Which three conditions can cause excessive unicast flooding? (Choose three.)
A.
Asymmetric routing
B.
Repeated TCNs
C.
The use of HSRP
D.
Frames sent to FFFF.FFFF.FFFF
E.
MAC forwarding table overflow
F.
The use of Unicast Reverse Path Forwarding
Causes of Flooding:
Cause 1: Asymmetric Routing
Cause 2: Spanning-Tree Protocol Topology Changes
Cause 3: Forwarding Table Overflow
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