C) Enter the shutdown and no shutdown commands on the interfaces. and E) Ensure that interfaces are configured with the error-disable detection and recovery feature You can also bring up the port by using these commands: + The ''shutdown'' interface configuration command followed by the ''no shutdown'' interface configuration command restarts the disabled port. + The ''errdisable recovery cause ...'' global configuration command enables the timer to automatically recover error-disabled state, and the ''errdisable recovery interval interval'' global configuration command specifies the time to recover error-disabled state.

A) Have Cisco Prime Infrastructure issue an SNMP set command to re-enable the ports after the preconfigured interval.

B) Use EEM to have the ports return to service automatically in less than 300 seconds.

D) Enable the snmp-server enable traps command and wait 300 seconds