
Use the description command on every active interface (e.g., description Link to Floor 2 Admin ) so users can identify connections without tracing cables. In these types of switch (sw) troubleshooting scenarios,
This feature ensures that if a port shuts down due to a violation (like plugging in an unauthorized laptop), it will automatically attempt to turn itself back on after a set period, rather than requiring a manual shutdown / no shutdown . Enter Configuration Mode : switch# configure terminal If they don't fix the root cause (the
: switch(config)# errdisable recovery cause psecure-violation
(e.g., 30 seconds): switch(config)# errdisable recovery interval 30 Why this is "Useful":