CompTIA Network+ N10-009 Practice Question
Your network has been experiencing intermittent connectivity issues. After checking various switches, you notice that one switch port has a port state listed as 'Blocking'. What is the MOST likely reason for this port state?
The port is overloaded with traffic causing it to shut down
There is a configuration issue that left the port in a provisional state
The port has been administratively shut down due to a security violation
The port is performing its normal operation in STP to prevent loops