Which three circumstances trigger Layer 2 polling of infrastructure devices? (Choose three.)
A . Manual polling
B . Scheduled poll timings
C . A failed Layer 3 poll
D . A matched security policy
E . Linkup and Linkdown traps
Answer: B C
Which three circumstances trigger Layer 2 polling of infrastructure devices? (Choose three.)
A . Manual polling
B . Scheduled poll timings
C . A failed Layer 3 poll
D . A matched security policy
E . Linkup and Linkdown traps
Answer: B C