Which three causes of unicast flooding are true? (Choose three.)
A. asymmetric routing
B. forwarding table overflow
C. excess space in the forwarding table
D. consistent STP topology
E. symmetric routing
F. changes in the STP topology
Which three causes of unicast flooding are true?
ABF
https://www.cisco.com/c/en/us/support/docs/switches/catalyst-6000-series-switches/23563-143.html
Causes of Flooding
Cause 1: Asymmetric Routing
Cause 2: Spanning-Tree Protocol Topology Changes
Cause 3: Forwarding Table Overflow